CN102498653A - Dc-dc转换器的改进 - Google Patents
Dc-dc转换器的改进 Download PDFInfo
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- CN102498653A CN102498653A CN2010800421104A CN201080042110A CN102498653A CN 102498653 A CN102498653 A CN 102498653A CN 2010800421104 A CN2010800421104 A CN 2010800421104A CN 201080042110 A CN201080042110 A CN 201080042110A CN 102498653 A CN102498653 A CN 102498653A
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1588—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load comprising at least one synchronous rectifier element
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1582—Buck-boost converters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/04—Modifications for accelerating switching
- H03K17/042—Modifications for accelerating switching by feedback from the output circuit to the control circuit
- H03K17/04206—Modifications for accelerating switching by feedback from the output circuit to the control circuit in field-effect transistor switches
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/01—Modifications for accelerating switching
- H03K19/017—Modifications for accelerating switching in field-effect transistor circuits
- H03K19/01728—Modifications for accelerating switching in field-effect transistor circuits in synchronous circuits, i.e. by using clock signals
- H03K19/01742—Modifications for accelerating switching in field-effect transistor circuits in synchronous circuits, i.e. by using clock signals by means of a pull-up or down element
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/38—Means for preventing simultaneous conduction of switches
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Dc-Dc Converters (AREA)
- Logic Circuits (AREA)
Abstract
Description
Claims (41)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0912745.7 | 2009-07-22 | ||
GBGB0912745.7A GB0912745D0 (en) | 2009-07-22 | 2009-07-22 | Improvements relating to DC-DC converters |
US22800209P | 2009-07-23 | 2009-07-23 | |
US61/228,002 | 2009-07-23 | ||
GB0918793A GB2472115B (en) | 2009-07-22 | 2009-10-27 | Improvements in DC-DC converters |
GB0918793.1 | 2009-10-27 | ||
US26111709P | 2009-11-13 | 2009-11-13 | |
US61/261,117 | 2009-11-13 | ||
PCT/GB2010/051188 WO2011010141A2 (en) | 2009-07-22 | 2010-07-20 | Improvements in dc-dc converters |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102498653A true CN102498653A (zh) | 2012-06-13 |
CN102498653B CN102498653B (zh) | 2015-09-30 |
Family
ID=41058366
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080042112.3A Expired - Fee Related CN102714462B (zh) | 2009-07-22 | 2010-07-20 | Dc-dc转换器以及控制该dc-dc转换器的方法 |
CN201080042110.4A Expired - Fee Related CN102498653B (zh) | 2009-07-22 | 2010-07-20 | 转换器、用于其的方法及包括其的集成电路和电子装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080042112.3A Expired - Fee Related CN102714462B (zh) | 2009-07-22 | 2010-07-20 | Dc-dc转换器以及控制该dc-dc转换器的方法 |
Country Status (7)
Country | Link |
---|---|
US (6) | US8541993B2 (zh) |
EP (1) | EP2457317B1 (zh) |
KR (1) | KR101713359B1 (zh) |
CN (2) | CN102714462B (zh) |
GB (10) | GB0912745D0 (zh) |
TW (1) | TWI491157B (zh) |
WO (5) | WO2011010142A2 (zh) |
Cited By (16)
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CN103516200A (zh) * | 2012-06-26 | 2014-01-15 | 深圳市力生美半导体器件有限公司 | 降压型电源电路及零磁通高压开关的控制方法 |
CN103944385A (zh) * | 2014-03-24 | 2014-07-23 | 矽力杰半导体技术(杭州)有限公司 | 一种超低静态功耗的控制电路、控制方法及开关型调节器 |
TWI457741B (zh) * | 2012-09-18 | 2014-10-21 | Upi Semiconductor Corp | 直流對直流控制器 |
CN104113196A (zh) * | 2014-07-04 | 2014-10-22 | 矽力杰半导体技术(杭州)有限公司 | 辅助启动方法及辅助启动电路及应用其的降压变换器 |
CN104218646A (zh) * | 2014-09-17 | 2014-12-17 | 南通钰泰电子科技有限公司 | 一种移动电源充电电路 |
CN104956577A (zh) * | 2013-01-28 | 2015-09-30 | 高通股份有限公司 | 用于反向升压模式的负电流感测反馈 |
CN106230249A (zh) * | 2016-09-09 | 2016-12-14 | 杰华特微电子(杭州)有限公司 | 一种ac/dc转换电路的控制方法及控制模块 |
CN106911250A (zh) * | 2015-12-22 | 2017-06-30 | 瑞萨电子株式会社 | 电力转换系统、功率模块及半导体器件 |
CN107306088A (zh) * | 2016-04-25 | 2017-10-31 | 联发科技股份有限公司 | 用于直流‑直流电源调节的稳压器 |
CN107342685A (zh) * | 2016-04-28 | 2017-11-10 | 精工半导体有限公司 | Dcdc 转换器 |
CN107945755A (zh) * | 2017-11-21 | 2018-04-20 | 深圳市华星光电技术有限公司 | 脉宽调制集成电路及显示装置 |
CN108390550A (zh) * | 2018-04-18 | 2018-08-10 | 电子科技大学 | 一种控制导通时间的调整电路 |
CN111162661A (zh) * | 2020-01-14 | 2020-05-15 | 上海南芯半导体科技有限公司 | 一种双向开关电源的控制电路和方法 |
CN111697828A (zh) * | 2016-10-09 | 2020-09-22 | 昂宝电子(上海)有限公司 | Buck变换器及其控制方法 |
CN116131606A (zh) * | 2023-04-18 | 2023-05-16 | 晶艺半导体有限公司 | 用于开关变换器的控制电路、系统及方法 |
WO2024023840A1 (en) * | 2022-07-25 | 2024-02-01 | Shaoxing Yuanfang Semiconductor Co., Ltd. | Emulating current flowing through inductor driven by combination of high-side switch and low-side switch in switching converter |
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US8854019B1 (en) | 2008-09-25 | 2014-10-07 | Rf Micro Devices, Inc. | Hybrid DC/DC power converter with charge-pump and buck converter |
US8508150B2 (en) * | 2008-12-12 | 2013-08-13 | O2Micro, Inc. | Controllers, systems and methods for controlling dimming of light sources |
US9232591B2 (en) | 2008-12-12 | 2016-01-05 | O2Micro Inc. | Circuits and methods for driving light sources |
US9253843B2 (en) | 2008-12-12 | 2016-02-02 | 02Micro Inc | Driving circuit with dimming controller for driving light sources |
US8378588B2 (en) | 2008-12-12 | 2013-02-19 | O2Micro Inc | Circuits and methods for driving light sources |
US9386653B2 (en) | 2008-12-12 | 2016-07-05 | O2Micro Inc | Circuits and methods for driving light sources |
US9030122B2 (en) | 2008-12-12 | 2015-05-12 | O2Micro, Inc. | Circuits and methods for driving LED light sources |
CN102014540B (zh) * | 2010-03-04 | 2011-12-28 | 凹凸电子(武汉)有限公司 | 驱动电路及控制光源的电力的控制器 |
US9166471B1 (en) | 2009-03-13 | 2015-10-20 | Rf Micro Devices, Inc. | 3D frequency dithering for DC-to-DC converters used in multi-mode cellular transmitters |
US8378654B2 (en) * | 2009-04-01 | 2013-02-19 | Taiwan Semiconductor Manufacturing Company, Ltd. | Voltage regulator with high accuracy and high power supply rejection ratio |
US8315576B2 (en) | 2009-05-05 | 2012-11-20 | Rf Micro Devices, Inc. | Capacitive compensation of cascaded directional couplers |
US9112452B1 (en) | 2009-07-14 | 2015-08-18 | Rf Micro Devices, Inc. | High-efficiency power supply for a modulated load |
GB2473598B (en) * | 2009-07-30 | 2013-03-06 | Pulse Electronics Avionics Ltd | Transient differential switching regulator |
TW201117543A (en) * | 2009-11-06 | 2011-05-16 | Green Solution Tech Co Ltd | Power supply converter |
US8548398B2 (en) | 2010-02-01 | 2013-10-01 | Rf Micro Devices, Inc. | Envelope power supply calibration of a multi-mode radio frequency power amplifier |
US8638079B2 (en) * | 2010-02-27 | 2014-01-28 | Infineon Technologies Ag | Pulse modulation control in a DC-DC converter circuit |
CN103391006A (zh) | 2012-05-11 | 2013-11-13 | 凹凸电子(武汉)有限公司 | 光源驱动电路、控制电力转换器的控制器及方法 |
US8698419B2 (en) | 2010-03-04 | 2014-04-15 | O2Micro, Inc. | Circuits and methods for driving light sources |
DE102010013353A1 (de) * | 2010-03-30 | 2011-10-06 | Texas Instruments Deutschland Gmbh | Schaltwandler-Steuerschaltung |
US8538355B2 (en) | 2010-04-19 | 2013-09-17 | Rf Micro Devices, Inc. | Quadrature power amplifier architecture |
US9431974B2 (en) | 2010-04-19 | 2016-08-30 | Qorvo Us, Inc. | Pseudo-envelope following feedback delay compensation |
US8981848B2 (en) | 2010-04-19 | 2015-03-17 | Rf Micro Devices, Inc. | Programmable delay circuitry |
EP2782247B1 (en) | 2010-04-19 | 2018-08-15 | Qorvo US, Inc. | Pseudo-envelope following power management system |
US9099961B2 (en) | 2010-04-19 | 2015-08-04 | Rf Micro Devices, Inc. | Output impedance compensation of a pseudo-envelope follower power management system |
US8731498B2 (en) | 2010-04-20 | 2014-05-20 | Rf Micro Devices, Inc. | Temperature correcting an envelope power supply signal for RF PA circuitry |
US8515361B2 (en) | 2010-04-20 | 2013-08-20 | Rf Micro Devices, Inc. | Frequency correction of a programmable frequency oscillator by propagation delay compensation |
US9553550B2 (en) | 2010-04-20 | 2017-01-24 | Qorvo Us, Inc. | Multiband RF switch ground isolation |
US9008597B2 (en) * | 2010-04-20 | 2015-04-14 | Rf Micro Devices, Inc. | Direct current (DC)-DC converter having a multi-stage output filter |
US8565694B2 (en) | 2010-04-20 | 2013-10-22 | Rf Micro Devices, Inc. | Split current current digital-to-analog converter (IDAC) for dynamic device switching (DDS) of an RF PA stage |
US9362825B2 (en) | 2010-04-20 | 2016-06-07 | Rf Micro Devices, Inc. | Look-up table based configuration of a DC-DC converter |
US8892063B2 (en) | 2010-04-20 | 2014-11-18 | Rf Micro Devices, Inc. | Linear mode and non-linear mode quadrature PA circuitry |
US8831544B2 (en) | 2010-04-20 | 2014-09-09 | Rf Micro Devices, Inc. | Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage |
US8958763B2 (en) | 2010-04-20 | 2015-02-17 | Rf Micro Devices, Inc. | PA bias power supply undershoot compensation |
US9048787B2 (en) | 2010-04-20 | 2015-06-02 | Rf Micro Devices, Inc. | Combined RF detector and RF attenuator with concurrent outputs |
US9577590B2 (en) | 2010-04-20 | 2017-02-21 | Qorvo Us, Inc. | Dual inductive element charge pump buck and buck power supplies |
US8983407B2 (en) | 2010-04-20 | 2015-03-17 | Rf Micro Devices, Inc. | Selectable PA bias temperature compensation circuitry |
US9214865B2 (en) | 2010-04-20 | 2015-12-15 | Rf Micro Devices, Inc. | Voltage compatible charge pump buck and buck power supplies |
US8712349B2 (en) | 2010-04-20 | 2014-04-29 | Rf Micro Devices, Inc. | Selecting a converter operating mode of a PA envelope power supply |
US8913967B2 (en) * | 2010-04-20 | 2014-12-16 | Rf Micro Devices, Inc. | Feedback based buck timing of a direct current (DC)-DC converter |
US8942651B2 (en) | 2010-04-20 | 2015-01-27 | Rf Micro Devices, Inc. | Cascaded converged power amplifier |
US9030256B2 (en) | 2010-04-20 | 2015-05-12 | Rf Micro Devices, Inc. | Overlay class F choke |
US8947157B2 (en) | 2010-04-20 | 2015-02-03 | Rf Micro Devices, Inc. | Voltage multiplier charge pump buck |
US8913971B2 (en) | 2010-04-20 | 2014-12-16 | Rf Micro Devices, Inc. | Selecting PA bias levels of RF PA circuitry during a multislot burst |
US8699973B2 (en) | 2010-04-20 | 2014-04-15 | Rf Micro Devices, Inc. | PA bias power supply efficiency optimization |
US8811921B2 (en) | 2010-04-20 | 2014-08-19 | Rf Micro Devices, Inc. | Independent PA biasing of a driver stage and a final stage |
US8706063B2 (en) | 2010-04-20 | 2014-04-22 | Rf Micro Devices, Inc. | PA envelope power supply undershoot compensation |
US9900204B2 (en) | 2010-04-20 | 2018-02-20 | Qorvo Us, Inc. | Multiple functional equivalence digital communications interface |
US8989685B2 (en) | 2010-04-20 | 2015-03-24 | Rf Micro Devices, Inc. | Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitry |
US8559898B2 (en) | 2010-04-20 | 2013-10-15 | Rf Micro Devices, Inc. | Embedded RF PA temperature compensating bias transistor |
US8571492B2 (en) | 2010-04-20 | 2013-10-29 | Rf Micro Devices, Inc. | DC-DC converter current sensing |
US8542061B2 (en) | 2010-04-20 | 2013-09-24 | Rf Micro Devices, Inc. | Charge pump based power amplifier envelope power supply and bias power supply |
US9214900B2 (en) | 2010-04-20 | 2015-12-15 | Rf Micro Devices, Inc. | Interference reduction between RF communications bands |
US8842399B2 (en) | 2010-04-20 | 2014-09-23 | Rf Micro Devices, Inc. | ESD protection of an RF PA semiconductor die using a PA controller semiconductor die |
US9184701B2 (en) | 2010-04-20 | 2015-11-10 | Rf Micro Devices, Inc. | Snubber for a direct current (DC)-DC converter |
US9077405B2 (en) | 2010-04-20 | 2015-07-07 | Rf Micro Devices, Inc. | High efficiency path based power amplifier circuitry |
US8811920B2 (en) | 2010-04-20 | 2014-08-19 | Rf Micro Devices, Inc. | DC-DC converter semiconductor die structure |
US8983410B2 (en) | 2010-04-20 | 2015-03-17 | Rf Micro Devices, Inc. | Configurable 2-wire/3-wire serial communications interface |
US8942650B2 (en) | 2010-04-20 | 2015-01-27 | Rf Micro Devices, Inc. | RF PA linearity requirements based converter operating mode selection |
JP5406145B2 (ja) * | 2010-08-31 | 2014-02-05 | 日立オートモティブシステムズ株式会社 | 電流制御用半導体素子、およびそれを用いた制御装置 |
WO2012047738A1 (en) | 2010-09-29 | 2012-04-12 | Rf Micro Devices, Inc. | SINGLE μC-BUCKBOOST CONVERTER WITH MULTIPLE REGULATED SUPPLY OUTPUTS |
JP2012080670A (ja) * | 2010-10-01 | 2012-04-19 | Elpida Memory Inc | スイッチングレギュレータ |
EP2639099A4 (en) * | 2010-11-10 | 2014-08-13 | Toyota Motor Co Ltd | POWER SUPPLY SYSTEM FOR AN ELECTRIC VEHICLE, CONTROL PROCESS AND ELECTRIC VEHICLE |
WO2012068258A2 (en) | 2010-11-16 | 2012-05-24 | Rf Micro Devices, Inc. | Digital fast cordic for envelope tracking generation |
US9553501B2 (en) | 2010-12-08 | 2017-01-24 | On-Bright Electronics (Shanghai) Co., Ltd. | System and method providing over current protection based on duty cycle information for power converter |
US8680821B2 (en) * | 2010-12-22 | 2014-03-25 | Intel Corporation | Load adaptive voltage regulator |
US8922183B2 (en) * | 2010-12-29 | 2014-12-30 | Microchip Technology Incorporated | Adaptive integrated analog control system compensation |
CN103444076B (zh) | 2011-02-07 | 2016-05-04 | 射频小型装置公司 | 用于功率放大器包络跟踪的群延迟校准方法 |
US8975885B2 (en) * | 2011-02-18 | 2015-03-10 | Intersil Americas Inc. | System and method for improving regulation accuracy of switch mode regulator during DCM |
EP2678929B1 (en) * | 2011-02-22 | 2021-03-24 | Redarc Technologies Pty Ltd | Synchronous dc-dc conversion |
JP5651234B2 (ja) * | 2011-04-20 | 2015-01-07 | ルネサスエレクトロニクス株式会社 | Dcdcコンバータ及びその制御方法 |
JP5708202B2 (ja) * | 2011-04-25 | 2015-04-30 | 富士電機株式会社 | Dc−dcコンバータの制御方法およびdc−dcコンバータの制御回路 |
US9247496B2 (en) | 2011-05-05 | 2016-01-26 | Rf Micro Devices, Inc. | Power loop control based envelope tracking |
US9246460B2 (en) | 2011-05-05 | 2016-01-26 | Rf Micro Devices, Inc. | Power management architecture for modulated and constant supply operation |
US9379667B2 (en) | 2011-05-05 | 2016-06-28 | Rf Micro Devices, Inc. | Multiple power supply input parallel amplifier based envelope tracking |
CN103748794B (zh) | 2011-05-31 | 2015-09-16 | 射频小型装置公司 | 一种用于测量发射路径的复数增益的方法和设备 |
US9019011B2 (en) | 2011-06-01 | 2015-04-28 | Rf Micro Devices, Inc. | Method of power amplifier calibration for an envelope tracking system |
US8760228B2 (en) | 2011-06-24 | 2014-06-24 | Rf Micro Devices, Inc. | Differential power management and power amplifier architecture |
US10117036B2 (en) * | 2011-07-15 | 2018-10-30 | Mediatek Inc. | Calibration method and calibration module thereof for vibration device |
US8952710B2 (en) | 2011-07-15 | 2015-02-10 | Rf Micro Devices, Inc. | Pulsed behavior modeling with steady state average conditions |
US8792840B2 (en) | 2011-07-15 | 2014-07-29 | Rf Micro Devices, Inc. | Modified switching ripple for envelope tracking system |
US9263996B2 (en) | 2011-07-20 | 2016-02-16 | Rf Micro Devices, Inc. | Quasi iso-gain supply voltage function for envelope tracking systems |
US8786269B2 (en) * | 2011-08-10 | 2014-07-22 | Eta Semiconductor Inc. | Constant frequency synthetic ripple power converter |
US8942652B2 (en) | 2011-09-02 | 2015-01-27 | Rf Micro Devices, Inc. | Split VCC and common VCC power management architecture for envelope tracking |
US8901899B1 (en) * | 2011-09-12 | 2014-12-02 | Maxim Integrated Products, Inc. | DC to DC converter control systems and methods |
US9712046B2 (en) * | 2011-09-12 | 2017-07-18 | Infineon Technologies Ag | Dead-time optimization of DC-DC converters |
US9093906B2 (en) * | 2011-09-29 | 2015-07-28 | Power Integrations, Inc. | Protection for inadvertent missing feedback voltage signal |
US20130083579A1 (en) * | 2011-09-29 | 2013-04-04 | Power Integrations, Inc. | Pre-biased sampling filter |
US8957728B2 (en) | 2011-10-06 | 2015-02-17 | Rf Micro Devices, Inc. | Combined filter and transconductance amplifier |
DE102011115503A1 (de) * | 2011-10-11 | 2013-04-11 | Astrium Gmbh | Messung des Ausgangstroms einer Verstärkerschaltung |
CN103988406B (zh) | 2011-10-26 | 2017-03-01 | Qorvo美国公司 | 射频(rf)开关转换器以及使用rf开关转换器的rf放大装置 |
CN103959189B (zh) | 2011-10-26 | 2015-12-23 | 射频小型装置公司 | 基于电感的并行放大器相位补偿 |
US9484797B2 (en) | 2011-10-26 | 2016-11-01 | Qorvo Us, Inc. | RF switching converter with ripple correction |
US9024688B2 (en) | 2011-10-26 | 2015-05-05 | Rf Micro Devices, Inc. | Dual parallel amplifier based DC-DC converter |
JP5865028B2 (ja) * | 2011-11-17 | 2016-02-17 | ルネサスエレクトロニクス株式会社 | Dcーdcコンバータ |
US9250643B2 (en) | 2011-11-30 | 2016-02-02 | Rf Micro Devices, Inc. | Using a switching signal delay to reduce noise from a switching power supply |
US9515621B2 (en) | 2011-11-30 | 2016-12-06 | Qorvo Us, Inc. | Multimode RF amplifier system |
US8975959B2 (en) | 2011-11-30 | 2015-03-10 | Rf Micro Devices, Inc. | Monotonic conversion of RF power amplifier calibration data |
US9256234B2 (en) | 2011-12-01 | 2016-02-09 | Rf Micro Devices, Inc. | Voltage offset loop for a switching controller |
US9280163B2 (en) | 2011-12-01 | 2016-03-08 | Rf Micro Devices, Inc. | Average power tracking controller |
US9041365B2 (en) | 2011-12-01 | 2015-05-26 | Rf Micro Devices, Inc. | Multiple mode RF power converter |
US8947161B2 (en) | 2011-12-01 | 2015-02-03 | Rf Micro Devices, Inc. | Linear amplifier power supply modulation for envelope tracking |
US20130141058A1 (en) * | 2011-12-02 | 2013-06-06 | Microchip Technology Incorporated | Integrated circuit device with integrated voltage controller |
US9494962B2 (en) | 2011-12-02 | 2016-11-15 | Rf Micro Devices, Inc. | Phase reconfigurable switching power supply |
KR101234669B1 (ko) * | 2011-12-08 | 2013-02-19 | 현대자동차주식회사 | 친환경 차량용 dc-dc컨버터의 전류 보상방법 |
US9813036B2 (en) | 2011-12-16 | 2017-11-07 | Qorvo Us, Inc. | Dynamic loadline power amplifier with baseband linearization |
KR101874406B1 (ko) | 2011-12-19 | 2018-07-05 | 삼성전자주식회사 | 펄스 스키핑 모드를 갖는 벅 컨버터 및 그것의 제어 방법 |
US8618834B2 (en) * | 2011-12-21 | 2013-12-31 | Ati Technologies Ulc | Method and apparatus for configuring an integrated circuit |
US9298198B2 (en) | 2011-12-28 | 2016-03-29 | Rf Micro Devices, Inc. | Noise reduction for envelope tracking |
CN103187854B (zh) * | 2011-12-31 | 2016-01-20 | 意法半导体研发(深圳)有限公司 | 用于控制电源转换器中的dcm-ccm振荡的系统和方法 |
US9065505B2 (en) | 2012-01-31 | 2015-06-23 | Rf Micro Devices, Inc. | Optimal switching frequency for envelope tracking power supply |
JP5942455B2 (ja) * | 2012-02-09 | 2016-06-29 | 株式会社ソシオネクスト | スイッチングレギュレータ |
US8686702B2 (en) * | 2012-02-15 | 2014-04-01 | Linear Technology Corporation | Negative slope compensation for current mode switching power supply |
CN103326568A (zh) * | 2012-03-19 | 2013-09-25 | 鸿富锦精密工业(深圳)有限公司 | 电源控制电路及使用该电源控制电路的环路测试装置 |
US9013165B2 (en) * | 2012-03-23 | 2015-04-21 | Micrel, Inc. | Switching regulator including a configurable multi-mode PWM controller implementing multiple control schemes |
CN102624254B (zh) * | 2012-03-26 | 2014-06-18 | 矽力杰半导体技术(杭州)有限公司 | 一种具有改进的负载调节的恒压恒流控制电路及其控制方法 |
US9134743B2 (en) * | 2012-04-30 | 2015-09-15 | Infineon Technologies Austria Ag | Low-dropout voltage regulator |
US9076577B2 (en) * | 2012-05-18 | 2015-07-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Resistor arrangement and method of use |
US9483065B2 (en) * | 2012-05-23 | 2016-11-01 | Texas Instruments Incorporated | Power regulation with load detection |
US9184657B2 (en) | 2012-06-07 | 2015-11-10 | Hamilton Sundstrand Space Systems International, Inc. | DC current sensing utilizing a current transformer |
TW201351861A (zh) * | 2012-06-08 | 2013-12-16 | Novatek Microelectronics Corp | 控制電源轉換裝置的方法及其相關電路 |
US8981839B2 (en) | 2012-06-11 | 2015-03-17 | Rf Micro Devices, Inc. | Power source multiplexer |
US20140084884A1 (en) * | 2012-07-06 | 2014-03-27 | Jong J. Lee | Lc switching regulators |
WO2014018861A1 (en) * | 2012-07-26 | 2014-01-30 | Rf Micro Devices, Inc. | Programmable rf notch filter for envelope tracking |
US9641066B2 (en) * | 2012-07-31 | 2017-05-02 | Texas Instruments Incorporated | Switching regulator circuit/process counting clock cycles after regulator comparator change |
US8878509B2 (en) | 2012-08-17 | 2014-11-04 | St-Ericsson Sa | Current-mode controller for step-down (buck) converter |
CN102832810B (zh) * | 2012-08-30 | 2015-04-08 | 成都芯源系统有限公司 | 自举电压刷新控制电路、电压转换电路及相关控制方法 |
EP2704301B1 (en) * | 2012-08-31 | 2016-07-27 | Stichting IMEC Nederland | DC-DC converter and control method thereof |
US9170592B2 (en) * | 2012-09-05 | 2015-10-27 | Atmel Corporation | Fully integrated voltage regulator using open loop digital control for optimum power stepping and slew rate |
US9225231B2 (en) | 2012-09-14 | 2015-12-29 | Rf Micro Devices, Inc. | Open loop ripple cancellation circuit in a DC-DC converter |
EP2717062B1 (en) * | 2012-10-05 | 2016-04-27 | Dialog Semiconductor GmbH | Artificial ramp generating in PWM modulator for current control mode |
US9197256B2 (en) | 2012-10-08 | 2015-11-24 | Rf Micro Devices, Inc. | Reducing effects of RF mixer-based artifact using pre-distortion of an envelope power supply signal |
WO2014062902A1 (en) | 2012-10-18 | 2014-04-24 | Rf Micro Devices, Inc | Transitioning from envelope tracking to average power tracking |
US9627975B2 (en) | 2012-11-16 | 2017-04-18 | Qorvo Us, Inc. | Modulated power supply system and method with automatic transition between buck and boost modes |
EP2736156B9 (en) * | 2012-11-27 | 2021-07-07 | Telefonaktiebolaget LM Ericsson (publ) | Voltage polarity detection for DCM/CCM boundary detection in DC/DC converters |
JP2014112988A (ja) * | 2012-12-05 | 2014-06-19 | Sanken Electric Co Ltd | スイッチング電源装置 |
CN102957303B (zh) * | 2012-12-10 | 2015-01-07 | 成都芯源系统有限公司 | 一种控制电路、开关变换器及其控制方法 |
TWI462453B (zh) * | 2012-12-20 | 2014-11-21 | Upi Semiconductor Corp | 直流轉直流控制器及其控制方法 |
US9929696B2 (en) | 2013-01-24 | 2018-03-27 | Qorvo Us, Inc. | Communications based adjustments of an offset capacitive voltage |
US10404165B2 (en) * | 2013-01-29 | 2019-09-03 | Semtech Corporation | Adaptive switching frequency adjustment for a power supply |
US9285812B2 (en) | 2013-02-01 | 2016-03-15 | Allegro Microsystems, Llc | Soft start circuits and techniques |
US9178472B2 (en) | 2013-02-08 | 2015-11-03 | Rf Micro Devices, Inc. | Bi-directional power supply signal based linear amplifier |
US9048734B2 (en) * | 2013-03-01 | 2015-06-02 | Analog Devices Global | Negative current protection system for low side switching converter FET |
US8941368B2 (en) * | 2013-03-07 | 2015-01-27 | Analog Devices Technology | Skip mode method and system for a current mode switching converter |
US9425687B2 (en) | 2013-03-11 | 2016-08-23 | Cree, Inc. | Methods of operating switched mode power supply circuits using adaptive filtering and related controller circuits |
US9182766B2 (en) | 2013-03-11 | 2015-11-10 | Qualcomm Incorporated | Switching voltage regulator |
US9866117B2 (en) * | 2013-03-11 | 2018-01-09 | Cree, Inc. | Power supply with adaptive-controlled output voltage |
US9081403B1 (en) * | 2013-03-13 | 2015-07-14 | Maxim Integrated Products, Inc. | Optimal compensating ramp generator for fixed frequency current mode DC-DC converters |
WO2014152876A1 (en) | 2013-03-14 | 2014-09-25 | Rf Micro Devices, Inc | Noise conversion gain limited rf power amplifier |
WO2014152903A2 (en) | 2013-03-14 | 2014-09-25 | Rf Micro Devices, Inc | Envelope tracking power supply voltage dynamic range reduction |
US9385587B2 (en) | 2013-03-14 | 2016-07-05 | Sandisk Technologies Llc | Controlled start-up of a linear voltage regulator where input supply voltage is higher than device operational voltage |
US9444338B1 (en) * | 2013-03-15 | 2016-09-13 | Maxim Integrated Products, Inc. | Systems and methods to calibrate switching regulators |
US20140266103A1 (en) * | 2013-03-15 | 2014-09-18 | Qualcomm Incorporated | Digitally assisted regulation for an integrated capless low-dropout (ldo) voltage regulator |
TWI483519B (zh) * | 2013-03-29 | 2015-05-01 | Richtek Technology Corp | 動態調整電源轉換電路中的功率開關截止時間的控制電路 |
TWI501546B (zh) * | 2013-03-29 | 2015-09-21 | Anpec Electronics Corp | 輸出級電路及其過電流保護方法與音頻放大系統 |
US11159009B2 (en) * | 2013-04-01 | 2021-10-26 | Qualcomm Incorporated | Voltage regulator over-current protection |
US9479118B2 (en) | 2013-04-16 | 2016-10-25 | Rf Micro Devices, Inc. | Dual instantaneous envelope tracking |
TWI462442B (zh) * | 2013-04-26 | 2014-11-21 | Richtek Technology Corp | 電源轉換電路的控制電路及相關的控制方法 |
US9270180B2 (en) * | 2013-05-03 | 2016-02-23 | Texas Instruments Deutschland Gmbh | DC-DC converter with adaptive minimum on-time |
US9136763B2 (en) | 2013-06-18 | 2015-09-15 | Intersil Americas LLC | Audio frequency deadband system and method for switch mode regulators operating in discontinuous conduction mode |
CN103401424B (zh) | 2013-07-19 | 2014-12-17 | 昂宝电子(上海)有限公司 | 用于调整电源变换系统的输出电流的系统和方法 |
US9912238B1 (en) * | 2013-07-26 | 2018-03-06 | Cirrus Logic, Inc. | Determination of inductor current during reverse current in a boost converter |
TWI496402B (zh) | 2013-07-29 | 2015-08-11 | Anpec Electronics Corp | 電流式降壓轉換器及使用其之電子系統 |
US9374005B2 (en) | 2013-08-13 | 2016-06-21 | Rf Micro Devices, Inc. | Expanded range DC-DC converter |
US9209703B2 (en) * | 2013-08-14 | 2015-12-08 | Stmicroelectronics S.R.L. | Control device for a rectifier of a switching converter |
US9229066B2 (en) | 2013-08-15 | 2016-01-05 | Texas Instruments Incorporated | Integrated fluxgate magnetic sensor and excitation circuitry |
JP6209022B2 (ja) * | 2013-08-27 | 2017-10-04 | リコー電子デバイス株式会社 | スイッチングレギュレータ |
EP2851762B1 (en) | 2013-09-24 | 2017-12-06 | STMicroelectronics International N.V. | Feedback network for low-drop-out generator |
CN105745828A (zh) * | 2013-09-30 | 2016-07-06 | 微电子中心德累斯顿有限公司 | 功率变换器的无补偿调制 |
EP2869447A1 (en) * | 2013-10-31 | 2015-05-06 | Dialog Semiconductor GmbH | Continuous comparator with improved calibration |
US9577517B2 (en) | 2013-11-07 | 2017-02-21 | Texas Instruments Deutschland Gmbh | Startup clamp circuit for non-complimentary differential pair in DCDC converter system |
US10020739B2 (en) * | 2014-03-27 | 2018-07-10 | Altera Corporation | Integrated current replicator and method of operating the same |
US10014771B2 (en) * | 2013-12-06 | 2018-07-03 | Astec International Limited | Switching shunt regulator circuits |
CN103683908B (zh) * | 2013-12-19 | 2015-11-25 | 矽力杰半导体技术(杭州)有限公司 | 开关电源控制电路、开关电源及其控制方法 |
CN105793864A (zh) * | 2013-12-27 | 2016-07-20 | 迈克菲股份有限公司 | 检测恶意多媒体文件的系统和方法 |
US9665111B2 (en) * | 2014-01-29 | 2017-05-30 | Semiconductor Components Industries, Llc | Low dropout voltage regulator and method |
US9531253B2 (en) | 2014-01-30 | 2016-12-27 | Silicon Laboratories Inc. | Soft-start for isolated power converter |
US9531284B2 (en) * | 2014-01-30 | 2016-12-27 | Silicon Laboratories Inc. | Pseudo-constant frequency control for voltage converter |
US9941798B2 (en) * | 2014-02-14 | 2018-04-10 | Infineon Technologies Austria Ag | Switched-mode power conversion |
EP3123266A1 (en) * | 2014-03-25 | 2017-02-01 | IDT Europe GmbH | Power converter with dynamic voltage scaling |
US20150278681A1 (en) * | 2014-04-01 | 2015-10-01 | Boise State University | Memory controlled circuit system and apparatus |
US9214862B2 (en) * | 2014-04-17 | 2015-12-15 | Philips International, B.V. | Systems and methods for valley switching in a switching power converter |
US9584005B2 (en) | 2014-04-18 | 2017-02-28 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for regulating output currents of power conversion systems |
CN108809100B (zh) | 2014-04-18 | 2020-08-04 | 昂宝电子(上海)有限公司 | 用于调节电源变换系统的输出电流的系统和方法 |
CN104022648B (zh) * | 2014-04-23 | 2017-01-11 | 成都芯源系统有限公司 | 开关变换器及其控制电路和控制方法 |
DE102014208066A1 (de) * | 2014-04-29 | 2015-10-29 | Continental Teves Ag & Co. Ohg | Verfahren zur Stromregelung einer induktiven Last |
US10348200B2 (en) * | 2014-06-02 | 2019-07-09 | Intel Corporation | Digital current sensor for on-die switching voltage regulator |
EP2952914A1 (en) | 2014-06-06 | 2015-12-09 | Dialog Semiconductor GmbH | Output current monitoring circuit |
EP2953248A1 (en) * | 2014-06-06 | 2015-12-09 | Dialog Semiconductor GmbH | Method for a current mode buck-boost converter |
US9515553B2 (en) | 2014-06-16 | 2016-12-06 | Endura Technologies LLC | Transient power control |
US9535119B2 (en) * | 2014-06-30 | 2017-01-03 | Intel Corporation | Duty cycle based timing margining for I/O AC timing |
US9614476B2 (en) | 2014-07-01 | 2017-04-04 | Qorvo Us, Inc. | Group delay calibration of RF envelope tracking |
US10003265B2 (en) * | 2014-07-28 | 2018-06-19 | Rohm Co., Ltd. | Switching power supply device |
US9356577B2 (en) * | 2014-08-12 | 2016-05-31 | Freescale Semiconductor, Inc. | Memory interface receivers having pulsed control of input signal attenuation networks |
JP6368196B2 (ja) * | 2014-08-28 | 2018-08-01 | ローム株式会社 | 降圧dc/dcコンバータおよびそのコントロールic、オフィス用通信機器、電動自転車 |
JP2016054621A (ja) * | 2014-09-04 | 2016-04-14 | 株式会社東芝 | コントローラ及びコンバータ |
US9748843B2 (en) * | 2014-09-24 | 2017-08-29 | Linear Technology Corporation | DCR inductor current-sensing in four-switch buck-boost converters |
TWI549409B (zh) * | 2014-10-03 | 2016-09-11 | 立錡科技股份有限公司 | 電壓轉換控制器以及電壓轉換控制方法 |
US20160099643A1 (en) * | 2014-10-06 | 2016-04-07 | Texas Instruments Incorporated | Configurable Power Supply Circuit with External Resistance Detection |
US9471077B2 (en) | 2014-10-30 | 2016-10-18 | Dialog Semiconductor (Uk) Limited | Method to pre-set a compensation capacitor voltage |
GB2549213B (en) * | 2014-11-04 | 2020-07-15 | Synaptive Medical Barbados Inc | MRI guided radiation therapy |
JP6426444B2 (ja) * | 2014-11-18 | 2018-11-21 | ローム株式会社 | スイッチング電源装置 |
US9467052B2 (en) * | 2014-12-23 | 2016-10-11 | Dell Products, L.P. | Adaptive control scheme of voltage regulator for light and sinking load operation |
US9819722B2 (en) | 2014-12-23 | 2017-11-14 | Dell Products, L.P. | System and method for controlling an information handling system in response to environmental events |
US9871444B2 (en) * | 2014-12-24 | 2018-01-16 | Texas Instruments Incorporated | Integrated circuit with configurable control and power switches |
CN104660022B (zh) | 2015-02-02 | 2017-06-13 | 昂宝电子(上海)有限公司 | 为电源变换器提供过流保护的系统和方法 |
CN104578326B (zh) * | 2015-02-06 | 2017-09-15 | 南京矽力杰半导体技术有限公司 | 控制电路、集成电路、开关型变换器和恒流控制方法 |
US9685868B2 (en) * | 2015-02-10 | 2017-06-20 | Dialog Semiconductor (Uk) Limited | Synchronous rectifier for buck converter without the need for a comparator |
PL236355B1 (pl) | 2015-04-02 | 2021-01-11 | Celon Pharma Spolka Akcyjna | Pochodne 7-(morfolin-4-ylo)pirazolo[1,5-α]pirymidyny jako inhibitory kinazy PI3 |
US9935553B2 (en) * | 2015-04-17 | 2018-04-03 | Dialog Semiconductor (Uk) Limited | Control scheme for hysteretic buck controller with inductor coil current estimation |
US11092656B2 (en) | 2015-05-12 | 2021-08-17 | Texas Instruments Incorporated | Fluxgate magnetic field detection method and circuit |
US10085313B2 (en) | 2015-05-13 | 2018-09-25 | Silicon Works Co., Ltd. | Lighting apparatus and driving circuit including frequency dithering and slope compensation |
US10903745B1 (en) * | 2015-05-14 | 2021-01-26 | Maxim Integrated Products, Inc. | Average current mode control architecture |
US10270334B2 (en) | 2015-05-15 | 2019-04-23 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for output current regulation in power conversion systems |
CN106981985B (zh) | 2015-05-15 | 2019-08-06 | 昂宝电子(上海)有限公司 | 用于电源转换系统中的输出电流调节的系统和方法 |
US9742289B2 (en) * | 2015-06-23 | 2017-08-22 | Sanken Electric Co., Ltd. | Integrated circuit and switching power-supply device |
US10116209B2 (en) * | 2015-06-24 | 2018-10-30 | Infineon Technologies Ag | System and method for starting a switched-mode power supply |
JP6558977B2 (ja) * | 2015-06-24 | 2019-08-14 | ローム株式会社 | スイッチング電源装置 |
US9843294B2 (en) | 2015-07-01 | 2017-12-12 | Qorvo Us, Inc. | Dual-mode envelope tracking power converter circuitry |
US9912297B2 (en) | 2015-07-01 | 2018-03-06 | Qorvo Us, Inc. | Envelope tracking power converter circuitry |
CN105226943B (zh) * | 2015-07-07 | 2018-07-31 | 深圳创维-Rgb电子有限公司 | 电源变换器及开关电源装置 |
US9755515B2 (en) * | 2015-08-04 | 2017-09-05 | Qualcomm Incorporated | Switching regulator current sensing circuits and methods |
JP6640984B2 (ja) | 2015-08-10 | 2020-02-05 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | インダクタ電流を処理する装置及び方法 |
US10116210B2 (en) | 2015-09-04 | 2018-10-30 | Dialog Semiconductor (Uk) Limited | DAC servo |
US10795391B2 (en) * | 2015-09-04 | 2020-10-06 | Texas Instruments Incorporated | Voltage regulator wake-up |
US10211732B2 (en) * | 2015-09-15 | 2019-02-19 | Mediatek Inc. | Switched mode power supply circuit for avoiding excessive output current |
KR101742760B1 (ko) * | 2015-12-10 | 2017-06-02 | 연세대학교 산학협력단 | 직류-직류 변환기 |
DE102015226252B3 (de) * | 2015-12-21 | 2017-04-06 | Dialog Semiconductor (Uk) Limited | Schalterlose kapazitive Hochspannungserfassung |
CN105553002B (zh) * | 2015-12-24 | 2018-03-20 | 南通钰泰电子科技有限公司 | 一种移动电源的充放电管理方法及集成电路 |
US10027235B2 (en) * | 2016-02-02 | 2018-07-17 | Fairchild Semiconductor Corporation | Self-tuning adaptive dead time control for continuous conduction mode and discontinuous conduction mode operation of a flyback converter |
US11264902B2 (en) * | 2016-03-02 | 2022-03-01 | Analog Devices International Unlimited Company | Inductor current based mode control for buck-boost converters |
US10050555B2 (en) | 2016-03-18 | 2018-08-14 | Vertiv Energy Systems, Inc. | Power supplies having synchronous and asynchronous modes of operation |
JP6730835B2 (ja) * | 2016-04-06 | 2020-07-29 | ローム株式会社 | 過電流検出回路 |
CN105846653B (zh) * | 2016-04-28 | 2018-06-22 | 成都芯源系统有限公司 | 开关变换电路及其控制电路和方法 |
US9973147B2 (en) | 2016-05-10 | 2018-05-15 | Qorvo Us, Inc. | Envelope tracking power management circuit |
US20170331363A1 (en) * | 2016-05-13 | 2017-11-16 | Altera Corporation | Current Limited Power Converter Circuits And Methods |
US10551859B2 (en) * | 2016-05-17 | 2020-02-04 | Texas Instruments Incorporated | Methods and apparatus for overshoot, undershoot and delay reduction of a voltage regulator output by dynamically offsetting a reference voltage |
US10886833B2 (en) * | 2016-05-24 | 2021-01-05 | Fairchild Semiconductor Corporation | Inductor current emulation for output current monitoring |
KR101876027B1 (ko) * | 2016-06-03 | 2018-07-06 | 현대자동차주식회사 | 친환경 차량의 ldc 제어 장치 및 그 방법 |
US9948185B2 (en) | 2016-06-10 | 2018-04-17 | Dialog Semiconductor (Uk) Limited | Fast-transient switching converter with type III compensation |
US10170986B2 (en) * | 2016-06-22 | 2019-01-01 | Dialog Semiconductor (Uk) Limited | Hybrid buck |
US10468984B2 (en) | 2016-07-01 | 2019-11-05 | Dialog Semiconductor (Uk) Limited | DC-DC switching converter with adaptive voltage positioning combined with digital-to-analog converter servo |
US10348286B2 (en) * | 2016-07-06 | 2019-07-09 | Delta Electronics, Inc. | Waveform conversion circuit for gate driver |
CN106208697B (zh) * | 2016-08-08 | 2019-03-22 | 成都芯源系统有限公司 | 升压降压型开关功率变换器及其控制电路和控制方法 |
KR102669219B1 (ko) * | 2016-08-16 | 2024-05-28 | 삼성전자주식회사 | 종단 장치로부터 제공되는 부트 업 명령어에 기초하여 부팅 동작을 수행하도록 구성되는 전자 장치 |
US10020732B2 (en) * | 2016-08-25 | 2018-07-10 | Silanna Asia Pte Ltd | Power converter having low power operating mode |
US10360485B2 (en) * | 2016-08-29 | 2019-07-23 | Integrated Device Technology, Inc. | Circuits and systems for low power magnetic secure transmission |
DE102016217857A1 (de) | 2016-09-19 | 2018-03-22 | Dialog Semiconductor (Uk) Limited | Spitzenstromservo |
US20180091051A1 (en) * | 2016-09-23 | 2018-03-29 | Apple Inc. | Control and Detection of Average Phase Current in Switching DC-DC Power Converters |
US10236773B2 (en) | 2016-09-30 | 2019-03-19 | Cypress Semiconductor Corporation | Low quiescent current DC-to-DC converter with increased output voltage accuracy |
DE102016221863B4 (de) * | 2016-11-08 | 2020-02-27 | Dialog Semiconductor (Uk) Limited | Schaltleistungsversorgung |
US10164535B2 (en) * | 2016-11-23 | 2018-12-25 | Texas Instruments Incorporated | Cycle-by-cycle peak current limiting in current mode buck/boost converters |
DE102016123515B4 (de) * | 2016-12-06 | 2019-02-07 | Universität Paderborn | Strommesseinrichtung sowie Verfahren zur Messung eines elektrischen Stromes in einem Stromleiter |
US10320292B2 (en) * | 2016-12-27 | 2019-06-11 | Rohm Co., Ltd. | Phase compensation circuit and DC/DC converter using the same |
TWI605676B (zh) * | 2017-01-26 | 2017-11-11 | 新唐科技股份有限公司 | 切換式電容直流對直流轉換器電路及其產生方法 |
US9853548B1 (en) * | 2017-02-06 | 2017-12-26 | Alpha And Omega Semiconductor Incorporated | Accurate high-side current emulation with auto-conversion for smart power stage applications |
US20170201170A1 (en) * | 2017-03-26 | 2017-07-13 | Ahmed Fayez Abu-Hajar | Method for generating highly efficient harmonics free dc to ac inverters |
US10274986B2 (en) | 2017-03-31 | 2019-04-30 | Qualcomm Incorporated | Current-controlled voltage regulation |
TWI720196B (zh) * | 2017-05-10 | 2021-03-01 | 力智電子股份有限公司 | 直流對直流控制器及其控制方法 |
US10840806B2 (en) | 2017-05-25 | 2020-11-17 | Dialog Semiconductor (Uk) Limited | Preventing sub-harmonic oscillation with clock delay compensation, in a DC-DC switching converter |
WO2018232178A1 (en) * | 2017-06-14 | 2018-12-20 | Chaoyang Semiconductor Jiangyin Technology Co., Ltd. | Voltage regulator with time-aware current reporting |
US10523119B2 (en) * | 2017-07-05 | 2019-12-31 | Dialog Semiconductor (Uk) Limited | Compensation ramp offset removal |
US10461633B2 (en) * | 2017-07-07 | 2019-10-29 | The Regents Of The University Of Colorado, A Body Corporate | DC-to-DC drivers with high resolution dimming |
DE102017213052B4 (de) * | 2017-07-28 | 2019-10-31 | Dialog Semiconductor (Uk) Limited | Leistungsumsetzer |
US10367416B2 (en) | 2017-08-02 | 2019-07-30 | Motorola Solutions, Inc. | Method and system for maintaining output voltage regulation of a non-synchronous switching regulator providing voltage supply to a main load |
US10719110B2 (en) * | 2017-08-09 | 2020-07-21 | Apple Inc. | In-system power usage measurement |
AT520392B1 (de) * | 2017-09-04 | 2020-08-15 | Avl List Gmbh | Energiespeicheremulator und Verfahren zur Emulation eines Energiespeichers |
TWI634728B (zh) * | 2017-09-08 | 2018-09-01 | 茂達電子股份有限公司 | 運作於脈衝省略模式的控制電路及具有其之電壓轉換器 |
KR102420491B1 (ko) * | 2017-09-14 | 2022-07-13 | 엘지디스플레이 주식회사 | 전력제어집적회로와 이를 이용한 유기발광 표시장치 및 그 구동방법 |
CN109560699B (zh) * | 2017-09-25 | 2023-11-03 | 恩智浦美国有限公司 | 具有过冲保护的dc-dc电力转换器 |
US9979285B1 (en) * | 2017-10-17 | 2018-05-22 | Crane Electronics, Inc. | Radiation tolerant, analog latch peak current mode control for power converters |
JP6855998B2 (ja) * | 2017-10-18 | 2021-04-07 | 株式会社オートネットワーク技術研究所 | 車載用の半導体スイッチ装置及び車載用電源装置 |
US11005367B2 (en) * | 2017-10-23 | 2021-05-11 | Dialog Semiconductor (Uk) Limited | Boost spread-spectrum technique in pulse skip mode with fixed frequency clock reference |
JP6477845B1 (ja) * | 2017-12-08 | 2019-03-06 | ミツミ電機株式会社 | 電池制御回路 |
US10601323B2 (en) | 2017-12-15 | 2020-03-24 | Dialog Semiconductor (Uk) Limited | Peak current detection for compensating errors in a power converter |
KR102551916B1 (ko) * | 2017-12-29 | 2023-07-05 | 엘지디스플레이 주식회사 | 전력제어집적회로와 이를 이용한 유기 발광 표시 장치 및 그 구동방법 |
US10263523B1 (en) * | 2018-01-25 | 2019-04-16 | Silicon Laboratories Inc. | Programmable pulse time limit for switching DC-DC converters |
TWI650922B (zh) * | 2018-02-07 | 2019-02-11 | 新唐科技股份有限公司 | 具保護電路之半橋電路驅動晶片及其保護方法 |
DE112018007167A5 (de) * | 2018-02-27 | 2020-12-10 | Siemens Aktiengesellschaft | Halbbrücke mit Leistungshalbleitern |
KR102579294B1 (ko) * | 2018-03-02 | 2023-09-18 | 현대자동차주식회사 | 차량용 저전압 직류 변환장치 및 그 제어방법 |
US10476437B2 (en) | 2018-03-15 | 2019-11-12 | Qorvo Us, Inc. | Multimode voltage tracker circuit |
TWI654823B (zh) * | 2018-04-03 | 2019-03-21 | 杰力科技股份有限公司 | 電壓轉換裝置 |
US10601226B2 (en) * | 2018-04-04 | 2020-03-24 | Bloom Energy Corporation | Advanced uninterruptable power module controller and method of operating same |
TWI742282B (zh) * | 2018-05-16 | 2021-10-11 | 力智電子股份有限公司 | 直流-直流轉換電路及其控制方法 |
CN110504821A (zh) | 2018-05-17 | 2019-11-26 | 力智电子股份有限公司 | 直流转直流控制器 |
TWI692922B (zh) * | 2018-05-21 | 2020-05-01 | 瑞鼎科技股份有限公司 | 應用於直流-直流轉換系統之緩啟動控制電路 |
CN108646842B (zh) * | 2018-07-10 | 2023-04-28 | 成都信息工程大学 | 一种适用于带隙基准源的无过冲软启动电路 |
ES2899291T3 (es) * | 2018-07-26 | 2022-03-10 | Abb Schweiz Ag | Dispositivo y método de medición de CC |
CN110854802B (zh) * | 2018-08-20 | 2022-06-28 | 纬联电子科技(中山)有限公司 | 过电流保护电路以及其方法 |
US10879803B2 (en) * | 2018-08-28 | 2020-12-29 | Texas Instruments Incorporated | Methods and apparatus to provide adaptive compensation in buck converters or other switched mode power supplies |
CN109194133A (zh) * | 2018-09-04 | 2019-01-11 | 广州得元电力科技有限公司 | 电源系统 |
DE102018123808A1 (de) * | 2018-09-26 | 2020-03-26 | Elmos Semiconductor Aktiengesellschaft | Treiber mit spannungsgesteuerter Unterscheidungsmöglichkeit zwischen Bootstrap-Kapazitätsnachladung und Kurzschlussfehlerfall |
DE102018123814A1 (de) * | 2018-09-26 | 2020-03-26 | Elmos Semiconductor Aktiengesellschaft | Verfahren zum Betreiben eines Treibers mit einem zeitgesteuerten Nachladen der Bootstrapkapazität und Unterscheidungsmöglichkeit zwischen unzureichender Bootstrap-Kapazitätsnachladung und Kurzschlussfehlerfall |
CN109067151A (zh) * | 2018-09-26 | 2018-12-21 | 东莞华贝电子科技有限公司 | 一种驱动电压动态调整电路及驱动电压动态调整方法 |
DE102018123812A1 (de) * | 2018-09-26 | 2020-03-26 | Elmos Semiconductor Aktiengesellschaft | Treiber mit spannungsgesteuertem Nachladen der Bootstrap-Kapazität |
CN109194326B (zh) * | 2018-10-09 | 2023-11-03 | 成都铱通科技有限公司 | 一种提高线性稳压电源电源抑制比的电路 |
US10925131B2 (en) * | 2018-10-19 | 2021-02-16 | Wirepath Home Systems, Llc | Predictive lighting control using load current slew rate for power switching |
CN111162658B (zh) | 2018-11-06 | 2024-08-13 | 恩智浦美国有限公司 | 电压变换器的零电流检测器 |
CN109950946B (zh) * | 2019-01-29 | 2023-12-15 | 苏州智浦芯联电子科技股份有限公司 | 离线式单边稳压控制系统的跳频控制电路 |
US10931201B2 (en) | 2019-02-04 | 2021-02-23 | Analog Devices International Unlimited Company | Dead-time supply voltage compensation |
TWI686045B (zh) * | 2019-02-13 | 2020-02-21 | 新唐科技股份有限公司 | 零電流偵測系統 |
US10666139B1 (en) | 2019-02-27 | 2020-05-26 | Analog Devices International Unlimited Company | Switching regulator with proportional-integral (PI) control compensation network clamp |
CN109905016B (zh) * | 2019-03-22 | 2023-09-29 | 中国电子科技集团公司第十四研究所 | 一种高压功率pmosfet驱动电路 |
CN109980925B (zh) * | 2019-04-15 | 2021-08-17 | 南京融芯微电子有限公司 | 谷底电流控制的dcdc转换器加快动态响应的方法 |
US10958168B2 (en) | 2019-05-30 | 2021-03-23 | Qualcomm Incorporated | Techniques for controlling a single-inductor multiple-output (SIMO) switched-mode power supply (SMPS) |
US11070132B2 (en) * | 2019-06-07 | 2021-07-20 | Analog Devices International Unlimited Company | Slope compensation method for DC-DC converter |
US10999905B2 (en) * | 2019-06-18 | 2021-05-04 | Semiconductor Components Industries, Llc | Current control for power converter |
US11050347B2 (en) * | 2019-07-01 | 2021-06-29 | Nxp Usa, Inc. | Dynamic enhancement of loop response upon recovery from fault conditions |
US10778099B1 (en) * | 2019-07-23 | 2020-09-15 | Texas Instruments Incorporated | Boost-back protection for power converter |
CN110557106B (zh) * | 2019-08-14 | 2023-09-05 | 成都芯源系统有限公司 | 一种开关单元关断保护电路及保护方法 |
US10965215B2 (en) * | 2019-08-15 | 2021-03-30 | Microchip Technology Incorporated | Constant on-time buck converter with calibrated ripple injection having improved light load transient response and reduced output capacitor size |
US11695330B2 (en) * | 2019-09-11 | 2023-07-04 | Analog Devices International Unlimited Company | Method to reduce the common-mode EMI of a full bridge converter using sampling common-mode feedback |
US11223272B2 (en) * | 2019-09-13 | 2022-01-11 | Semiconductor Components Industries, Llc | Uninterrupted current sense |
US11563378B2 (en) * | 2019-09-16 | 2023-01-24 | Texas Instruments Incorporated | Seamless DCM-PFM transition for single pulse operation in DC-DC converters |
US10845833B1 (en) * | 2019-10-15 | 2020-11-24 | Texas Instruments Incorporated | Method and system for buck converter current re-use for minimum switching frequency pulse-skip operation |
KR20210072526A (ko) | 2019-12-09 | 2021-06-17 | 삼성전자주식회사 | 모니터링 회로의 시험을 위한 회로 및 그것의 동작 방법 |
TWI728588B (zh) * | 2019-12-11 | 2021-05-21 | 茂達電子股份有限公司 | 固定導通時間電源轉換器的電流偵測電路及方法 |
US11258363B2 (en) * | 2019-12-12 | 2022-02-22 | Texas Instruments Incorporated | Switched mode power supply control topology |
US10992231B1 (en) * | 2019-12-17 | 2021-04-27 | M3 Technology Inc. | Buck-boost converter and control method |
KR102685570B1 (ko) | 2019-12-23 | 2024-07-16 | 삼성전자주식회사 | 주파수 제한 회로 및 이를 포함하는 dc-dc 컨버터 |
CN111198590B (zh) * | 2019-12-26 | 2022-02-18 | 苏州浪潮智能科技有限公司 | 一种服务器供电低温控制的方法及装置 |
CN114981747B (zh) | 2020-01-02 | 2024-02-09 | 德州仪器公司 | 电流模式dc-dc转换器 |
CN114930701A (zh) * | 2020-01-02 | 2022-08-19 | 德州仪器公司 | 切换转换器的可调整省电模式阈值 |
US11139738B2 (en) * | 2020-01-06 | 2021-10-05 | Shenzhen GOODIX Technology Co., Ltd. | Current load based mode control for converter circuit |
CN111162675B (zh) * | 2020-02-13 | 2024-07-19 | 广州大学 | 一种含有主辅结构的降压型直流电压转换电路 |
JP7399739B2 (ja) * | 2020-02-19 | 2023-12-18 | ローム株式会社 | スイッチング電源装置 |
US11664716B2 (en) * | 2020-05-19 | 2023-05-30 | Qualcomm Incorporated | Adaptive switch driving |
US11323022B2 (en) | 2020-05-28 | 2022-05-03 | Nxp B.V. | System for controlling inductor current of boost converter |
US12095367B2 (en) * | 2020-06-15 | 2024-09-17 | The Regents Of The University Of Michigan | Cycle-by-cycle digital control of DC-DC converters |
FR3113139B1 (fr) * | 2020-07-30 | 2022-11-25 | St Microelectronics Rousset | Comparateur de tension |
US11121713B1 (en) | 2020-08-14 | 2021-09-14 | Analog Devices, Inc. | Boosted switch drivers for high-speed signal switching |
US11675378B2 (en) | 2020-09-14 | 2023-06-13 | Sony Semiconductor Solutions Corporation | Low-dropout regulator architecture with undershoot mitigation |
CN114189133A (zh) * | 2020-09-15 | 2022-03-15 | 力智电子股份有限公司 | 电源转换器的控制电路 |
CN114597897A (zh) * | 2020-12-03 | 2022-06-07 | 台达电子工业股份有限公司 | 电能质量补偿装置及其控制方法 |
EP4016829A1 (de) * | 2020-12-17 | 2022-06-22 | Siemens Aktiengesellschaft | Stromrichter und verfahren zum betrieb eines stromrichters |
CN112737333B (zh) * | 2020-12-28 | 2022-04-08 | 航天东方红卫星有限公司 | 一种卫星用高转换效率的二次电源 |
CN114696578A (zh) | 2020-12-31 | 2022-07-01 | 上海晶丰明源半导体股份有限公司 | 功率变换器及其控制电路 |
KR102399072B1 (ko) * | 2021-01-12 | 2022-05-17 | 서울시립대학교 산학협력단 | 트랜스컨덕턴스 개선 회로, 이를 포함하는 스위치 제어 회로 및 dc-dc 컨버터 |
CN113037069B (zh) * | 2021-03-12 | 2022-07-15 | 杰华特微电子股份有限公司 | 一种开关保护电路和功率变换器 |
US20220312568A1 (en) * | 2021-03-25 | 2022-09-29 | Semiconductor Components Industries, Llc | Methods and systems of detecting faults in circuits driving average-current loads |
US11627273B2 (en) * | 2021-03-30 | 2023-04-11 | Omnivision Technologies, Inc. | Current steering ramp compensation scheme and digital circuit implementation |
US20230031749A1 (en) * | 2021-07-30 | 2023-02-02 | Texas Instruments Incorporated | Compensation slope adjustment in voltage converter |
US11452184B1 (en) * | 2021-09-28 | 2022-09-20 | Stmicroelectronics S.R.L. | Average current control circuit and method |
US11622429B1 (en) | 2021-09-28 | 2023-04-04 | Stmicroelectronics S.R.L. | QR-operated switching converter current driver |
US11582843B1 (en) * | 2021-09-28 | 2023-02-14 | Stmicroelectronics S.R.L. | Average current control circuit and method |
US11923762B2 (en) * | 2021-11-30 | 2024-03-05 | Texas Instruments Incorporated | Power converters with reduced ripple voltage |
WO2023122639A1 (en) * | 2021-12-23 | 2023-06-29 | Vitesco Technologies USA, LLC | Power factor correction circuit and method |
CN113991990B (zh) * | 2021-12-28 | 2022-03-08 | 深圳市永联科技股份有限公司 | 一种开关电源的调节方法及装置 |
US11716024B2 (en) * | 2021-12-29 | 2023-08-01 | Reed Semiconductor Corp. | Deadtime control scheme for improving buck converter light load efficiency |
KR20230102650A (ko) * | 2021-12-30 | 2023-07-07 | 주식회사 엘엑스세미콘 | 직류-직류 변환기 및 직류-직류 변환기를 포함하는 디스플레이 구동장치 |
CN114362490B (zh) * | 2021-12-30 | 2024-05-07 | 杭州春来科技有限公司 | 四极杆电源驱动电路 |
WO2023183150A1 (en) * | 2022-03-24 | 2023-09-28 | Cirrus Logic International Semiconductor Ltd. | Smooth transition between power modes in a power converter |
CN114679040B (zh) * | 2022-03-25 | 2024-04-26 | 西安电子科技大学 | 一种限流保护电路 |
US12040693B2 (en) * | 2022-07-25 | 2024-07-16 | Elite Semiconductor Microelectronics Technology Inc. | Control circuit with automatic frequency modulation for DC-DC converter |
US12055568B2 (en) * | 2022-07-26 | 2024-08-06 | Nxp Usa, Inc. | Dual current sensing |
CN115395775A (zh) * | 2022-09-30 | 2022-11-25 | 苏州英威腾电力电子有限公司 | 一种斜坡补偿电路以及一种pwm调制电路 |
CN115562417B (zh) * | 2022-10-08 | 2024-05-07 | 上海类比半导体技术有限公司 | 压摆率调整电路、方法及芯片 |
FR3141293A1 (fr) * | 2022-10-20 | 2024-04-26 | Pfeiffer Vacuum | Equipement industriel électrique comprenant un accessoire déporté |
TWI839010B (zh) * | 2022-12-06 | 2024-04-11 | 立錡科技股份有限公司 | 高精確度電感電流仿擬電路及其仿擬控制電路與控制方法 |
US11764767B1 (en) * | 2022-12-22 | 2023-09-19 | Texas Instruments Incorporated | Operating mode transition options for boost converter |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5457622A (en) * | 1992-10-02 | 1995-10-10 | Toko, Inc. | AC-DC converter |
US5808455A (en) * | 1996-11-13 | 1998-09-15 | Micro Linear Corporation | DC-to-DC converter having hysteretic current limiting |
US20050035748A1 (en) * | 2003-08-11 | 2005-02-17 | Inn Bruce L. | Selective high-side and low-side current sensing in switching power supplies |
CN1784930A (zh) * | 2003-05-07 | 2006-06-07 | 皇家飞利浦电子股份有限公司 | 用于发光二极管的电流控制方法和电路 |
US20080297122A1 (en) * | 2007-05-29 | 2008-12-04 | Linear Technology Corporation | Advanced current-mode control for switched regulators |
US20080309302A1 (en) * | 2007-06-15 | 2008-12-18 | Industrial Technology Rersearch Institute | Dc-dc converter |
Family Cites Families (97)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US222688A (en) * | 1879-12-16 | Improvement in grain-separators | ||
JPH02247708A (ja) * | 1989-03-22 | 1990-10-03 | Canon Inc | 電源回路 |
US5339021A (en) * | 1993-02-24 | 1994-08-16 | Analog Devices, Inc. | Cascaded resistance ladder attenuator network |
US5399914A (en) * | 1993-10-18 | 1995-03-21 | Allegro Microsystems, Inc. | High ratio current source |
US6268755B1 (en) * | 1997-11-04 | 2001-07-31 | Texas Instruments Incorporated | MOSFET predrive circuit with independent control of the output voltage rise and fall time, with improved latch immunity |
JP3779056B2 (ja) * | 1998-01-30 | 2006-05-24 | 富士通株式会社 | 電圧発生回路、及び、d/a変換回路 |
US6049300A (en) * | 1998-03-11 | 2000-04-11 | Lucent Technologies Inc. | Differential resistor-string digital to analog converter |
US6294947B1 (en) * | 1998-05-29 | 2001-09-25 | Agere Systems Guradian Corp. | Asymmetrical current steering output driver with compact dimensions |
US6154067A (en) * | 1998-08-05 | 2000-11-28 | Adaptec, Inc. | Methods of and apparatus for monitoring the termination status of a SCSI bus |
US6166528A (en) * | 1999-11-02 | 2000-12-26 | Fairchild Semiconductor Corporation | Lossless current sensing in buck converters working with low duty cycles and high clock frequencies |
TW512578B (en) * | 2000-03-21 | 2002-12-01 | Int Rectifier Corp | Inductor current synthesizer for switching power supplies |
US6373266B1 (en) * | 2000-03-31 | 2002-04-16 | Agere Systems Guardian Corp. | Apparatus and method for determining process width variations in integrated circuits |
US6433717B1 (en) * | 2000-05-31 | 2002-08-13 | Cygnal Integrated Products, Inc. | D/A resistor strings with cross coupling switches |
US6331768B1 (en) * | 2000-06-13 | 2001-12-18 | Xicor, Inc. | High-resolution, high-precision solid-state potentiometer |
US6377032B1 (en) * | 2000-07-20 | 2002-04-23 | Semtech Corporation | Method and apparatus for virtual current sensing in DC-DC switched mode power supplies |
US6396252B1 (en) * | 2000-12-14 | 2002-05-28 | National Semiconductor Corporation | Switching DC-to-DC converter with discontinuous pulse skipping and continuous operating modes without external sense resistor |
JP4104835B2 (ja) * | 2001-04-25 | 2008-06-18 | 富士通株式会社 | D/a変換回路 |
US6366070B1 (en) * | 2001-07-12 | 2002-04-02 | Analog Devices, Inc. | Switching voltage regulator with dual modulation control scheme |
US6456050B1 (en) * | 2001-11-05 | 2002-09-24 | Dan Agiman | Virtual frequency-controlled switching voltage regulator |
FR2835664B1 (fr) * | 2002-02-04 | 2004-04-16 | St Microelectronics Sa | Procede de generation d'une rampe de tension aux bornes d'un condensateur, et dispositif electronique correspondant, en particulier pour une alimentation a decoupage d'un telephone mobile cellulaire |
DE60310401T2 (de) * | 2002-06-04 | 2007-09-20 | Koninklijke Philips Electronics N.V. | Gleichstrom/gleichstrom-wandler |
JP3818231B2 (ja) * | 2002-07-12 | 2006-09-06 | 株式会社デンソー | 電源回路 |
TW576007B (en) * | 2002-09-20 | 2004-02-11 | Richtek Technology Corp | Semi-simulating current sensing apparatus and method for switching mode DC/DC power source converter |
TW588489B (en) * | 2002-11-14 | 2004-05-21 | Richtek Technology Corp | Over-current protection apparatus and method of switching type regulator |
US7249267B2 (en) * | 2002-12-21 | 2007-07-24 | Power-One, Inc. | Method and system for communicating filter compensation coefficients for a digital power control system |
US6841977B2 (en) * | 2003-03-03 | 2005-01-11 | Astec International Limited | Soft-start with back bias conditions for PWM buck converter with synchronous rectifier |
US20040174152A1 (en) * | 2003-03-04 | 2004-09-09 | Hwang Jeffrey H. | Pulse-skipping switching power converter |
JP3670653B2 (ja) * | 2003-04-21 | 2005-07-13 | 株式会社東芝 | Dc−dcコンバータ制御回路、及び、dc−dcコンバータ |
EP1508957A1 (en) * | 2003-08-22 | 2005-02-23 | Alcatel | System for controlling the energy flow in an energy conversion system |
US7019507B1 (en) * | 2003-11-26 | 2006-03-28 | Linear Technology Corporation | Methods and circuits for programmable current limit protection |
US7030596B1 (en) * | 2003-12-03 | 2006-04-18 | Linear Technology Corporation | Methods and circuits for programmable automatic burst mode control using average output current |
US6982610B2 (en) * | 2004-02-19 | 2006-01-03 | Texas Instruments Incorporated | Termination impedance tuning circuit |
US7250746B2 (en) * | 2004-03-31 | 2007-07-31 | Matsushita Electric Industrial Co., Ltd. | Current mode switching regulator with predetermined on time |
EP1587208A1 (en) * | 2004-04-14 | 2005-10-19 | Infineon Technologies AG | Buck converter with low loss current measurement |
US7372238B1 (en) * | 2004-04-29 | 2008-05-13 | National Semiconductor Corporation | Apparatus and method for step-down switching voltage regulation |
US7615981B2 (en) * | 2004-06-09 | 2009-11-10 | O2Micro International Limited | Boost converter with enhanced control capabilities of emulating an inductor current |
JP2006050888A (ja) * | 2004-07-02 | 2006-02-16 | Rohm Co Ltd | 電源装置、それを用いた電力増幅装置、携帯電話端末 |
US7235955B2 (en) * | 2004-07-26 | 2007-06-26 | Intersil Americas Inc. | Method and apparatus for preventing boosting system bus when charging a battery |
TWI301686B (en) * | 2004-08-30 | 2008-10-01 | Monolithic Power Systems Inc | Dc/dc switch mode voltage regulator, method implemented thereon and device for short circuit current ratcheting therein |
JP4472490B2 (ja) * | 2004-10-28 | 2010-06-02 | パナソニック株式会社 | 半導体集積回路およびそのトリミング方法 |
US7135841B1 (en) * | 2004-11-10 | 2006-11-14 | National Semiconductor Corporation | Emulated inductor current automatic correction without knowledge of actual inductor current ramp for emulated peak control mode PWM |
US7161333B2 (en) * | 2004-12-08 | 2007-01-09 | Linear Technology Corporation | System and method for determining load current in switching regulators operable in pulse skipping mode |
US7211992B2 (en) * | 2004-12-08 | 2007-05-01 | Kiawe Forest Llc | Adaptive digital voltage regulator with Bresenham sequence generator |
US7109904B2 (en) * | 2004-12-21 | 2006-09-19 | Exar Corporation | High speed differential resistive voltage digital-to-analog converter |
US7239117B2 (en) * | 2005-01-06 | 2007-07-03 | Solomon Systech Limited | Programmable inductor current control for DC-DC converters |
JP4671275B2 (ja) * | 2005-01-26 | 2011-04-13 | ルネサスエレクトロニクス株式会社 | 電源制御装置、電源用電子部品及び電源装置 |
JP2006262646A (ja) * | 2005-03-17 | 2006-09-28 | Ricoh Co Ltd | 降圧型スイッチングレギュレータ |
JP4203490B2 (ja) * | 2005-03-24 | 2009-01-07 | パナソニック株式会社 | Dc−dcコンバータ |
WO2006102930A1 (en) * | 2005-04-01 | 2006-10-05 | Freescale Semiconductor, Inc. | Electronic switch circuit, converter and method of operation |
US7595615B2 (en) * | 2005-04-05 | 2009-09-29 | Texas Instruments Incorporated | Systems and methods for providing over-current protection in a switching power supply |
DE102005022337A1 (de) * | 2005-05-13 | 2006-11-23 | Texas Instruments Deutschland Gmbh | Spannungsgesteuerte Stromquelle |
US20060261794A1 (en) * | 2005-05-17 | 2006-11-23 | May Marcus W | Method & apparatus for DC-DC regulation with improved transient function |
US7400127B2 (en) * | 2005-05-23 | 2008-07-15 | Semiconductor Components Industries, L.L.C. | Method for regulating an output signal and circuit therefor |
US7425819B2 (en) * | 2005-06-16 | 2008-09-16 | Microsemi Corporation | Slope compensation circuit |
JP4689377B2 (ja) * | 2005-07-08 | 2011-05-25 | ローム株式会社 | 降圧型スイッチングレギュレータおよびその制御回路ならびにそれを用いた電子機器 |
CN101356719B (zh) * | 2005-08-23 | 2012-06-27 | 联发科技股份有限公司 | 对电压切换调节器中在控制回路间切换时的转换行为的改进 |
US7541857B1 (en) * | 2005-12-29 | 2009-06-02 | Altera Corporation | Comparator offset cancellation assisted by PLD resources |
US7283079B2 (en) * | 2006-01-03 | 2007-10-16 | Analog Devices, Inc | Digital to analog converter having a single cyclic resistor string and multiple current sources |
DE102006007477B4 (de) * | 2006-02-17 | 2012-02-16 | Infineon Technologies Ag | Signalverarbeitungseinrichtung mit einem Verzögerungskompensator |
TWI310124B (en) * | 2006-04-24 | 2009-05-21 | Ind Tech Res Inst | Power supply apparatus |
US8797010B2 (en) * | 2006-04-27 | 2014-08-05 | Aivaka, Inc. | Startup for DC/DC converters |
US7733671B2 (en) * | 2006-06-23 | 2010-06-08 | Mediatek Inc. | Switching regulators |
US7498791B2 (en) * | 2006-07-13 | 2009-03-03 | Global Mixed-Mode Technology Inc. | Reverse current preventing circuit and method |
US7990120B2 (en) * | 2006-08-04 | 2011-08-02 | Linear Technology Corporation | Circuits and methods for adjustable peak inductor current and hysteresis for burst mode in switching regulators |
JP4045292B1 (ja) * | 2006-08-10 | 2008-02-13 | 株式会社リコー | 同期整流型スイッチングレギュレータ、同期整流型スイッチングレギュレータの制御回路及び同期整流型スイッチングレギュレータの動作制御方法 |
US7471072B2 (en) * | 2006-10-16 | 2008-12-30 | Semtech Corporation | Switched mode power supply having variable minimum switching frequency |
JP2008172905A (ja) * | 2007-01-11 | 2008-07-24 | Ricoh Co Ltd | 半導体装置 |
JP2008206239A (ja) * | 2007-02-17 | 2008-09-04 | Seiko Instruments Inc | 半導体装置 |
JP4902390B2 (ja) * | 2007-02-17 | 2012-03-21 | セイコーインスツル株式会社 | カレント検出回路及び電流モード型スイッチングレギュレータ |
US20080224677A1 (en) * | 2007-03-13 | 2008-09-18 | International Rectifier Corporation | Dead time trimming in a co-package device |
TW200840190A (en) * | 2007-03-26 | 2008-10-01 | Richtek Techohnology Corp | Circuit and method for soft start of a switch-mode voltage converter |
TW200841565A (en) * | 2007-04-04 | 2008-10-16 | Richtek Techohnology Corp | Device for detecting zero current applied in switching regulator and method thereof |
US7598715B1 (en) * | 2007-04-04 | 2009-10-06 | National Semiconductor Corporation | Apparatus and method for reverse current correction for a switching regulator |
GB2448741A (en) * | 2007-04-26 | 2008-10-29 | Cambridge Semiconductor Ltd | Current sensing and overload protection of a switch mode power converter |
GB0710155D0 (en) * | 2007-05-26 | 2007-07-04 | Bamford Excavators Ltd | Working machine |
US7683594B2 (en) * | 2007-06-01 | 2010-03-23 | International Rectifier Corporation | Intelligent dead time control |
US20080303493A1 (en) * | 2007-06-11 | 2008-12-11 | Pacifictech Microelectronics, Inc. | Boost regulator startup circuits and methods |
US7906948B2 (en) * | 2007-07-23 | 2011-03-15 | Intersil Americas Inc. | Threshold voltage monitoring and control in synchronous power converters |
TW200906056A (en) * | 2007-07-27 | 2009-02-01 | Niko Semiconductor Co Ltd | Pulse width modulation controller applied to a switch-mode regulator |
DE602007013038D1 (de) * | 2007-08-20 | 2011-04-21 | Austriamicrosystems Ag | Gleichstromwandleranordnung und Verfahren zur Gleichstromwandlung |
US7528590B2 (en) * | 2007-10-01 | 2009-05-05 | Silicon Laboratories Inc. | DC/DC boost converter with pulse skipping circuitry |
JP5303910B2 (ja) * | 2007-11-20 | 2013-10-02 | 株式会社リコー | スイッチングレギュレータ |
US8129972B2 (en) * | 2007-12-05 | 2012-03-06 | Analog Devices, Inc | Single integrator sensorless current mode control for a switching power converter |
US7679341B2 (en) * | 2007-12-12 | 2010-03-16 | Monolithic Power Systems, Inc. | External control mode step down switching regulator |
JP4720821B2 (ja) * | 2007-12-14 | 2011-07-13 | ミツミ電機株式会社 | Dc−dcコンバータおよび電源制御用半導体集積回路 |
US7843183B2 (en) * | 2007-12-20 | 2010-11-30 | Texas Instruments Incorporated | Real time clock (RTC) voltage regulator and method of regulating an RTC voltage |
US7880531B2 (en) * | 2008-01-23 | 2011-02-01 | Micron Technology, Inc. | System, apparatus, and method for selectable voltage regulation |
US7915871B2 (en) * | 2008-01-25 | 2011-03-29 | Pacifictech Microelectronics, Inc. | Systems and methods for DC to DC conversion with current mode control |
US7560972B1 (en) * | 2008-01-29 | 2009-07-14 | Texas Instruments Incorporated | Methods and apparatus to reduce propagation delay of circuits |
US8067929B2 (en) * | 2008-03-03 | 2011-11-29 | Intersil Americas, Inc. | High-side sensing of zero inductor current for step down DC-DC converter |
US7952900B2 (en) * | 2008-04-16 | 2011-05-31 | Analog Devices, Inc. | H-bridge buck-boost converter |
US8120342B1 (en) * | 2008-05-06 | 2012-02-21 | Volterra Semiconductor Corporation | Current report in current mode switching regulation |
US7986135B2 (en) * | 2008-05-13 | 2011-07-26 | L&L Engineering, Llc | Method and systems for conduction mode control |
JP5422922B2 (ja) * | 2008-05-29 | 2014-02-19 | 富士電機株式会社 | 同期整流型dc−dcコンバータの逆流防止回路 |
TW201001117A (en) * | 2008-06-20 | 2010-01-01 | Richtek Technology Corp | Output current detection device of voltage regulator and method thereof |
WO2010002906A2 (en) * | 2008-06-30 | 2010-01-07 | Monolithic Power Systems, Inc. | Voltage converters |
US7929323B2 (en) * | 2008-09-26 | 2011-04-19 | Rockwell Automation Technologies, Inc. | Method and apparatus for pre-charging power converters and diagnosing pre-charge faults |
-
2009
- 2009-07-22 GB GBGB0912745.7A patent/GB0912745D0/en not_active Ceased
- 2009-10-27 GB GB1118383.7A patent/GB2483002B/en active Active
- 2009-10-27 GB GB0918793A patent/GB2472115B/en active Active
- 2009-10-27 GB GB0918788A patent/GB2472112B/en active Active
- 2009-10-27 GB GB1118384.5A patent/GB2483003B/en active Active
- 2009-10-27 GB GB0918791.5A patent/GB2472114B/en active Active
- 2009-10-27 GB GB0918784.0A patent/GB2472111B/en active Active
- 2009-10-27 GB GB0918790A patent/GB2472113B/en active Active
- 2009-10-27 GB GB1200909.8A patent/GB2486827B/en active Active
- 2009-10-27 GB GB1113554.8A patent/GB2482424B/en active Active
-
2010
- 2010-07-20 CN CN201080042112.3A patent/CN102714462B/zh not_active Expired - Fee Related
- 2010-07-20 WO PCT/GB2010/051189 patent/WO2011010142A2/en active Application Filing
- 2010-07-20 CN CN201080042110.4A patent/CN102498653B/zh not_active Expired - Fee Related
- 2010-07-20 EP EP10737618.8A patent/EP2457317B1/en not_active Not-in-force
- 2010-07-20 WO PCT/GB2010/051190 patent/WO2011010143A2/en active Application Filing
- 2010-07-20 WO PCT/GB2010/051191 patent/WO2011010144A2/en active Application Filing
- 2010-07-20 KR KR1020127004641A patent/KR101713359B1/ko active IP Right Grant
- 2010-07-20 WO PCT/GB2010/051188 patent/WO2011010141A2/en active Application Filing
- 2010-07-21 WO PCT/GB2010/051199 patent/WO2011010151A2/en active Application Filing
- 2010-07-21 TW TW099123927A patent/TWI491157B/zh active
- 2010-07-22 US US12/841,722 patent/US8541993B2/en active Active
- 2010-07-22 US US12/841,688 patent/US8513933B2/en active Active
- 2010-07-22 US US12/841,627 patent/US8638155B2/en active Active
- 2010-07-22 US US12/841,604 patent/US8729880B2/en active Active
- 2010-07-22 US US12/841,589 patent/US8519691B2/en active Active
-
2013
- 2013-07-29 US US13/953,317 patent/US9300212B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5457622A (en) * | 1992-10-02 | 1995-10-10 | Toko, Inc. | AC-DC converter |
US5808455A (en) * | 1996-11-13 | 1998-09-15 | Micro Linear Corporation | DC-to-DC converter having hysteretic current limiting |
CN1784930A (zh) * | 2003-05-07 | 2006-06-07 | 皇家飞利浦电子股份有限公司 | 用于发光二极管的电流控制方法和电路 |
US20050035748A1 (en) * | 2003-08-11 | 2005-02-17 | Inn Bruce L. | Selective high-side and low-side current sensing in switching power supplies |
US20080297122A1 (en) * | 2007-05-29 | 2008-12-04 | Linear Technology Corporation | Advanced current-mode control for switched regulators |
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