CN103546029B - 一种切换式调整器及其控制方法 - Google Patents
一种切换式调整器及其控制方法 Download PDFInfo
- Publication number
- CN103546029B CN103546029B CN201210448519.7A CN201210448519A CN103546029B CN 103546029 B CN103546029 B CN 103546029B CN 201210448519 A CN201210448519 A CN 201210448519A CN 103546029 B CN103546029 B CN 103546029B
- Authority
- CN
- China
- Prior art keywords
- power
- control module
- control
- suitching type
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12175846.0 | 2012-07-11 | ||
EP12175846.0A EP2685619B1 (en) | 2012-07-11 | 2012-07-11 | Efficient energy use in low power products |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103546029A CN103546029A (zh) | 2014-01-29 |
CN103546029B true CN103546029B (zh) | 2016-05-18 |
Family
ID=46754258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210448519.7A Active CN103546029B (zh) | 2012-07-11 | 2012-11-09 | 一种切换式调整器及其控制方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9166475B2 (zh) |
EP (2) | EP2685619B1 (zh) |
CN (1) | CN103546029B (zh) |
TW (1) | TWI597601B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5861977B2 (ja) | 2014-06-18 | 2016-02-16 | 関根 弘一 | 大便色検知装置 |
US9647545B2 (en) | 2014-10-20 | 2017-05-09 | Qualcomm Incorporated | Reduced sleep current in power converters |
JP6463163B2 (ja) * | 2015-02-16 | 2019-01-30 | キヤノン株式会社 | 通信装置及びその制御方法、並びにプログラム |
US11656676B2 (en) * | 2018-12-12 | 2023-05-23 | Intel Corporation | System, apparatus and method for dynamic thermal distribution of a system on chip |
WO2021072451A2 (en) * | 2020-06-01 | 2021-04-15 | Zeku, Inc. | Receiver power-management mechanism and related methods of operation |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7378889B2 (en) * | 2004-11-23 | 2008-05-27 | Niko Semiconductor Co., Ltd. | Pulse width modulation device with a power saving mode controlled by an output voltage feedback hysteresis circuit |
Family Cites Families (27)
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US5481178A (en) | 1993-03-23 | 1996-01-02 | Linear Technology Corporation | Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit |
US5568044A (en) * | 1994-09-27 | 1996-10-22 | Micrel, Inc. | Voltage regulator that operates in either PWM or PFM mode |
US5778237A (en) * | 1995-01-10 | 1998-07-07 | Hitachi, Ltd. | Data processor and single-chip microcomputer with changing clock frequency and operating voltage |
US5825165A (en) * | 1996-04-03 | 1998-10-20 | Micro Linear Corporation | Micropower switch controller for use in a hysteretic current-mode switching regulator |
JP3506913B2 (ja) * | 1997-09-22 | 2004-03-15 | セイコーインスツルメンツ株式会社 | スイッチングレギュレータ |
JP2000354375A (ja) * | 1999-06-08 | 2000-12-19 | Canon Inc | 電源装置、電子機器、及び電源装置の制御方法 |
US6127816A (en) * | 1999-08-04 | 2000-10-03 | Hewlett-Packard Company | Multiple frequency switching power supply and methods to operate a switching power supply |
DE60029800T2 (de) * | 2000-12-05 | 2007-02-22 | Infineon Technologies Ag | Frequenzbegrenzung und Überlastungsdetektion in einem Spannungsregler |
US6724174B1 (en) * | 2002-09-12 | 2004-04-20 | Linear Technology Corp. | Adjustable minimum peak inductor current level for burst mode in current-mode DC-DC regulators |
WO2005085969A1 (en) | 2004-02-05 | 2005-09-15 | Monolithic Power Systems Inc. | A dc/dc voltage regulator with automatic current sensing selectability for linear and switch mode operation utilizing a single voltage reference |
JP4696725B2 (ja) * | 2005-06-29 | 2011-06-08 | 富士電機システムズ株式会社 | スイッチング電源制御用ic |
JP4719567B2 (ja) * | 2005-12-21 | 2011-07-06 | 日立オートモティブシステムズ株式会社 | 双方向dc−dcコンバータおよびその制御方法 |
CN101127495B (zh) * | 2006-08-16 | 2010-04-21 | 昂宝电子(上海)有限公司 | 用于为开关式电源提供控制的系统和方法 |
US7772819B2 (en) * | 2007-09-27 | 2010-08-10 | Intel Corporation | Systems and methods for improved coupled inductor topology efficiency utilizing a light load signal |
TW200923631A (en) * | 2007-11-22 | 2009-06-01 | Inventec Corp | Apparatus and method for adjusting working frequency of VRD by detecting current |
US7679341B2 (en) * | 2007-12-12 | 2010-03-16 | Monolithic Power Systems, Inc. | External control mode step down switching regulator |
JP5735732B2 (ja) * | 2008-06-09 | 2015-06-17 | スパンション エルエルシー | Dc/dcコンバータ制御回路、およびdc/dcコンバータ制御方法 |
US7990119B2 (en) | 2008-07-29 | 2011-08-02 | Telefonaktiebolaget L M Ericsson (Publ) | Multimode voltage regulator circuit |
TWI396373B (zh) * | 2008-11-28 | 2013-05-11 | Megawin Technology Co Ltd | 類比式可變頻率控制器以及其直流-直流切換式轉換器 |
TWI375380B (en) | 2008-12-23 | 2012-10-21 | Richtek Technology Corp | Power system with temperature compensation control |
US8049481B2 (en) * | 2008-12-29 | 2011-11-01 | Iwatt Inc. | Adaptive multi-mode digital control improving light-load efficiency in switching power converters |
US8018743B2 (en) * | 2009-03-05 | 2011-09-13 | Iwatt Inc. | Adaptive control for transition between multiple modulation modes in a switching power converter |
US8305051B2 (en) * | 2009-09-30 | 2012-11-06 | Astec International Limited | AC-DC switching power converters with frequency variation in response to load changes |
DE102010006437B9 (de) * | 2010-02-01 | 2012-07-19 | Austriamicrosystems Ag | Spannungswandleranordnung und Verfahren zur Spannungswandlung |
JP5556404B2 (ja) * | 2010-06-11 | 2014-07-23 | サンケン電気株式会社 | スイッチング電源装置 |
US20120159219A1 (en) * | 2010-12-20 | 2012-06-21 | Lilly Huang | Vr power mode interface |
JP2011165202A (ja) * | 2011-04-04 | 2011-08-25 | Renesas Electronics Corp | プロセッサ |
-
2012
- 2012-07-11 EP EP12175846.0A patent/EP2685619B1/en active Active
- 2012-07-11 EP EP23164379.2A patent/EP4220923A3/en active Pending
- 2012-09-21 US US13/623,969 patent/US9166475B2/en active Active
- 2012-11-09 CN CN201210448519.7A patent/CN103546029B/zh active Active
-
2013
- 2013-07-02 TW TW102123653A patent/TWI597601B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7378889B2 (en) * | 2004-11-23 | 2008-05-27 | Niko Semiconductor Co., Ltd. | Pulse width modulation device with a power saving mode controlled by an output voltage feedback hysteresis circuit |
Also Published As
Publication number | Publication date |
---|---|
TW201403305A (zh) | 2014-01-16 |
CN103546029A (zh) | 2014-01-29 |
US20140015505A1 (en) | 2014-01-16 |
EP4220923A3 (en) | 2023-10-25 |
EP2685619A1 (en) | 2014-01-15 |
US9166475B2 (en) | 2015-10-20 |
EP2685619B1 (en) | 2023-05-10 |
TWI597601B (zh) | 2017-09-01 |
EP4220923A2 (en) | 2023-08-02 |
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C14 | Grant of patent or utility model | ||
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201026 Address after: No. 1, Xingzhu Road, Hsinchu Science Park, Taiwan, China Patentee after: MEDIATEK Inc. Address before: No. 1, Xingzhu Road, Hsinchu Science Park, Taiwan, China Patentee before: MEDIATEK Inc. Patentee before: Mstar Semiconductor,Inc. Effective date of registration: 20201026 Address after: No. 1, Xingzhu Road, Hsinchu Science Park, Taiwan, China Patentee after: MEDIATEK Inc. Patentee after: Mstar Semiconductor,Inc. Address before: Greater Cayman, British Cayman Islands Patentee before: Cayman Morningstar Semiconductor Patentee before: Mstar Semiconductor,Inc. Patentee before: MEDIATEK Inc. Effective date of registration: 20201026 Address after: Greater Cayman, British Cayman Islands Patentee after: Cayman Morningstar Semiconductor Patentee after: Mstar Semiconductor,Inc. Patentee after: MEDIATEK Inc. Address before: Greater Cayman, British Cayman Islands Patentee before: Cayman Morningstar Semiconductor Patentee before: Mstar Semiconductor,Inc. Patentee before: MSTAR SEMICONDUCTOR Inc. |
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Effective date of registration: 20220519 Address after: Ontario, Canada Patentee after: Xueshan Technology Co.,Ltd. Address before: No. 1, Xingzhu Road, Hsinchu Science Park, Taiwan, China Patentee before: MEDIATEK Inc. |