CN101490940A - 开关式电源控制器 - Google Patents
开关式电源控制器 Download PDFInfo
- Publication number
- CN101490940A CN101490940A CN200780026587.1A CN200780026587A CN101490940A CN 101490940 A CN101490940 A CN 101490940A CN 200780026587 A CN200780026587 A CN 200780026587A CN 101490940 A CN101490940 A CN 101490940A
- Authority
- CN
- China
- Prior art keywords
- smps
- induced signal
- waveform
- output
- signal
- 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.)
- Granted
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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
- H02M3/22—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
- H02M3/33523—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 with galvanic isolation between input and output of both the power stage and the feedback loop
-
- 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
- G05F1/62—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using bucking or boosting dc sources
-
- 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
- H02M3/33538—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 of the forward type
- H02M3/33546—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 of the forward type with automatic control of the output voltage or current
- H02M3/33553—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 of the forward type with automatic control of the output voltage or current with galvanic isolation between input and output of both the power stage and the feedback loop
Abstract
Description
Claims (38)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0610211A GB2438465B (en) | 2006-05-23 | 2006-05-23 | Switch mode power supply controllers |
GB0610211.5 | 2006-05-23 | ||
US11/445,473 | 2006-06-01 | ||
US11/445,473 US7567445B2 (en) | 2006-05-23 | 2006-06-01 | Switch mode power supply controllers |
PCT/GB2007/050231 WO2007135452A1 (en) | 2006-05-23 | 2007-05-02 | Switch mode power supply controllers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101490940A true CN101490940A (zh) | 2009-07-22 |
CN101490940B CN101490940B (zh) | 2013-03-27 |
Family
ID=36687566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780026587.1A Expired - Fee Related CN101490940B (zh) | 2006-05-23 | 2007-05-02 | 开关式电源控制器 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7567445B2 (zh) |
CN (1) | CN101490940B (zh) |
GB (1) | GB2438465B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103887953A (zh) * | 2012-10-30 | 2014-06-25 | 英飞凌科技股份有限公司 | 用于多模smps转换器的高分辨率控制和高分辨率斜坡发生器 |
CN103973117A (zh) * | 2013-01-31 | 2014-08-06 | 英飞凌科技股份有限公司 | 电压转换器中的电压感测 |
CN104620499A (zh) * | 2012-07-10 | 2015-05-13 | 努吉拉有限公司 | 具有误差校正的开关式电源的干扰抑制 |
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WO2007088577A1 (ja) * | 2006-01-31 | 2007-08-09 | Mitsumi Electric Co., Ltd. | スイッチング電源装置および電源制御用半導体集積回路 |
GB2438463A (en) * | 2006-05-23 | 2007-11-28 | Cambridge Semiconductor Ltd | Regulating the output of a switch mode power supply |
US8446746B2 (en) * | 2006-05-23 | 2013-05-21 | Cambridge Semiconductor Limited | Switch mode power supply controller with feedback signal decay sensing |
GB2438465B (en) * | 2006-05-23 | 2008-05-21 | Cambridge Semiconductor Ltd | Switch mode power supply controllers |
US7675759B2 (en) * | 2006-12-01 | 2010-03-09 | Flextronics International Usa, Inc. | Power system with power converters having an adaptive controller |
US9197132B2 (en) * | 2006-12-01 | 2015-11-24 | Flextronics International Usa, Inc. | Power converter with an adaptive controller and method of operating the same |
US7468649B2 (en) | 2007-03-14 | 2008-12-23 | Flextronics International Usa, Inc. | Isolated power converter |
AT504797B1 (de) * | 2007-03-28 | 2008-08-15 | Siemens Ag Oesterreich | Schaltungsanordnung zur erkennung von netznulldurchgängen |
GB2460266A (en) | 2008-05-23 | 2009-11-25 | Cambridge Semiconductor Ltd | Estimating conduction times of a switch mode power supply transformer |
US8488355B2 (en) * | 2008-11-14 | 2013-07-16 | Power Systems Technologies, Ltd. | Driver for a synchronous rectifier and power converter employing the same |
WO2010083514A1 (en) * | 2009-01-19 | 2010-07-22 | Flextronics International Usa, Inc. | Controller for a power converter |
CN102342007B (zh) | 2009-01-19 | 2015-01-07 | 伟创力国际美国公司 | 用于功率转换器的控制器 |
US20100195254A1 (en) * | 2009-02-02 | 2010-08-05 | Texas Instruments Incorporated | Overcurrent and brown out protection apparatus |
US9019061B2 (en) | 2009-03-31 | 2015-04-28 | Power Systems Technologies, Ltd. | Magnetic device formed with U-shaped core pieces and power converter employing the same |
US9077248B2 (en) | 2009-06-17 | 2015-07-07 | Power Systems Technologies Ltd | Start-up circuit for a power adapter |
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US8643222B2 (en) * | 2009-06-17 | 2014-02-04 | Power Systems Technologies Ltd | Power adapter employing a power reducer |
US8638578B2 (en) * | 2009-08-14 | 2014-01-28 | Power System Technologies, Ltd. | Power converter including a charge pump employable in a power adapter |
KR101277899B1 (ko) * | 2009-09-30 | 2013-06-21 | 미쓰비시덴키 가부시키가이샤 | Dc/dc컨버터의 제어장치 |
US8976549B2 (en) | 2009-12-03 | 2015-03-10 | Power Systems Technologies, Ltd. | Startup circuit including first and second Schmitt triggers and power converter employing the same |
US8520420B2 (en) | 2009-12-18 | 2013-08-27 | Power Systems Technologies, Ltd. | Controller for modifying dead time between switches in a power converter |
EP2337432B1 (en) * | 2009-12-21 | 2013-04-24 | LightLab Sweden AB | Resonance circuitry for a field emission lighting arrangement |
US9246391B2 (en) | 2010-01-22 | 2016-01-26 | Power Systems Technologies Ltd. | Controller for providing a corrected signal to a sensed peak current through a circuit element of a power converter |
US8787043B2 (en) | 2010-01-22 | 2014-07-22 | Power Systems Technologies, Ltd. | Controller for a power converter and method of operating the same |
CN102870320B (zh) | 2010-03-17 | 2016-11-02 | 电力系统技术有限公司 | 功率转换器的控制系统及其操作方法 |
WO2012003089A1 (en) * | 2010-06-30 | 2012-01-05 | Marvell World Trade Ltd | Primary side voltage control in flyback converter |
US8792257B2 (en) | 2011-03-25 | 2014-07-29 | Power Systems Technologies, Ltd. | Power converter with reduced power dissipation |
EP2515426B1 (en) * | 2011-04-20 | 2019-06-12 | Nxp B.V. | A switching circuit |
US8792256B2 (en) | 2012-01-27 | 2014-07-29 | Power Systems Technologies Ltd. | Controller for a switch and method of operating the same |
US9190898B2 (en) | 2012-07-06 | 2015-11-17 | Power Systems Technologies, Ltd | Controller for a power converter and method of operating the same |
US9214264B2 (en) | 2012-07-16 | 2015-12-15 | Power Systems Technologies, Ltd. | Magnetic device and power converter employing the same |
US9106130B2 (en) | 2012-07-16 | 2015-08-11 | Power Systems Technologies, Inc. | Magnetic device and power converter employing the same |
US9099232B2 (en) | 2012-07-16 | 2015-08-04 | Power Systems Technologies Ltd. | Magnetic device and power converter employing the same |
US9379629B2 (en) | 2012-07-16 | 2016-06-28 | Power Systems Technologies, Ltd. | Magnetic device and power converter employing the same |
US9240712B2 (en) | 2012-12-13 | 2016-01-19 | Power Systems Technologies Ltd. | Controller including a common current-sense device for power switches of a power converter |
US9621050B2 (en) | 2013-05-31 | 2017-04-11 | Power Integrations, Inc. | Storage time control |
US10149362B2 (en) | 2013-08-01 | 2018-12-04 | Power Integrations, Inc. | Solid state lighting control with dimmer interface to control brightness |
US10958176B2 (en) * | 2013-10-14 | 2021-03-23 | Texas Instruments Incorporated | Systems and methods of CCM primary-side regulation |
US9300206B2 (en) | 2013-11-15 | 2016-03-29 | Power Systems Technologies Ltd. | Method for estimating power of a power converter |
US9525333B1 (en) | 2015-06-05 | 2016-12-20 | Power Integrations Limited | BJT driver with dynamic adjustment of storage time versus input line voltage variations |
US9837915B2 (en) | 2015-10-23 | 2017-12-05 | Infineon Technologies Austria Ag | Controlling components of power converters using delta-sigma modulation on analog inputs |
US10033283B2 (en) | 2016-11-14 | 2018-07-24 | Infineon Technologies Austria Ag | Knee point detection for power converter control |
US11271483B2 (en) * | 2018-10-17 | 2022-03-08 | Texas Instruments Incorporated | Bias power regulator circuit for isolated converters with a wide output voltage range |
JP7168510B2 (ja) * | 2019-03-29 | 2022-11-09 | 日本特殊陶業株式会社 | 放電制御装置および方法 |
US11469663B2 (en) * | 2020-03-06 | 2022-10-11 | Infineon Technologies LLC | Dual regulation-loop ramp-controlled DC-DC converter |
CN111947713B (zh) * | 2020-08-05 | 2022-08-12 | 深圳威迈斯新能源股份有限公司 | 一种采样方法及系统 |
CN113630121B (zh) * | 2021-08-19 | 2023-07-04 | 电子科技大学 | 一种采样保持与膝点检测电路 |
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-
2006
- 2006-05-23 GB GB0610211A patent/GB2438465B/en not_active Expired - Fee Related
- 2006-06-01 US US11/445,473 patent/US7567445B2/en not_active Expired - Fee Related
-
2007
- 2007-05-02 CN CN200780026587.1A patent/CN101490940B/zh not_active Expired - Fee Related
-
2009
- 2009-03-17 US US12/405,618 patent/US7944722B2/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104620499A (zh) * | 2012-07-10 | 2015-05-13 | 努吉拉有限公司 | 具有误差校正的开关式电源的干扰抑制 |
CN104620499B (zh) * | 2012-07-10 | 2017-07-14 | 施耐普特拉克股份有限公司 | 具有误差校正的开关式电源的干扰抑制 |
CN103887953A (zh) * | 2012-10-30 | 2014-06-25 | 英飞凌科技股份有限公司 | 用于多模smps转换器的高分辨率控制和高分辨率斜坡发生器 |
CN103887953B (zh) * | 2012-10-30 | 2016-09-21 | 英飞凌科技股份有限公司 | 开关模式电源、用于控制开关模式电源的控制器和方法 |
CN103973117A (zh) * | 2013-01-31 | 2014-08-06 | 英飞凌科技股份有限公司 | 电压转换器中的电压感测 |
CN103973117B (zh) * | 2013-01-31 | 2017-09-29 | 英飞凌科技股份有限公司 | 电压转换器中的电压感测 |
Also Published As
Publication number | Publication date |
---|---|
CN101490940B (zh) | 2013-03-27 |
GB0610211D0 (en) | 2006-07-05 |
US7567445B2 (en) | 2009-07-28 |
US20070274106A1 (en) | 2007-11-29 |
US20090237960A1 (en) | 2009-09-24 |
US7944722B2 (en) | 2011-05-17 |
GB2438465A (en) | 2007-11-28 |
GB2438465B (en) | 2008-05-21 |
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