CN101981793A - 可变电压直流-直流转换器 - Google Patents
可变电压直流-直流转换器 Download PDFInfo
- Publication number
- CN101981793A CN101981793A CN2009801117931A CN200980111793A CN101981793A CN 101981793 A CN101981793 A CN 101981793A CN 2009801117931 A CN2009801117931 A CN 2009801117931A CN 200980111793 A CN200980111793 A CN 200980111793A CN 101981793 A CN101981793 A CN 101981793A
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- CN
- China
- Prior art keywords
- output
- voltage
- clock signal
- transducer
- circuit
- 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
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP104003/08 | 2008-04-11 | ||
JP2008104003A JP5262260B2 (ja) | 2008-04-11 | 2008-04-11 | 電圧可変dc−dcコンバータ |
PCT/JP2009/057414 WO2009125860A1 (en) | 2008-04-11 | 2009-04-06 | Variable voltage dc-dc converter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101981793A true CN101981793A (zh) | 2011-02-23 |
CN101981793B CN101981793B (zh) | 2013-07-24 |
Family
ID=41161991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801117931A Expired - Fee Related CN101981793B (zh) | 2008-04-11 | 2009-04-06 | 可变电压dc-dc转换器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8482267B2 (zh) |
JP (1) | JP5262260B2 (zh) |
KR (1) | KR101176734B1 (zh) |
CN (1) | CN101981793B (zh) |
WO (1) | WO2009125860A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102204072A (zh) * | 2011-04-13 | 2011-09-28 | 华为技术有限公司 | 迟滞控制转换电路和供电系统 |
CN102694462A (zh) * | 2011-03-24 | 2012-09-26 | 株式会社东芝 | Dc-dc变换器控制装置及dc-dc变换器 |
CN103259404A (zh) * | 2012-02-16 | 2013-08-21 | 炬力集成电路设计有限公司 | 一种同步直流转换器的控制电路 |
CN103713191A (zh) * | 2012-09-29 | 2014-04-09 | 杰力科技股份有限公司 | 电压转换装置及次谐波检测器 |
CN104467375A (zh) * | 2013-09-17 | 2015-03-25 | 力智电子股份有限公司 | 时间信号产生器及时间信号产生方法 |
CN104753339A (zh) * | 2013-12-26 | 2015-07-01 | 株式会社东芝 | Dc-dc转换器以及半导体集成电路 |
CN104967314A (zh) * | 2014-01-13 | 2015-10-07 | 联发科技股份有限公司 | 电源转换器 |
US9520777B2 (en) | 2013-09-17 | 2016-12-13 | Upi Semiconductor Corp. | Time signal generator and time signal generating method |
CN111106747A (zh) * | 2018-10-25 | 2020-05-05 | 意法半导体(格勒诺布尔2)公司 | 操作降压型的开关模式电源的方法和对应的开关模式电源 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7852057B2 (en) * | 2007-10-02 | 2010-12-14 | Mediatek Inc. | DC-DC converter |
JP5262260B2 (ja) | 2008-04-11 | 2013-08-14 | 株式会社リコー | 電圧可変dc−dcコンバータ |
JP6085406B2 (ja) * | 2008-12-02 | 2017-02-22 | サイプレス セミコンダクター コーポレーション | 出力電圧制御回路、電子機器及び出力電圧制御方法 |
JP5315988B2 (ja) | 2008-12-26 | 2013-10-16 | 株式会社リコー | Dc−dcコンバータ及びそのdc−dcコンバータを備えた電源回路 |
JP2011103744A (ja) | 2009-11-11 | 2011-05-26 | Ricoh Co Ltd | スイッチング電源回路 |
JP5696414B2 (ja) | 2010-09-22 | 2015-04-08 | ヤマハ株式会社 | 電圧生成回路 |
US10013003B2 (en) | 2012-11-16 | 2018-07-03 | Linear Technology Corporation | Feed forward current mode switching regulator with improved transient response |
JP6456673B2 (ja) * | 2014-12-16 | 2019-01-23 | ローム株式会社 | スイッチング電源装置 |
CN104852577B (zh) * | 2015-06-10 | 2017-06-27 | 上海灿瑞科技股份有限公司 | 一种降压直流转换器 |
US9887625B2 (en) * | 2015-07-09 | 2018-02-06 | Dialog Semiconductor (Uk) Limited | Output current monitor circuit for switching regulator |
US10520970B2 (en) * | 2015-09-30 | 2019-12-31 | Apple Inc. | Multi-phase current mode control loop incorporating a distributed transconductance stage |
US10673332B2 (en) * | 2016-08-04 | 2020-06-02 | Rohm Co., Ltd. | Switching regulator |
CN107465333A (zh) * | 2017-08-04 | 2017-12-12 | 杰华特微电子(张家港)有限公司 | 一种供电电路及其控制方法 |
DE102018101932A1 (de) * | 2018-01-29 | 2019-08-01 | Infineon Technologies Ag | Schaltwandler, der Pulsfrequenzmodulation und Strombetriebssteuerung verwendet |
US11356019B2 (en) * | 2020-07-16 | 2022-06-07 | Microchip Technology Incorporated | Method, system and apparatus for constant, high switching frequency and narrow duty ratio PWM control of DC-DC converters and accurate PFM control at light load |
KR20230001463A (ko) * | 2021-06-28 | 2023-01-04 | 에스케이하이닉스 주식회사 | 전압생성회로 |
CN114204807B (zh) * | 2021-11-08 | 2024-04-12 | 华源智信半导体(深圳)有限公司 | Dc-dc变换单元的控制方法、控制单元与电源电路 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0360526A (ja) * | 1989-07-28 | 1991-03-15 | Yokogawa Electric Corp | D/a変換回路 |
JPH04189003A (ja) * | 1990-11-22 | 1992-07-07 | Yokogawa Electric Corp | 任意波形発生器 |
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 |
US5594324A (en) * | 1995-03-31 | 1997-01-14 | Space Systems/Loral, Inc. | Stabilized power converter having quantized duty cycle |
JP3405871B2 (ja) * | 1995-11-28 | 2003-05-12 | 富士通株式会社 | 直流−直流変換制御回路および直流−直流変換装置 |
JP2002281742A (ja) * | 2001-03-22 | 2002-09-27 | Densei Lambda Kk | カレントモードdc/dcコンバータ |
US6861826B2 (en) * | 2003-03-31 | 2005-03-01 | Texas Instruments Incorporated | Timing circuit for synchronous DC/DC control to reduce synchronous rectifier body diode conduction |
JP3717492B2 (ja) * | 2003-04-16 | 2005-11-16 | ローム株式会社 | 電源装置 |
WO2005033179A1 (en) * | 2003-10-03 | 2005-04-14 | General Electric Company | Flame-retardant thermoset composition, method, and article |
US7031175B2 (en) * | 2003-12-16 | 2006-04-18 | Intersil Americas Inc. | System and method of detecting phase body diode using a comparator in a synchronous rectified FET driver |
JP4667836B2 (ja) | 2004-11-26 | 2011-04-13 | 株式会社リコー | スイッチングレギュレータ及びスイッチングレギュレータの出力電圧切換方法 |
US7518894B2 (en) * | 2005-03-31 | 2009-04-14 | Silicon Laboratories Inc. | Distributed power supply system having reassignable master |
US7427853B2 (en) * | 2005-06-16 | 2008-09-23 | Via Technologies, Inc. | Soft-start circuit for a DC-to-DC converter |
JP4418788B2 (ja) | 2005-10-19 | 2010-02-24 | キヤノン株式会社 | スイッチング電源及び該スイッチング電源を含む電子機器、並びにスイッチング電源の制御方法 |
US7683594B2 (en) * | 2007-06-01 | 2010-03-23 | International Rectifier Corporation | Intelligent dead time control |
JP5151332B2 (ja) * | 2007-09-11 | 2013-02-27 | 株式会社リコー | 同期整流型スイッチングレギュレータ |
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 |
US7880454B2 (en) * | 2007-12-21 | 2011-02-01 | L&L Engineering Llc | Methods and systems for control of switches in power regulators/power amplifiers |
JP5169333B2 (ja) | 2008-03-07 | 2013-03-27 | 株式会社リコー | 電流モード制御型スイッチングレギュレータ |
JP5262260B2 (ja) | 2008-04-11 | 2013-08-14 | 株式会社リコー | 電圧可変dc−dcコンバータ |
JP5169415B2 (ja) | 2008-04-11 | 2013-03-27 | 株式会社リコー | 電源装置および電源装置の出力電圧変更方法 |
JP5287030B2 (ja) | 2008-08-20 | 2013-09-11 | 株式会社リコー | Dc−dcコンバータおよび制御方法 |
JP5470772B2 (ja) | 2008-08-25 | 2014-04-16 | 株式会社リコー | 電流モード制御型スイッチングレギュレータ |
JP5369555B2 (ja) | 2008-09-08 | 2013-12-18 | 株式会社リコー | 電流モード制御型スイッチングレギュレータ及びその動作制御方法 |
JP5151830B2 (ja) | 2008-09-08 | 2013-02-27 | 株式会社リコー | 電流モード制御型dc−dcコンバータ |
-
2008
- 2008-04-11 JP JP2008104003A patent/JP5262260B2/ja not_active Expired - Fee Related
-
2009
- 2009-04-06 KR KR1020107021509A patent/KR101176734B1/ko not_active IP Right Cessation
- 2009-04-06 WO PCT/JP2009/057414 patent/WO2009125860A1/en active Application Filing
- 2009-04-06 CN CN2009801117931A patent/CN101981793B/zh not_active Expired - Fee Related
- 2009-04-06 US US12/934,117 patent/US8482267B2/en not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102694462A (zh) * | 2011-03-24 | 2012-09-26 | 株式会社东芝 | Dc-dc变换器控制装置及dc-dc变换器 |
CN102204072A (zh) * | 2011-04-13 | 2011-09-28 | 华为技术有限公司 | 迟滞控制转换电路和供电系统 |
US9209692B2 (en) | 2011-04-13 | 2015-12-08 | Huawei Technologies Co., Ltd. | Hysteretic control conversion circuit and power supply system |
CN103259404B (zh) * | 2012-02-16 | 2015-07-29 | 炬芯(珠海)科技有限公司 | 一种同步直流转换器的控制电路 |
CN103259404A (zh) * | 2012-02-16 | 2013-08-21 | 炬力集成电路设计有限公司 | 一种同步直流转换器的控制电路 |
CN103713191A (zh) * | 2012-09-29 | 2014-04-09 | 杰力科技股份有限公司 | 电压转换装置及次谐波检测器 |
CN103713191B (zh) * | 2012-09-29 | 2016-06-29 | 杰力科技股份有限公司 | 电压转换装置及次谐波检测器 |
CN104467375A (zh) * | 2013-09-17 | 2015-03-25 | 力智电子股份有限公司 | 时间信号产生器及时间信号产生方法 |
US9520777B2 (en) | 2013-09-17 | 2016-12-13 | Upi Semiconductor Corp. | Time signal generator and time signal generating method |
CN104467375B (zh) * | 2013-09-17 | 2017-03-01 | 力智电子股份有限公司 | 时间信号产生器及时间信号产生方法 |
CN104753339A (zh) * | 2013-12-26 | 2015-07-01 | 株式会社东芝 | Dc-dc转换器以及半导体集成电路 |
CN104967314A (zh) * | 2014-01-13 | 2015-10-07 | 联发科技股份有限公司 | 电源转换器 |
CN104967314B (zh) * | 2014-01-13 | 2017-11-10 | 联发科技股份有限公司 | 电源转换器 |
CN111106747A (zh) * | 2018-10-25 | 2020-05-05 | 意法半导体(格勒诺布尔2)公司 | 操作降压型的开关模式电源的方法和对应的开关模式电源 |
CN111106747B (zh) * | 2018-10-25 | 2024-02-09 | 意法半导体(格勒诺布尔2)公司 | 操作降压型的开关模式电源的方法和对应的开关模式电源 |
Also Published As
Publication number | Publication date |
---|---|
US20110018513A1 (en) | 2011-01-27 |
CN101981793B (zh) | 2013-07-24 |
JP5262260B2 (ja) | 2013-08-14 |
KR101176734B1 (ko) | 2012-08-23 |
KR20100122939A (ko) | 2010-11-23 |
JP2009261048A (ja) | 2009-11-05 |
WO2009125860A1 (en) | 2009-10-15 |
US8482267B2 (en) | 2013-07-09 |
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Owner name: RICOH MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: RICOH CO. LTD. Effective date: 20150409 |
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