CN101527509B - 电源装置 - Google Patents
电源装置 Download PDFInfo
- Publication number
- CN101527509B CN101527509B CN2009100079690A CN200910007969A CN101527509B CN 101527509 B CN101527509 B CN 101527509B CN 2009100079690 A CN2009100079690 A CN 2009100079690A CN 200910007969 A CN200910007969 A CN 200910007969A CN 101527509 B CN101527509 B CN 101527509B
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- CN
- China
- Prior art keywords
- circuit
- terminal
- signal
- voltage
- semiconductor device
- 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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- 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
- H02M3/1584—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 with a plurality of power processing stages connected in parallel
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/901—Starting circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008057496 | 2008-03-07 | ||
JP2008-057496 | 2008-03-07 | ||
JP2008057496A JP5205083B2 (ja) | 2008-03-07 | 2008-03-07 | 電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101527509A CN101527509A (zh) | 2009-09-09 |
CN101527509B true CN101527509B (zh) | 2012-12-19 |
Family
ID=41052931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100079690A Active CN101527509B (zh) | 2008-03-07 | 2009-03-06 | 电源装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7777462B2 (zh) |
JP (1) | JP5205083B2 (zh) |
CN (1) | CN101527509B (zh) |
TW (1) | TWI465022B (zh) |
Families Citing this family (45)
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US7683594B2 (en) * | 2007-06-01 | 2010-03-23 | International Rectifier Corporation | Intelligent dead time control |
US7889525B2 (en) * | 2009-03-25 | 2011-02-15 | Intersil Americas Inc. | System and method for phase dropping and adding |
US8044644B2 (en) * | 2009-04-03 | 2011-10-25 | Texas Instruments Incorporated | Symmetric sample and hold over-current sensing method and apparatus |
TWI393334B (zh) * | 2009-10-12 | 2013-04-11 | Richtek Technology Corp | 具相數補償的多相降壓式轉換器及多相降壓式轉換器的相數補償方法 |
TW201118554A (en) * | 2009-11-18 | 2011-06-01 | Inventec Corp | Computer and system for detecting memory error signal |
JP5507216B2 (ja) * | 2009-11-20 | 2014-05-28 | ルネサスエレクトロニクス株式会社 | 半導体装置および電源装置 |
JP5420433B2 (ja) | 2010-01-14 | 2014-02-19 | ルネサスエレクトロニクス株式会社 | 半導体装置および電源装置 |
TWI388113B (zh) * | 2010-02-04 | 2013-03-01 | Richtek Technology Corp | 減輕相電流之拍頻振盪的多相交錯式電壓調節器 |
TWI408896B (zh) * | 2010-03-19 | 2013-09-11 | Bcd Semiconductor Mfg Ltd | The switching output of the switching power supply chip detects the protection circuit |
JP5690545B2 (ja) * | 2010-10-06 | 2015-03-25 | ルネサスエレクトロニクス株式会社 | 電源装置 |
US8558524B2 (en) * | 2010-10-19 | 2013-10-15 | International Rectifier Corporation | Master/slave power supply switch driver circuitry |
JP5721403B2 (ja) * | 2010-11-18 | 2015-05-20 | ルネサスエレクトロニクス株式会社 | 昇降圧回路及び昇降圧回路制御方法 |
CN102570399B (zh) * | 2010-12-14 | 2014-08-20 | 华硕科技(苏州)有限公司 | 电源电路及使用其的电路板和电子装置 |
KR101788218B1 (ko) * | 2011-01-06 | 2017-10-20 | 삼성디스플레이 주식회사 | Dc-dc 컨버터 및 이를 이용한 이동통신 단말기 |
TWI419447B (zh) * | 2011-01-27 | 2013-12-11 | Holtek Semiconductor Inc | 電源轉換器及其功率電晶體的閘極驅動器 |
JP2012186987A (ja) * | 2011-02-17 | 2012-09-27 | Ricoh Co Ltd | スイッチング電源装置、ac電源装置、及び画像形成装置 |
US8836304B2 (en) * | 2011-03-16 | 2014-09-16 | Monolithic Power Systems, Inc. | Switching mode power supply with virtual current sensing and associated methods |
CN103036415B (zh) * | 2011-09-29 | 2015-07-08 | 台达电子企业管理(上海)有限公司 | 一种功率半导体开关串联电路及其控制方法 |
TWI475788B (zh) * | 2012-06-07 | 2015-03-01 | Elite Semiconductor Esmt | 具有緩啟動電路的電壓轉換器 |
JP6214924B2 (ja) * | 2012-09-14 | 2017-10-18 | ルネサスエレクトロニクス株式会社 | コントローラ及びコントローラを有するシステム |
CN103810141A (zh) * | 2012-11-09 | 2014-05-21 | 辉达公司 | 处理器和包括其的电路板 |
JP2014135816A (ja) | 2013-01-09 | 2014-07-24 | Renesas Electronics Corp | 電源装置 |
US8686767B1 (en) * | 2013-02-23 | 2014-04-01 | Texas Instruments Incorporated | Apparatus and method for a programmable timing in peak current mode controlled power converters |
JP6173008B2 (ja) | 2013-04-23 | 2017-08-02 | ローム株式会社 | 電源回路 |
CN103310853B (zh) * | 2013-05-24 | 2016-02-24 | 南京航空航天大学 | 一种带内建自测试的电源开关电路 |
US9590436B2 (en) * | 2013-05-24 | 2017-03-07 | Qualcomm Incorporated | Master-slave multi-phase charging |
US9276430B2 (en) | 2013-05-24 | 2016-03-01 | Qualcomm, Incorporated | Master-slave multi-phase charging |
CN103488220B (zh) * | 2013-09-28 | 2016-09-07 | 迈普通信技术股份有限公司 | 一种供电装置及供电方法 |
KR102005337B1 (ko) * | 2014-01-09 | 2019-07-30 | 에스케이하이닉스 주식회사 | 전압 변환 장치 |
CN104078939B (zh) | 2014-06-25 | 2018-02-27 | 台达电子企业管理(上海)有限公司 | 功率变换器、短路保护电路与控制方法 |
WO2016033592A1 (en) * | 2014-08-29 | 2016-03-03 | Enphase Energy, Inc. | Parallel power converter |
US10008854B2 (en) | 2015-02-19 | 2018-06-26 | Enphase Energy, Inc. | Method and apparatus for time-domain droop control with integrated phasor current control |
TWI552474B (zh) * | 2015-08-10 | 2016-10-01 | 茂達電子股份有限公司 | 電流平衡方法及其電流平衡電路 |
US10404169B2 (en) * | 2015-09-24 | 2019-09-03 | Alpha And Omega Semiconductor Incorporated | System and method for extending the maximum duty cycle of a step-down switching converter without maximum duty control |
US9985842B2 (en) | 2015-10-30 | 2018-05-29 | Vapor IO Inc. | Bus bar power adapter for AC-input, hot-swap power supplies |
WO2017137932A1 (en) | 2016-02-12 | 2017-08-17 | Indian Space Research Organisation | Triple input smart power supply (trisp) for desktop pc and other systems using dc as final power source |
JP6650506B2 (ja) * | 2016-02-24 | 2020-02-19 | 本田技研工業株式会社 | 電源装置、機器及び制御方法 |
JP6704298B2 (ja) * | 2016-06-06 | 2020-06-03 | ローム株式会社 | Dc/dcコンバータおよびその制御回路、制御方法、電子機器 |
JP6966367B2 (ja) * | 2018-03-23 | 2021-11-17 | エイブリック株式会社 | 基準電圧発生回路 |
US11474547B2 (en) * | 2020-02-14 | 2022-10-18 | Intel Corporation | Apparatus and method of balancing input power from multiple sources |
JP7381397B2 (ja) | 2020-04-28 | 2023-11-15 | ローム株式会社 | 電源装置 |
US11664732B2 (en) * | 2021-06-05 | 2023-05-30 | Innovision Semiconductor Inc. | Synchronous clock generator circuit for multiphase DC-DC converter |
US11916475B2 (en) * | 2021-06-24 | 2024-02-27 | Psemi Corporation | Power semiconductor package |
CN115940094B (zh) * | 2023-03-10 | 2023-06-06 | 成都智融微电子有限公司 | 基于反激式开关电源的原边控制保护电路及保护方法 |
CN117039806B (zh) * | 2023-09-26 | 2024-01-23 | 杰华特微电子股份有限公司 | 一种多相功率转换器及其控制电路、控制方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1808867A (zh) * | 2005-01-19 | 2006-07-26 | 富士通株式会社 | 多相dc-dc变换器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9104482D0 (en) * | 1991-03-04 | 1991-04-17 | Cooperheat Int Ltd | Solid state dc power supply |
JP3480201B2 (ja) * | 1996-11-06 | 2003-12-15 | 松下電器産業株式会社 | インターリーブ方式スイッチングコンバータ |
US6806689B2 (en) * | 2002-03-22 | 2004-10-19 | International Rectifier Corporation | Multi-phase buck converter |
US6841977B2 (en) * | 2003-03-03 | 2005-01-11 | Astec International Limited | Soft-start with back bias conditions for PWM buck converter with synchronous rectifier |
US7061215B2 (en) * | 2003-10-02 | 2006-06-13 | Intersil Americas Inc. | Cascadable current-mode regulator |
JP2006050891A (ja) * | 2004-07-08 | 2006-02-16 | Toshiba Tec Corp | マルチフェーズ型dc/dcコンバータ装置 |
US7492136B2 (en) * | 2005-09-16 | 2009-02-17 | International Rectifier Corporation | Multi-phase converter with improved load step-up transient response |
JP4936315B2 (ja) * | 2005-11-08 | 2012-05-23 | ルネサスエレクトロニクス株式会社 | スイッチング電源装置と半導体集積回路装置 |
JP4640985B2 (ja) * | 2005-12-20 | 2011-03-02 | 富士通セミコンダクター株式会社 | Dc−dcコンバータの制御回路および制御方法 |
JP4895104B2 (ja) * | 2006-07-06 | 2012-03-14 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
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2008
- 2008-03-07 JP JP2008057496A patent/JP5205083B2/ja not_active Expired - Fee Related
- 2008-12-15 US US12/334,783 patent/US7777462B2/en not_active Expired - Fee Related
-
2009
- 2009-02-26 TW TW098106146A patent/TWI465022B/zh not_active IP Right Cessation
- 2009-03-06 CN CN2009100079690A patent/CN101527509B/zh active Active
-
2010
- 2010-07-12 US US12/834,565 patent/US7986133B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1808867A (zh) * | 2005-01-19 | 2006-07-26 | 富士通株式会社 | 多相dc-dc变换器 |
Also Published As
Publication number | Publication date |
---|---|
US20090224732A1 (en) | 2009-09-10 |
JP5205083B2 (ja) | 2013-06-05 |
JP2009219184A (ja) | 2009-09-24 |
CN101527509A (zh) | 2009-09-09 |
TWI465022B (zh) | 2014-12-11 |
US7986133B2 (en) | 2011-07-26 |
TW200939606A (en) | 2009-09-16 |
US20100277143A1 (en) | 2010-11-04 |
US7777462B2 (en) | 2010-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: NEC CORP. Free format text: FORMER OWNER: RENESAS TECHNOLOGY CORP. Effective date: 20100812 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TOKYO, JAPAN TO: KANAGAWA, JAPAN |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20100812 Address after: Kanagawa, Japan Applicant after: NEC Corp. Address before: Tokyo, Japan Applicant before: Renesas Technology Corp. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan Patentee after: Renesas Electronics Corporation Address before: Kanagawa, Japan Patentee before: Renesas Electronics Corporation |
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CP02 | Change in the address of a patent holder |