TW200717982A - Multi-phase converter with improved load step-up transient response - Google Patents

Multi-phase converter with improved load step-up transient response

Info

Publication number
TW200717982A
TW200717982A TW095134199A TW95134199A TW200717982A TW 200717982 A TW200717982 A TW 200717982A TW 095134199 A TW095134199 A TW 095134199A TW 95134199 A TW95134199 A TW 95134199A TW 200717982 A TW200717982 A TW 200717982A
Authority
TW
Taiwan
Prior art keywords
voltage
signal
converter
output node
switching circuit
Prior art date
Application number
TW095134199A
Other languages
English (en)
Inventor
George Schuellein
Original Assignee
Int Rectifier Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Int Rectifier Corp filed Critical Int Rectifier Corp
Publication of TW200717982A publication Critical patent/TW200717982A/zh

Links

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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/14—Arrangements for reducing ripples from dc input or output
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Analogue/Digital Conversion (AREA)
TW095134199A 2005-09-16 2006-09-15 Multi-phase converter with improved load step-up transient response TW200717982A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71784105P 2005-09-16 2005-09-16
US11/530,957 US7492136B2 (en) 2005-09-16 2006-09-12 Multi-phase converter with improved load step-up transient response

Publications (1)

Publication Number Publication Date
TW200717982A true TW200717982A (en) 2007-05-01

Family

ID=38715867

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095134199A TW200717982A (en) 2005-09-16 2006-09-15 Multi-phase converter with improved load step-up transient response

Country Status (4)

Country Link
US (1) US7492136B2 (zh)
JP (1) JP2007135390A (zh)
CN (1) CN101030728A (zh)
TW (1) TW200717982A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI482410B (zh) * 2012-06-28 2015-04-21 Niko Semiconductor Co Ltd 多相直流對直流電源轉換裝置
US9281749B2 (en) 2012-08-13 2016-03-08 Northrop Grumman Systems Corporation Multiple power supply systems and methods

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7489186B2 (en) * 2006-01-18 2009-02-10 International Rectifier Corporation Current sense amplifier for voltage converter
US8330438B2 (en) * 2007-08-30 2012-12-11 International Rectifier Corporation Method and apparatus for equalizing phase currents in multiphase switching power converters
KR20100047315A (ko) * 2007-09-19 2010-05-07 후지쯔 가부시끼가이샤 전원 장치 및 전자 기기
CN101802743A (zh) * 2007-09-19 2010-08-11 富士通株式会社 电源装置以及电子设备
JP5104869B2 (ja) * 2007-09-19 2012-12-19 富士通株式会社 電源装置および電子機器
JP5205083B2 (ja) * 2008-03-07 2013-06-05 ルネサスエレクトロニクス株式会社 電源装置
US7800456B2 (en) * 2008-05-23 2010-09-21 Semiconductor Components Industries, Llc Method of forming an oscillator circuit and structure therefor
US8228049B2 (en) * 2008-07-14 2012-07-24 Intersil Americas LLC Advanced phase number control for multiphase converters
JP5481161B2 (ja) * 2009-10-30 2014-04-23 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
CN102647074B (zh) * 2012-05-18 2014-08-13 成都芯源系统有限公司 多相开关变换器及其控制器和控制方法
CN103532372B (zh) * 2012-07-04 2016-01-20 尼克森微电子股份有限公司 多相直流对直流电源转换装置
US9343957B1 (en) * 2013-01-29 2016-05-17 Marvell International Ltd. Multi-converter system including a power distribution balancing circuit and operating method thereof
US9442140B2 (en) 2014-03-12 2016-09-13 Qualcomm Incorporated Average current mode control of multi-phase switching power converters
CN106712478B (zh) * 2017-02-10 2019-09-20 深圳芯智汇科技有限公司 多相dcdc转换器及其控制相退出的方法
US10320296B2 (en) 2017-09-27 2019-06-11 Taiwan Semiconductor Manufacturing Co., Ltd. Multi-phase voltage regulator system
DE102018123671A1 (de) 2017-09-27 2019-03-28 Taiwan Semiconductor Manufacturing Co., Ltd. Mehrphasiges Spannungsreglersystem
CN112039339A (zh) * 2019-06-04 2020-12-04 瑞萨电子美国有限公司 用于多相dc-dc转换器的电流模式控制中的电流共享方案

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6696825B2 (en) * 2002-03-18 2004-02-24 Intersil Americas Inc. DC-to-DC converter with fast override feedback control and associated methods
US6977492B2 (en) * 2002-07-10 2005-12-20 Marvell World Trade Ltd. Output regulator
US7091708B2 (en) * 2004-07-15 2006-08-15 Intersil Americas Inc. Apparatus and method for fixed-frequency control in a switching power supply

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI482410B (zh) * 2012-06-28 2015-04-21 Niko Semiconductor Co Ltd 多相直流對直流電源轉換裝置
US9281749B2 (en) 2012-08-13 2016-03-08 Northrop Grumman Systems Corporation Multiple power supply systems and methods

Also Published As

Publication number Publication date
JP2007135390A (ja) 2007-05-31
CN101030728A (zh) 2007-09-05
US7492136B2 (en) 2009-02-17
US20070064456A1 (en) 2007-03-22

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