HK1144497A1 - 電流平衡電路及方法 - Google Patents

電流平衡電路及方法

Info

Publication number
HK1144497A1
HK1144497A1 HK10110739.3A HK10110739A HK1144497A1 HK 1144497 A1 HK1144497 A1 HK 1144497A1 HK 10110739 A HK10110739 A HK 10110739A HK 1144497 A1 HK1144497 A1 HK 1144497A1
Authority
HK
Hong Kong
Prior art keywords
balancing circuit
current balancing
current
circuit
balancing
Prior art date
Application number
HK10110739.3A
Other languages
English (en)
Inventor
‧李
Original Assignee
半導體元件工業有限責任公司
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 半導體元件工業有限責任公司 filed Critical 半導體元件工業有限責任公司
Publication of HK1144497A1 publication Critical patent/HK1144497A1/zh

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/02Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10Conversion 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
    • H02M3/145Conversion 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
    • H02M3/155Conversion 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
    • H02M3/156Conversion 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
    • H02M3/158Conversion 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
    • H02M3/1584Conversion 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)
  • Inverter Devices (AREA)
HK10110739.3A 2008-11-05 2010-11-18 電流平衡電路及方法 HK1144497A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/265,064 US8085015B2 (en) 2008-11-05 2008-11-05 Current balancing circuit and method

Publications (1)

Publication Number Publication Date
HK1144497A1 true HK1144497A1 (zh) 2011-02-18

Family

ID=42130586

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10110739.3A HK1144497A1 (zh) 2008-11-05 2010-11-18 電流平衡電路及方法

Country Status (4)

Country Link
US (1) US8085015B2 (zh)
CN (1) CN101741238B (zh)
HK (1) HK1144497A1 (zh)
TW (1) TWI438998B (zh)

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Publication number Priority date Publication date Assignee Title
US8232782B2 (en) * 2009-11-12 2012-07-31 Intersil Americas Inc. System and method for equalizing the small signal response of variable phase voltage regulators
US20110254531A1 (en) * 2010-04-20 2011-10-20 Astec International Limited Current Balancing Multiphase Power Converters, Controllers and Methods
US10103632B2 (en) * 2011-04-18 2018-10-16 Richtek Technology Corp. Enhanced phase control circuit and method for a multiphase power converter
US20120319478A1 (en) * 2011-06-20 2012-12-20 Volterra Semiconductor Corporation Dc to dc converter with ripple cancellation
US8792254B2 (en) 2011-06-28 2014-07-29 General Electric Company Multilevel power converter and methods of manufacturing and operation thereof
TWI427888B (zh) * 2011-06-30 2014-02-21 Hon Hai Prec Ind Co Ltd 電流平衡電路
TWI429182B (zh) * 2011-08-12 2014-03-01 Upi Semiconductor Corp 多相直流對直流電源轉換器
JP5779043B2 (ja) * 2011-08-23 2015-09-16 株式会社東芝 Dc−dc変換器および情報処理装置
US8624567B2 (en) * 2011-12-30 2014-01-07 O2Micro, Inc. Controllers for DC/DC converters
US9780665B2 (en) * 2012-03-15 2017-10-03 GM Global Technology Operations LLC Methods and systems for controlling a boost converter
AT512886B1 (de) * 2012-04-26 2014-03-15 Siemens Ag Verfahren und Vorrichtung zur Einstellung der Verzögerungszeit eines Halbleiterventils
US9077244B2 (en) * 2012-05-30 2015-07-07 Linear Technology Corporation Expanding DC/DC converter into multiphase DC/DC converter
EP2683066B1 (en) * 2012-07-04 2017-05-03 DET International Holding Limited LLC balancing
US9024600B2 (en) * 2012-10-10 2015-05-05 Texas Instruments Incorporated PWM control apparatus for average output current balancing in multi-stage DC-DC converters
TWI483529B (zh) * 2012-12-24 2015-05-01 Upi Semiconductor Corp 多相直流對直流電源轉換器
US9438117B2 (en) * 2013-03-06 2016-09-06 Infineon Technologies Americas Corp. Current balancing in a multi-phase power supply
US20150002115A1 (en) * 2013-07-01 2015-01-01 Texas Instruments Incorporated Series-capacitor buck converter multiphase controller
US10084414B2 (en) 2013-09-13 2018-09-25 The Trustees Of Columbia University In The City Of New York Circuits and methods for switched-mode operational amplifiers
US9496791B2 (en) 2013-09-19 2016-11-15 Infineon Technologies Austria Ag Multiphase buck converter with dynamic phase firing
WO2015106681A1 (en) 2014-01-14 2015-07-23 Mediatek Inc. Voltage converter
US10404061B2 (en) * 2016-07-20 2019-09-03 Cal Poly Corporation Multiple input single output DC-DC converter with equal load sharing on the multiple inputs
CN107147289B (zh) * 2017-06-01 2020-06-19 矽力杰半导体技术(杭州)有限公司 控制方法、控制电路及多相变换器
US10749433B2 (en) 2018-09-14 2020-08-18 Dialog Semiconductor (Uk) Limited Current balance feedback circuit and method to improve the stability of a multi-phase converter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6806689B2 (en) * 2002-03-22 2004-10-19 International Rectifier Corporation Multi-phase buck converter
US7023188B1 (en) * 2004-09-10 2006-04-04 Semiconductor Components Industries, L.L.C. Method of forming a multi-phase power supply controller
US7414383B2 (en) * 2006-05-12 2008-08-19 Intel Corporation Multi-phase voltage regulator with phases ordered by lowest phase current
US7733675B2 (en) * 2006-07-21 2010-06-08 International Rectifier Corporation PWN modulator in multi-phase converter
US7592787B2 (en) * 2007-02-02 2009-09-22 Intersil Americas Inc. Adaptive firing order control for dynamic current balance of multiphase voltage regulators
US7923974B2 (en) * 2008-01-04 2011-04-12 Chil Semiconductor Corporation Modification of switch activation order in a power supply

Also Published As

Publication number Publication date
TW201034333A (en) 2010-09-16
CN101741238A (zh) 2010-06-16
TWI438998B (zh) 2014-05-21
US20100109621A1 (en) 2010-05-06
CN101741238B (zh) 2014-07-16
US8085015B2 (en) 2011-12-27

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20211029