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TWI341640B - Power regulator, control circuit, control method and control system - Google Patents

Power regulator, control circuit, control method and control system

Info

Publication number
TWI341640B
TWI341640B TW095121832A TW95121832A TWI341640B TW I341640 B TWI341640 B TW I341640B TW 095121832 A TW095121832 A TW 095121832A TW 95121832 A TW95121832 A TW 95121832A TW I341640 B TWI341640 B TW I341640B
Authority
TW
Taiwan
Prior art keywords
control
power regulator
control circuit
control system
circuit
Prior art date
Application number
TW095121832A
Other languages
English (en)
Other versions
TW200803127A (en
Inventor
Yu En Tzeng
Original Assignee
Via Tech Inc
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 Via Tech Inc filed Critical Via Tech Inc
Publication of TW200803127A publication Critical patent/TW200803127A/zh
Application granted granted Critical
Publication of TWI341640B publication Critical patent/TWI341640B/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
    • H02M1/36—Means for starting or stopping converters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
TW095121832A 2005-06-16 2006-06-16 Power regulator, control circuit, control method and control system TWI341640B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69198105P 2005-06-16 2005-06-16

Publications (2)

Publication Number Publication Date
TW200803127A TW200803127A (en) 2008-01-01
TWI341640B true TWI341640B (en) 2011-05-01

Family

ID=37878988

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095121832A TWI341640B (en) 2005-06-16 2006-06-16 Power regulator, control circuit, control method and control system

Country Status (3)

Country Link
US (1) US7427853B2 (zh)
CN (1) CN100466437C (zh)
TW (1) TWI341640B (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7568117B1 (en) * 2005-10-03 2009-07-28 Zilker Labs, Inc. Adaptive thresholding technique for power supplies during margining events
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
US8723498B2 (en) * 2008-12-19 2014-05-13 Hewlett-Packard Development Company, L.P. Systems and methods of increasing power measurement accuracy for power factor correction
CN101771339A (zh) * 2008-12-29 2010-07-07 深圳艾科创新微电子有限公司 一种用于开关电源的软启动电路
US7872546B1 (en) * 2009-07-07 2011-01-18 Alpha And Omega Semiconductor Incorporated Multi mode modulator and method with improved dynamic load regulation
JP5477699B2 (ja) * 2009-09-30 2014-04-23 サンケン電気株式会社 スイッチング電源装置
CN101741233B (zh) * 2009-11-16 2012-05-23 无锡芯朋微电子有限公司 一种数模转换控制的dc-dc开关电源软启动电路
TWI458228B (zh) * 2011-10-26 2014-10-21 Acbel Polytech Inc Soft start control method and device for power supply
CN102882377B (zh) * 2012-09-20 2014-11-05 矽力杰半导体技术(杭州)有限公司 一种同步整流控制方法及其同步整流控制电路
US9621036B2 (en) 2014-01-09 2017-04-11 Allegro Microsystems, Llc Circuits and techniques for improving regulation in a regulator having more than one mode of operation
TWI563783B (en) * 2015-07-06 2016-12-21 Ultrachip Inc Boost converter for reducing inductor current and driving method thereof
US10056830B2 (en) * 2016-12-20 2018-08-21 Texas Instruments Incorporated Control scheme for DC-DC power converters with ultra-fast dynamic response
US10862294B2 (en) 2018-02-16 2020-12-08 Microchip Technology Incorporated Under-voltage and over-voltage protection using a single comparator
US11469669B2 (en) * 2020-01-31 2022-10-11 Texas Instruments Incorporated Methods and circuitry to detect PFM mode entry in wide duty range DC converter
CN114077276B (zh) * 2020-08-12 2023-03-07 华邦电子股份有限公司 电压调整器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1486724B1 (de) * 1964-11-30 1971-04-29 Windmoeller & Hoelscher Vorratsblock aus kunststoff-warenbeuteln
US3559874A (en) * 1968-05-08 1971-02-02 Dow Chemical Co Series bag construction
US5594631A (en) * 1994-04-20 1997-01-14 The Boeing Company Digital pulse width modulator for power supply control
JP2001103734A (ja) * 1999-09-28 2001-04-13 Sony Corp スイッチングコンバータ
JP3563066B2 (ja) * 2002-04-02 2004-09-08 ローム株式会社 電源装置及びそれを備えた携帯機器
US6841977B2 (en) * 2003-03-03 2005-01-11 Astec International Limited Soft-start with back bias conditions for PWM buck converter with synchronous rectifier
JP3738014B2 (ja) 2003-03-28 2006-01-25 Ｔｄｋ株式会社 スイッチング電源のソフトスタート方法、出力制御回路およびスイッチング電源
US7134583B2 (en) * 2003-04-25 2006-11-14 May David L Storage and dispensing apparatus
US7030596B1 (en) * 2003-12-03 2006-04-18 Linear Technology Corporation Methods and circuits for programmable automatic burst mode control using average output current

Also Published As

Publication number Publication date
TW200803127A (en) 2008-01-01
CN1933312A (zh) 2007-03-21
CN100466437C (zh) 2009-03-04
US20070002595A1 (en) 2007-01-04
US7427853B2 (en) 2008-09-23

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