TW200709542A - Control circuit of DC-DC converter and its control method - Google Patents

Control circuit of DC-DC converter and its control method

Info

Publication number
TW200709542A
TW200709542A TW094138970A TW94138970A TW200709542A TW 200709542 A TW200709542 A TW 200709542A TW 094138970 A TW094138970 A TW 094138970A TW 94138970 A TW94138970 A TW 94138970A TW 200709542 A TW200709542 A TW 200709542A
Authority
TW
Taiwan
Prior art keywords
converter
unit
digital
signal
bit
Prior art date
Application number
TW094138970A
Other languages
English (en)
Other versions
TWI303917B (en
Inventor
Takahiro Yoshino
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of TW200709542A publication Critical patent/TW200709542A/zh
Application granted granted Critical
Publication of TWI303917B publication Critical patent/TWI303917B/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
    • 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
    • H02M3/157—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 with digital control
    • 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
    • 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
    • H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
    • H02M1/0022—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
    • H03M3/456—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a first order loop filter in the feedforward path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
    • H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation
    • H03M3/506—Details of the final digital/analogue conversion following the digital delta-sigma modulation the final digital/analogue converter being constituted by a pulse width modulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Analogue/Digital Conversion (AREA)
TW094138970A 2005-08-29 2005-11-07 Control circuit of dc-dc converter and its control method TWI303917B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005247554A JP4350075B2 (ja) 2005-08-29 2005-08-29 Ｄｃ−ｄｃコンバータの制御回路およびその制御方法

Publications (2)

Publication Number Publication Date
TW200709542A true TW200709542A (en) 2007-03-01
TWI303917B TWI303917B (en) 2008-12-01

Family

ID=37072422

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094138970A TWI303917B (en) 2005-08-29 2005-11-07 Control circuit of dc-dc converter and its control method

Country Status (7)

Country Link
US (1) US7119525B1 (zh)
EP (1) EP1760866B1 (zh)
JP (1) JP4350075B2 (zh)
KR (1) KR100705379B1 (zh)
CN (1) CN100547893C (zh)
DE (1) DE602005022070D1 (zh)
TW (1) TWI303917B (zh)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7459958B2 (en) * 2006-06-19 2008-12-02 International Business Machines Corporation Circuits to reduce threshold voltage tolerance and skew in multi-threshold voltage applications
US7696811B2 (en) * 2006-06-19 2010-04-13 International Business Machines Corporation Methods and circuits to reduce threshold voltage tolerance and skew in multi-threshold voltage applications
JP4997891B2 (ja) * 2006-09-15 2012-08-08 富士通セミコンダクター株式会社 Ｄｃ−ｄｃコンバータ及びｄｃ−ｄｃコンバータの制御方法
JP4973404B2 (ja) * 2007-09-07 2012-07-11 トヨタ自動車株式会社 スイッチング電源装置
US7852057B2 (en) * 2007-10-02 2010-12-14 Mediatek Inc. DC-DC converter
US20090237959A1 (en) * 2008-03-20 2009-09-24 Eric Soenen Digital Control of Power Converters
JP4738442B2 (ja) 2008-05-28 2011-08-03 株式会社東芝 Ｄｃ−ｄｃコンバータ
US20100045376A1 (en) * 2008-08-25 2010-02-25 Eric Soenen Class d amplifier control circuit and method
JP5165520B2 (ja) * 2008-10-01 2013-03-21 ソニー株式会社 固体撮像装置、撮像装置、および固体撮像装置のａｄ変換方法
US7847634B2 (en) * 2009-01-22 2010-12-07 Analog Devices, Inc. Error amplifier structures
JP5245984B2 (ja) * 2009-03-30 2013-07-24 ソニー株式会社 撮像素子、読み出し信号の変換方法およびカメラ
JP2011040899A (ja) * 2009-08-07 2011-02-24 Renesas Electronics Corp アナログ・デジタル変換回路、半導体装置、及び電動パワーステアリング制御ユニット
EP2330870A1 (en) * 2009-08-28 2011-06-08 Freescale Semiconductor, Inc. Sampling trigger device and method thereof
KR20130061678A (ko) 2010-04-16 2013-06-11 가부시키가이샤 한도오따이 에네루기 켄큐쇼 전원 회로
CN101944902B (zh) * 2010-09-17 2013-01-16 上海辛克试验机有限公司 一种基于脉宽调制的跟踪积分电路及其控制方法
CN102035384B (zh) * 2010-12-13 2014-12-24 成都芯源系统有限公司 开关变换器电路和功率变换方法
JP5625958B2 (ja) * 2011-01-31 2014-11-19 富士電機株式会社 出力電圧切替機能を備えたスイッチング電源装置
US8441235B2 (en) 2011-01-31 2013-05-14 Taiwan Semiconductor Manufacturing Company, Ltd. Battery charger digital control circuit and method
US20130127430A1 (en) * 2011-11-18 2013-05-23 Diodes Incorporated Power Regulator for Driving Pulse Width Modulator
US20130154594A1 (en) * 2011-12-16 2013-06-20 Texas Instruments Incorporated Electronic device and method for power measurement
US9146263B2 (en) 2013-03-07 2015-09-29 Texas Instruments Incorporated Electronic device and method for tracking energy consumption
US9523724B2 (en) 2013-04-05 2016-12-20 Texas Instruments Incorporated Tracking energy consumption using a boost technique
US9013203B2 (en) * 2013-04-05 2015-04-21 Texas Instruments Incorporated Tracking energy consumption using a fly-back converter technique
US9194896B2 (en) * 2013-04-05 2015-11-24 Texas Instruments Incorporated Tracking energy consumption using a sepic-converter technique
US9231476B2 (en) 2013-05-01 2016-01-05 Texas Instruments Incorporated Tracking energy consumption using a boost-buck technique
JP6382702B2 (ja) * 2014-12-12 2018-08-29 株式会社東芝 スイッチング電源回路
KR102101947B1 (ko) * 2017-05-26 2020-04-17 서울대학교산학협력단 실시간 최적화 태양 에너지-이산화탄소 환원 시스템
JP6725147B2 (ja) * 2017-05-31 2020-07-15 株式会社デンソーテン 充電制御装置
JP6961437B2 (ja) 2017-09-28 2021-11-05 キヤノン株式会社 電源装置及び画像形成装置
US10461641B2 (en) * 2018-03-01 2019-10-29 Infineon Technologies Austria Ag Reference voltage control in a power supply
WO2020047776A1 (zh) * 2018-09-05 2020-03-12 上海晶丰明源半导体股份有限公司 低通滤波器、开关控制电路、驱动系统、芯片及方法
CN110488901A (zh) * 2019-09-18 2019-11-22 深圳市友华通信技术有限公司 电源模块的输出电压调节方法和装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3191275B2 (ja) * 1993-02-22 2001-07-23 横河電機株式会社 スイッチング電源装置
JPH07254823A (ja) * 1994-03-14 1995-10-03 Kenwood Corp デルタシグマ変調増幅器
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
US5901176A (en) * 1997-04-29 1999-05-04 Hewlett-Packard Company Delta-sigma pulse width modulator control circuit
JP3691635B2 (ja) 1997-05-15 2005-09-07 富士通株式会社 電圧制御回路及びｄｃ／ｄｃコンバータ
JP3744680B2 (ja) * 1998-03-31 2006-02-15 富士通株式会社 電源装置、および電源回路の制御方法
AU4777700A (en) 1999-05-18 2000-12-05 Lucent Technologies Inc. Digital amplifier
EP1239575A3 (en) * 2001-03-08 2003-11-05 Shindengen Electric Manufacturing Company, Limited DC stabilised power supply
JP4220708B2 (ja) * 2002-03-06 2009-02-04 Ｔｄｋ株式会社 電圧補正回路、並びに、電圧補正機能付き増幅器及びこれを用いたスイッチング電源装置
US20030174005A1 (en) * 2002-03-14 2003-09-18 Latham Paul W. Cmos digital pulse width modulation controller
WO2003085476A1 (en) * 2002-04-03 2003-10-16 International Rectifier Corporation Synchronous buck converter improvements
KR100576373B1 (ko) * 2004-03-08 2006-05-03 학교법인 한양학원 디지털 모듈레이션 기법을 이용한 디지털 ｄｃ-ｄｃ 컨버터
JP2007083760A (ja) * 2005-09-20 2007-04-05 Aisin Seiki Co Ltd スタビライザ制御装置

Also Published As

Publication number Publication date
EP1760866A3 (en) 2008-04-02
EP1760866B1 (en) 2010-06-30
DE602005022070D1 (de) 2010-08-12
EP1760866A2 (en) 2007-03-07
CN1925292A (zh) 2007-03-07
KR100705379B1 (ko) 2007-04-17
KR20070025890A (ko) 2007-03-08
JP4350075B2 (ja) 2009-10-21
TWI303917B (en) 2008-12-01
JP2007068254A (ja) 2007-03-15
US7119525B1 (en) 2006-10-10
CN100547893C (zh) 2009-10-07

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MM4A Annulment or lapse of patent due to non-payment of fees