TW200505143A - DC/DC converter - Google Patents

DC/DC converter

Info

Publication number
TW200505143A
TW200505143A TW093119390A TW93119390A TW200505143A TW 200505143 A TW200505143 A TW 200505143A TW 093119390 A TW093119390 A TW 093119390A TW 93119390 A TW93119390 A TW 93119390A TW 200505143 A TW200505143 A TW 200505143A
Authority
TW
Taiwan
Prior art keywords
voltage
output terminal
load side
soft start
converter
Prior art date
Application number
TW093119390A
Other languages
English (en)
Other versions
TWI325678B (en
Inventor
Kenichi Nakata
Original Assignee
Rohm Co 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of TW200505143A publication Critical patent/TW200505143A/zh
Application granted granted Critical
Publication of TWI325678B publication Critical patent/TWI325678B/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
    • 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)
TW093119390A 2003-07-31 2004-06-30 Dc/dc converter TWI325678B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003283305A JP2005051956A (ja) 2003-07-31 2003-07-31 Ｄｃ／ｄｃコンバータ

Publications (2)

Publication Number Publication Date
TW200505143A true TW200505143A (en) 2005-02-01
TWI325678B TWI325678B (en) 2010-06-01

Family

ID=34101045

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093119390A TWI325678B (en) 2003-07-31 2004-06-30 Dc/dc converter

Country Status (5)

Country Link
US (1) US7009371B2 (zh)
JP (1) JP2005051956A (zh)
KR (1) KR20050014671A (zh)
CN (1) CN100405720C (zh)
TW (1) TWI325678B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI383568B (zh) * 2008-11-14 2013-01-21 Univ Hungkuang High efficiency step-up power converters
TWI384734B (zh) * 2009-03-12 2013-02-01 Anpec Electronics Corp 用於一直流轉換器之控制裝置及其相關直流轉換器

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US6998829B2 (en) * 2003-05-14 2006-02-14 Intersil Americas Inc. Soft start precharge circuit for DC power supply
EP1608053A1 (en) * 2004-06-14 2005-12-21 Dialog Semiconductor GmbH Analog current sense circuit
JP4808635B2 (ja) * 2004-12-21 2011-11-02 ローム株式会社 スイッチングレギュレータ
US7638995B2 (en) * 2005-01-18 2009-12-29 Freescale Semiconductor, Inc. Clocked ramp apparatus for voltage regulator softstart and method for softstarting voltage regulators
CN100386958C (zh) * 2005-04-27 2008-05-07 圆创科技股份有限公司 多个电路通道的依序软启动电路
CN1862935B (zh) * 2005-05-09 2010-04-28 崇贸科技股份有限公司 输出功率补偿的方法及切换式控制装置
JP4823604B2 (ja) * 2005-08-05 2011-11-24 ローム株式会社 ソフトスタート回路、電源装置、電気機器
US8614874B2 (en) * 2005-11-22 2013-12-24 Harris Corporation Biased MOSFET active bridge with active gate drive
US7208927B1 (en) * 2005-12-09 2007-04-24 Monolithic Power Systems, Inc. Soft start system and method for switching regulator
JP5352964B2 (ja) 2007-03-29 2013-11-27 富士通セミコンダクター株式会社 Ｄｃ−ｄｃコンバータ、電源電圧供給方法、電源電圧供給システム、およびｄｃ−ｄｃコンバータの制御方法
US8564272B2 (en) * 2008-01-04 2013-10-22 Integrated Memory Logic, Inc. Integrated soft start circuits
TWI375386B (en) * 2008-09-10 2012-10-21 Advanced Analog Technology Inc Soft start voltage circuit
JP2011067025A (ja) 2009-09-17 2011-03-31 Seiko Instruments Inc Ｄｃ−ｄｃコンバータ
US8174214B2 (en) * 2009-09-28 2012-05-08 Harris Corporation Three-phase low-loss rectifier with active gate drive
US8125808B2 (en) * 2009-09-28 2012-02-28 Harris Corporation Three-phase low-loss rectifier
US8138740B2 (en) * 2010-01-29 2012-03-20 Iml International Non-linear compensation ramp for current mode pulse width modulation
CN102469664B (zh) * 2010-11-19 2015-03-25 意法半导体研发(深圳)有限公司 恒流dc-dc转换器
US20120229108A1 (en) * 2011-03-09 2012-09-13 Rogers Corporation Reduced power consumption for boost converter
TWM443878U (en) * 2012-07-23 2012-12-21 Richtek Technology Corp Multi-phase switching regulator and droop circuit therefor
US9025349B2 (en) 2012-09-24 2015-05-05 Shenzhen China Star Optoelectronics Technology Co., Ltd Power system and starting method thereof with small changed or unchanged PWM output
CN102867495B (zh) * 2012-09-24 2015-02-25 深圳市华星光电技术有限公司 一种电源系统及其启动方法
CN103023326B (zh) * 2012-12-11 2014-11-05 矽力杰半导体技术(杭州)有限公司 恒定时间控制方法、控制电路及应用其的开关型调节器
CN103905934A (zh) * 2012-12-28 2014-07-02 富泰华工业（深圳）有限公司 扬声器及具有该扬声器的电子装置
US9285812B2 (en) * 2013-02-01 2016-03-15 Allegro Microsystems, Llc Soft start circuits and techniques
CN103929056B (zh) * 2014-05-06 2016-08-24 成都芯源系统有限公司 单片集成开关变换器及其软启电路和软启方法
JP6382020B2 (ja) 2014-08-18 2018-08-29 ローム株式会社 ソフトスタート回路
JP6158775B2 (ja) * 2014-10-28 2017-07-05 コーセル株式会社 スイッチング電源装置
US9711984B2 (en) * 2014-10-28 2017-07-18 Renesas Electronics America Inc. High voltage generation method at battery system
CN108880249A (zh) * 2015-08-25 2018-11-23 华为技术有限公司 电压转换电路、方法和多相并联电源系统
JP6660241B2 (ja) * 2016-04-25 2020-03-11 エイブリック株式会社 基準電圧発生回路及びこれを備えたｄｃｄｃコンバータ
CN106357104B (zh) * 2016-10-14 2018-07-17 合肥京东方光电科技有限公司 一种软启动供电电路及其控制方法、显示装置
KR102527844B1 (ko) * 2018-07-16 2023-05-03 삼성디스플레이 주식회사 전원 전압 생성 회로 및 이를 포함하는 표시 장치

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09121535A (ja) * 1995-10-27 1997-05-06 Sharp Corp スイッチングレギュレータ
JP2000069746A (ja) * 1998-08-21 2000-03-03 Fujitsu Ltd Ｄｃ−ｄｃコンバータの制御方法、ｄｃ−ｄｃコンバータの制御回路、及び、ｄｃ−ｄｃコンバータ
JP3757094B2 (ja) * 2000-03-03 2006-03-22 ローム株式会社 Ｄｃ／ｄｃコンバータ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI383568B (zh) * 2008-11-14 2013-01-21 Univ Hungkuang High efficiency step-up power converters
TWI384734B (zh) * 2009-03-12 2013-02-01 Anpec Electronics Corp 用於一直流轉換器之控制裝置及其相關直流轉換器

Also Published As

Publication number Publication date
CN1581660A (zh) 2005-02-16
TWI325678B (en) 2010-06-01
CN100405720C (zh) 2008-07-23
JP2005051956A (ja) 2005-02-24
KR20050014671A (ko) 2005-02-07
US7009371B2 (en) 2006-03-07
US20050024033A1 (en) 2005-02-03

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees