TW200503393A - Switching regulator - Google Patents

Switching regulator

Info

Publication number
TW200503393A
TW200503393A TW093114884A TW93114884A TW200503393A TW 200503393 A TW200503393 A TW 200503393A TW 093114884 A TW093114884 A TW 093114884A TW 93114884 A TW93114884 A TW 93114884A TW 200503393 A TW200503393 A TW 200503393A
Authority
TW
Taiwan
Prior art keywords
output
error amplifier
soft start
voltage
circuit
Prior art date
Application number
TW093114884A
Other languages
English (en)
Inventor
Hiroshi Kitani
Nobuaki Umeki
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 TW200503393A publication Critical patent/TW200503393A/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
    • 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
    • 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)
  • Continuous-Control Power Sources That Use Transistors (AREA)
TW093114884A 2003-06-04 2004-05-26 Switching regulator TW200503393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003158734A JP3739760B2 (ja) 2003-06-04 2003-06-04 スイッチングレギュレータ

Publications (1)

Publication Number Publication Date
TW200503393A true TW200503393A (en) 2005-01-16

Family

ID=33487441

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093114884A TW200503393A (en) 2003-06-04 2004-05-26 Switching regulator

Country Status (5)

Country Link
US (1) US7002330B2 (zh)
JP (1) JP3739760B2 (zh)
KR (1) KR20040104924A (zh)
CN (1) CN100490285C (zh)
TW (1) TW200503393A (zh)

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TWI649950B (zh) * 2014-02-13 2019-02-01 日商艾普凌科有限公司 Ｄｃ／ｄｃ轉換器及電子機器

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TWI252967B (en) * 2004-07-19 2006-04-11 Richtek Techohnology Corp Output voltage overload suppression circuit applied in voltage regulator
US7675279B2 (en) * 2004-12-21 2010-03-09 Rohm Co., Ltd. Switching regulator soft start circuitry using a D/A converter
JP2006271086A (ja) 2005-03-23 2006-10-05 Nec Electronics Corp 充電装置
US7123492B1 (en) * 2005-03-23 2006-10-17 Princeton Technology Corporation Circuit for reducing inrush current generated during startup of a switching power supply
US7518348B1 (en) * 2005-04-20 2009-04-14 National Semiconductor Corporation Adaptive error amplifier clamp circuit to improve transient response of DC/DC converter with current mode control
JP4570507B2 (ja) * 2005-04-21 2010-10-27 株式会社リコー 定電圧回路、定電圧回路を備えた半導体装置及び定電圧回路の制御方法
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
US7408332B2 (en) * 2005-10-26 2008-08-05 Micrel, Inc. Intelligent soft start for switching regulators
US7868602B2 (en) * 2006-01-10 2011-01-11 Rohm Co., Ltd. Power supply device and electronic appliance therewith
US7812584B2 (en) * 2006-04-18 2010-10-12 Semiconductor Components Industries, Llc Method for regulating a voltage and circuit therefor
JP5136016B2 (ja) * 2006-11-27 2013-02-06 セイコーエプソン株式会社 駆動装置、物理量測定装置及び電子機器
TW200906056A (en) * 2007-07-27 2009-02-01 Niko Semiconductor Co Ltd Pulse width modulation controller applied to a switch-mode regulator
JP5174390B2 (ja) * 2007-08-06 2013-04-03 ローム株式会社 電源装置及びこれを備えた電子機器
JP2009136064A (ja) * 2007-11-29 2009-06-18 Rohm Co Ltd スイッチングレギュレータの制御回路、制御方法およびそれを利用したスイッチングレギュレータ
US7852642B2 (en) * 2007-12-06 2010-12-14 Faraday Technology Corp. Full digital soft-start circuit and power supply system using the same
TW200931778A (en) * 2008-01-08 2009-07-16 Richtek Technology Corp Asynchronous boost converter
CN101494417B (zh) * 2008-01-21 2012-08-15 立锜科技股份有限公司 异步升压式转换器
US7928715B2 (en) * 2008-04-22 2011-04-19 Seiko Instruments Inc. Switching regulator
JP5470765B2 (ja) 2008-07-17 2014-04-16 株式会社リコー スイッチング電源回路
CN101640482B (zh) * 2008-07-31 2012-06-20 上海华虹Nec电子有限公司 应用于电源调整器的上电过冲电压抑制装置
CN101943938B (zh) * 2009-07-08 2012-07-25 新唐科技股份有限公司 电源控制装置及使用电源控制装置的系统
JP5506281B2 (ja) * 2009-08-17 2014-05-28 スパンション エルエルシー 電源回路及び電子機器
JP2011244677A (ja) * 2010-04-23 2011-12-01 Rohm Co Ltd スイッチング電源の制御回路およびそれを用いたスイッチング電源、発光装置および電子機器
JP2011234519A (ja) * 2010-04-28 2011-11-17 Renesas Electronics Corp 電源制御装置、電源装置及び電源制御方法
CN103259405B (zh) * 2012-02-20 2015-10-07 理光微电子株式会社 Dcdc转换器
KR20130098041A (ko) * 2012-02-27 2013-09-04 삼성전자주식회사 낮은 외부 전원 전압에 적합한 전압 발생부들
CN102751858B (zh) * 2012-06-27 2014-05-14 电子科技大学 一种用于电压调整器中的软启动电路
KR101316385B1 (ko) * 2012-09-28 2013-10-08 한양대학교 산학협력단 소프트 스타트 회로를 가지는 전압 레귤레이터
US9285812B2 (en) * 2013-02-01 2016-03-15 Allegro Microsystems, Llc Soft start circuits and techniques
JP6145335B2 (ja) * 2013-07-01 2017-06-07 新日本無線株式会社 スイッチング電源回路
JP6257363B2 (ja) * 2014-02-06 2018-01-10 エスアイアイ・セミコンダクタ株式会社 スイッチングレギュレータ制御回路及びスイッチングレギュレータ
KR20170039153A (ko) * 2014-06-30 2017-04-10 스카이워크스 솔루션즈, 인코포레이티드 전압 레귤레이터들의 전압 레귤레이션을 바이패싱하기 위한 회로들, 디바이스들, 및 방법들
JP6265092B2 (ja) * 2014-09-22 2018-01-24 株式会社デンソー スイッチング電源装置
KR102231095B1 (ko) * 2015-06-29 2021-03-22 온세미컨덕터코리아 주식회사 소프트 스타트 회로 및 이를 포함하는 벅 컨버터
DE102015216493B4 (de) * 2015-08-28 2021-07-08 Dialog Semiconductor (Uk) Limited Linearer Regler mit verbesserter Stabilität
CN109067163A (zh) * 2018-08-24 2018-12-21 上海艾为电子技术股份有限公司 软启动电路、控制芯片、降压转换器及升压转换器
CN110572022B (zh) * 2019-09-02 2020-10-13 广州视源电子科技股份有限公司 软启动电路、方法和用电设备
CN111509968B (zh) * 2020-04-28 2021-10-19 重庆斯微奇电子技术有限公司 一种开关电源输出电压控制电路

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JP2600103Y2 (ja) 1993-02-26 1999-10-04 太陽誘電株式会社 電源回路
JP3251770B2 (ja) 1994-06-02 2002-01-28 ローム株式会社 半導体集積回路の電源回路
JPH08317637A (ja) 1995-05-22 1996-11-29 Nemic Lambda Kk スイッチング電源装置のソフトスタート回路
JPH0973990A (ja) * 1995-09-04 1997-03-18 Minebea Co Ltd 圧電トランスを使用した冷陰極管点灯装置
JP3474095B2 (ja) 1998-02-18 2003-12-08 セイコーインスツルメンツ株式会社 スイッチング・レギュレータ
JP2002218745A (ja) 2001-01-17 2002-08-02 Funai Electric Co Ltd 電流制限機能を有する電源装置
EP1367703A1 (en) * 2002-05-31 2003-12-03 STMicroelectronics S.r.l. Method of regulation of the supply voltage of a load and relative voltage regulator
JP2004173460A (ja) * 2002-11-22 2004-06-17 Fujitsu Ltd Ｄｃ−ｄｃコンバータの制御方法、ｄｃ−ｄｃコンバータ、半導体集積回路装置、及び電子機器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI649950B (zh) * 2014-02-13 2019-02-01 日商艾普凌科有限公司 Ｄｃ／ｄｃ轉換器及電子機器

Also Published As

Publication number Publication date
US7002330B2 (en) 2006-02-21
JP2004364393A (ja) 2004-12-24
JP3739760B2 (ja) 2006-01-25
CN1574577A (zh) 2005-02-02
CN100490285C (zh) 2009-05-20
KR20040104924A (ko) 2004-12-13
US20040245974A1 (en) 2004-12-09

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