DE60227932D1 - Spannungsregler - Google Patents

Spannungsregler

Info

Publication number
DE60227932D1
DE60227932D1 DE60227932T DE60227932T DE60227932D1 DE 60227932 D1 DE60227932 D1 DE 60227932D1 DE 60227932 T DE60227932 T DE 60227932T DE 60227932 T DE60227932 T DE 60227932T DE 60227932 D1 DE60227932 D1 DE 60227932D1
Authority
DE
Germany
Prior art keywords
voltage regulator
regulator
voltage
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60227932T
Other languages
English (en)
Inventor
Hideki Agari
Kohji Yoshii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Application granted granted Critical
Publication of DE60227932D1 publication Critical patent/DE60227932D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Dram (AREA)
  • Control Of Electrical Variables (AREA)
DE60227932T 2001-04-10 2002-04-08 Spannungsregler Expired - Fee Related DE60227932D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001111269A JP2002312043A (ja) 2001-04-10 2001-04-10 ボルテージレギュレータ
PCT/JP2002/003497 WO2002084426A2 (en) 2001-04-10 2002-04-08 Voltage regulator

Publications (1)

Publication Number Publication Date
DE60227932D1 true DE60227932D1 (de) 2008-09-11

Family

ID=18962901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60227932T Expired - Fee Related DE60227932D1 (de) 2001-04-10 2002-04-08 Spannungsregler

Country Status (6)

Country Link
US (1) US7002329B2 (de)
EP (1) EP1377889B1 (de)
JP (1) JP2002312043A (de)
CN (1) CN100351727C (de)
DE (1) DE60227932D1 (de)
WO (1) WO2002084426A2 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7078042B2 (en) 1995-09-15 2006-07-18 Uab Research Foundation Pneumococcal surface protein C (PspC), epitopic regions and strain selection thereof, and uses therefor
US7691394B2 (en) * 2002-05-28 2010-04-06 Botulinum Toxin Research Associates, Inc. High-potency botulinum toxin formulations
US7062647B2 (en) * 2002-05-31 2006-06-13 Intel Corporation Method and apparatus for reducing the power consumed by a computer system
JP4005481B2 (ja) * 2002-11-14 2007-11-07 セイコーインスツル株式会社 ボルテージ・レギュレータ及び電子機器
JP3763830B2 (ja) * 2003-10-23 2006-04-05 ローム株式会社 電源装置
CN100365693C (zh) * 2003-11-14 2008-01-30 矽创电子股份有限公司 稳压补偿型跟随器
JP2005190381A (ja) * 2003-12-26 2005-07-14 Ricoh Co Ltd 定電圧電源
JP4353826B2 (ja) * 2004-02-26 2009-10-28 株式会社リコー 定電圧回路
JP4667914B2 (ja) * 2004-03-29 2011-04-13 株式会社リコー 定電圧回路
JP4688528B2 (ja) * 2004-05-10 2011-05-25 株式会社リコー 定電圧回路
US7368896B2 (en) 2004-03-29 2008-05-06 Ricoh Company, Ltd. Voltage regulator with plural error amplifiers
US7446514B1 (en) * 2004-10-22 2008-11-04 Marvell International Ltd. Linear regulator for use with electronic circuits
JP4237696B2 (ja) 2004-11-17 2009-03-11 パナソニック株式会社 レギュレータ回路
JP4523473B2 (ja) * 2005-04-04 2010-08-11 株式会社リコー 定電圧回路
JP4774247B2 (ja) * 2005-07-21 2011-09-14 Ｏｋｉセミコンダクタ株式会社 電圧レギュレータ
JP4556795B2 (ja) * 2005-07-25 2010-10-06 株式会社デンソー 電源回路
JP4805643B2 (ja) * 2005-09-21 2011-11-02 株式会社リコー 定電圧回路
US7602222B2 (en) * 2005-09-30 2009-10-13 Mosaid Technologies Incorporated Power up circuit with low power sleep mode operation
JP2007128454A (ja) * 2005-11-07 2007-05-24 Sanyo Electric Co Ltd レギュレータ回路
WO2007055248A1 (ja) * 2005-11-11 2007-05-18 Matsushita Electric Industrial Co., Ltd. 電流源回路
US7385376B2 (en) * 2005-12-20 2008-06-10 Broadcom Corporation Voltage regulator with high voltage protection
US20070210778A1 (en) * 2006-03-02 2007-09-13 Krishna D N R Current controlled swithching regulator
JP4295289B2 (ja) * 2006-03-30 2009-07-15 パナソニック株式会社 基準電源電圧回路
JP2008027141A (ja) * 2006-07-20 2008-02-07 Ricoh Co Ltd 定電圧回路
JP4869839B2 (ja) 2006-08-31 2012-02-08 株式会社リコー ボルテージレギュレータ
JP4653046B2 (ja) 2006-09-08 2011-03-16 株式会社リコー 差動増幅回路、差動増幅回路を使用したボルテージレギュレータ及び差動増幅回路の動作制御方法
JP4855197B2 (ja) 2006-09-26 2012-01-18 フリースケール セミコンダクター インコーポレイテッド シリーズレギュレータ回路
KR100803363B1 (ko) * 2006-11-13 2008-02-13 주식회사 하이닉스반도체 반도체 메모리 장치의 전압 생성 회로
JP2008217677A (ja) * 2007-03-07 2008-09-18 Ricoh Co Ltd 定電圧回路及びその動作制御方法
JP2008225952A (ja) * 2007-03-14 2008-09-25 Ricoh Co Ltd ボルテージレギュレータ
US8174251B2 (en) 2007-09-13 2012-05-08 Freescale Semiconductor, Inc. Series regulator with over current protection circuit
US20090085545A1 (en) * 2007-09-27 2009-04-02 Nanoamp Solutions, Inc. (Cayman) Voltage regulator
JP5186925B2 (ja) * 2008-01-11 2013-04-24 株式会社リコー 半導体装置及びその製造方法
JP2010115072A (ja) * 2008-11-10 2010-05-20 Nec Electronics Corp レギュレータ回路
JP5241523B2 (ja) * 2009-01-08 2013-07-17 ルネサスエレクトロニクス株式会社 基準電圧生成回路
JP5297822B2 (ja) * 2009-01-21 2013-09-25 凸版印刷株式会社 基準電圧出力回路
JP5467845B2 (ja) * 2009-09-29 2014-04-09 セイコーインスツル株式会社 ボルテージレギュレータ
DE102010044924B4 (de) * 2010-09-10 2021-09-16 Texas Instruments Deutschland Gmbh Elektronische Vorrichtung und Verfahren für diskrete lastadaptive Spannungsregelung
CN102566637B (zh) * 2010-12-31 2014-05-07 株式会社理光 调整低压差线性稳压器的方法以及低压差线性稳压器
CN102650893B (zh) * 2011-02-25 2014-09-17 株式会社理光 一种低压差线性稳压器
US8324972B2 (en) * 2011-03-31 2012-12-04 Taiwan Semiconductor Manufacturing Company, Ltd. Front-end circuit of low supply-voltage memory interface receiver
CN102495658B (zh) * 2011-12-09 2013-12-18 贵州航天电器股份有限公司 一种可调直流供电监控模块
JP5756434B2 (ja) * 2012-06-26 2015-07-29 旭化成エレクトロニクス株式会社 レギュレータ回路およびレギュレータ回路の制御方法
US8716994B2 (en) * 2012-07-02 2014-05-06 Sandisk Technologies Inc. Analog circuit configured for fast, accurate startup
CN102880217B (zh) * 2012-10-12 2014-04-16 西安启芯微电子有限公司 应用于高压dc-dc转换器内部的稳压电源电路
KR101449133B1 (ko) * 2012-10-15 2014-10-13 단국대학교 산학협력단 복수개의 에러 엠프를 가지는 저 드롭아웃 전압 레귤레이터
JP5971720B2 (ja) 2012-11-01 2016-08-17 株式会社東芝 電圧レギュレータ
JP5961588B2 (ja) * 2013-06-17 2016-08-02 京セラドキュメントソリューションズ株式会社 電源回路及び電子機器
CN106155150B (zh) * 2015-03-25 2017-11-28 展讯通信（上海）有限公司 瞬态增强的线性稳压***
TWI633408B (zh) * 2017-08-17 2018-08-21 力晶科技股份有限公司 穩壓輸出裝置
JP7479402B2 (ja) * 2021-05-24 2024-05-08 日清紡マイクロデバイス株式会社 定電圧発生回路

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101650B2 (ja) 1988-07-28 1994-12-12 日本電気株式会社 半導体集積回路装置
JPH06325568A (ja) 1990-12-19 1994-11-25 Hitachi Ltd 半導体集積回路装置
JP3212622B2 (ja) 1990-12-19 2001-09-25 株式会社日立製作所 半導体集積回路装置
JP3286869B2 (ja) 1993-02-15 2002-05-27 三菱電機株式会社 内部電源電位発生回路
US5481178A (en) * 1993-03-23 1996-01-02 Linear Technology Corporation Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit
JP3390235B2 (ja) 1993-12-27 2003-03-24 富士通株式会社 演算増幅器及び反転増幅器
JP3543509B2 (ja) 1996-10-04 2004-07-14 セイコーエプソン株式会社 電圧安定化回路
FR2768527B1 (fr) 1997-09-18 2000-07-13 Sgs Thomson Microelectronics Regulateur de tension
US5966004A (en) * 1998-02-17 1999-10-12 Motorola, Inc. Electronic system with regulator, and method
DE19904344A1 (de) 1999-02-03 2000-08-31 Siemens Ag Spannungsregler
JP3389524B2 (ja) * 1999-02-23 2003-03-24 松下電器産業株式会社 スイッチングレギュレータ、ｄｃ／ｄｃ変換器、およびスイッチングレギュレータを備えたｌｓｉシステム
JP2001147726A (ja) * 1999-09-06 2001-05-29 Seiko Instruments Inc ボルテージ・レギュレータ
JP2001222331A (ja) 2000-02-08 2001-08-17 Nec Saitama Ltd 定電圧レギュレータの消費電流特性、リップルリジェクション特性切り替えシステム及び方法
AU2001285064A1 (en) * 2000-08-25 2002-03-13 Synqor, Inc. Interleaved power converters incorporating bang-bang control
US6674274B2 (en) * 2001-02-08 2004-01-06 Linear Technology Corporation Multiple phase switching regulators with stage shedding
US6534960B1 (en) * 2002-06-18 2003-03-18 Texas Instruments Incorporated Multi-channel interleaved power converter with current sharing

Also Published As

Publication number Publication date
CN1582419A (zh) 2005-02-16
US20040130305A1 (en) 2004-07-08
US7002329B2 (en) 2006-02-21
JP2002312043A (ja) 2002-10-25
EP1377889A2 (de) 2004-01-07
WO2002084426A2 (en) 2002-10-24
WO2002084426A3 (en) 2003-07-03
EP1377889B1 (de) 2008-07-30
CN100351727C (zh) 2007-11-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee