DE602005019946D1 - Spannungsregler mit Signalgenerator mit hoher Ausgangsimpedanz - Google Patents

Spannungsregler mit Signalgenerator mit hoher Ausgangsimpedanz

Info

Publication number
DE602005019946D1
DE602005019946D1 DE602005019946T DE602005019946T DE602005019946D1 DE 602005019946 D1 DE602005019946 D1 DE 602005019946D1 DE 602005019946 T DE602005019946 T DE 602005019946T DE 602005019946 T DE602005019946 T DE 602005019946T DE 602005019946 D1 DE602005019946 D1 DE 602005019946D1
Authority
DE
Germany
Prior art keywords
signal generator
voltage regulator
high output
output impedance
impedance
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 - Lifetime
Application number
DE602005019946T
Other languages
German (de)
English (en)
Inventor
Sehat Sutardja
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.)
Marvell World Trade Ltd
Original Assignee
Marvell World Trade 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 Marvell World Trade Ltd filed Critical Marvell World Trade Ltd
Publication of DE602005019946D1 publication Critical patent/DE602005019946D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • 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
    • G05F1/613—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in parallel with the load as final control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Control Of Voltage And Current In General (AREA)
DE602005019946T 2004-05-13 2005-04-18 Spannungsregler mit Signalgenerator mit hoher Ausgangsimpedanz Expired - Lifetime DE602005019946D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/846,717 US7514911B2 (en) 2004-05-13 2004-05-13 Voltage regulator feedback protection method and apparatus

Publications (1)

Publication Number Publication Date
DE602005019946D1 true DE602005019946D1 (de) 2010-04-29

Family

ID=34935311

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602005019946T Expired - Lifetime DE602005019946D1 (de) 2004-05-13 2005-04-18 Spannungsregler mit Signalgenerator mit hoher Ausgangsimpedanz
DE602005010325T Expired - Lifetime DE602005010325D1 (de) 2004-05-13 2005-04-18 Rückkopplungsschutzschaltung und Verfahren für Spannungsregler

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602005010325T Expired - Lifetime DE602005010325D1 (de) 2004-05-13 2005-04-18 Rückkopplungsschutzschaltung und Verfahren für Spannungsregler

Country Status (6)

Country Link
US (2) US7514911B2 (enExample)
EP (3) EP1602997B1 (enExample)
JP (3) JP4712429B2 (enExample)
CN (3) CN1696859B (enExample)
DE (2) DE602005019946D1 (enExample)
TW (3) TWI388963B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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US8421438B2 (en) 2010-06-07 2013-04-16 Skyworks Solutions, Inc. Apparatus and method for diffusion sensing
US8988140B2 (en) 2013-06-28 2015-03-24 International Business Machines Corporation Real-time adaptive voltage control of logic blocks
JP2016181071A (ja) * 2015-03-24 2016-10-13 日立オートモティブシステムズ株式会社 電源装置
KR102163054B1 (ko) * 2015-09-15 2020-10-08 삼성전기주식회사 신호 생성 장치
CN107678482B (zh) * 2017-09-12 2020-04-03 郑州云海信息技术有限公司 一种电压调节的装置及调节方法
WO2019244374A1 (ja) 2018-06-22 2019-12-26 ローム株式会社 スイッチング電源、半導体集積回路装置、差動入力回路
CN111130328B (zh) * 2018-10-31 2021-12-28 瑞昱半导体股份有限公司 介面电路以及控制介面电路内的开关电路的方法
WO2021026866A1 (en) 2019-08-15 2021-02-18 Tridonic Gmbh & Co Kg Output load identification method and the apparatus incorporating the same
EP4195479A1 (en) 2021-12-10 2023-06-14 NXP USA, Inc. A voltage regulator which redundantly monitors for an over-voltage condition based on a regulated voltage provided to a controller and methods
CN114337297A (zh) * 2021-12-15 2022-04-12 珠海格力电器股份有限公司 一种开关电源的反馈电路、开关电源及用电设备

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JPH0331531A (ja) * 1989-06-27 1991-02-12 Nissan Motor Co Ltd 内燃機関のスロットル弁制御装置
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JPH0655295B2 (ja) 1990-06-27 1994-07-27 新日本製鐵株式会社 耐食性，溶接性，潤滑性，連続パンチ打抜き性，上塗り塗装性に優れた表面処理鋼板及びその製造方法
JP2545533Y2 (ja) * 1990-10-04 1997-08-25 株式会社リコー レーザダイオード制御回路
US5204809A (en) * 1992-04-03 1993-04-20 International Business Machines Corporation H-driver DC-to-DC converter utilizing mutual inductance
US5408173A (en) * 1992-10-01 1995-04-18 Kronos Incorporated Manual-adjustment-free controlled-voltage and current-limited D.C. voltage supply
JP3426342B2 (ja) * 1994-06-03 2003-07-14 日本アビオニクス株式会社 溶接電源
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US5508603A (en) * 1995-03-28 1996-04-16 Northrop Grumman Corporation Polarity corrected, intermittent compensated, remote load voltage regulation
US6046896A (en) * 1995-08-11 2000-04-04 Fijitsu Limited DC-to-DC converter capable of preventing overvoltage
JP3349897B2 (ja) * 1995-08-11 2002-11-25 富士通株式会社 直流−直流変換装置
JPH0984342A (ja) * 1995-09-18 1997-03-28 Ricoh Co Ltd 電源装置
US5672958A (en) * 1995-11-14 1997-09-30 Dell Usa L.P. Method and apparatus for modifying feedback sensing for a redundant power supply system
US5698973A (en) 1996-07-31 1997-12-16 Data General Corporation Soft-start switch with voltage regulation and current limiting
US5894243A (en) * 1996-12-11 1999-04-13 Micro Linear Corporation Three-pin buck and four-pin boost converter having open loop output voltage control
SE520359C2 (sv) * 1997-03-06 2003-07-01 Ericsson Telefon Ab L M Elektrisk krets för att kompensera oönskat spänningsbortfall i en ledare
JPH10248252A (ja) * 1997-03-07 1998-09-14 Meidensha Corp コンデンサの充電装置
SE509679C2 (sv) * 1997-04-10 1999-02-22 Ericsson Telefon Ab L M Förfarande för att styra en likspänning från en DC-DC- omvandlare och en DC-DC-omvandlare
US5834925A (en) * 1997-05-08 1998-11-10 Cisco Technology, Inc. Current sharing power supplies with redundant operation
US5867013A (en) * 1997-11-20 1999-02-02 Cypress Semiconductor Corporation Startup circuit for band-gap reference circuit
JPH11249750A (ja) * 1998-03-02 1999-09-17 Minolta Co Ltd 電子機器
US5977757A (en) * 1998-11-02 1999-11-02 Hewlett-Packard Company Power supply having automatic voltage sensing
US6301133B1 (en) * 1999-04-07 2001-10-09 Astec International Limited Power supply system with ORing element and control circuit
CN1312493A (zh) * 2000-02-07 2001-09-12 精工电子有限公司 半导体集成电路
JP2001359273A (ja) * 2000-06-14 2001-12-26 Toshiba Corp 電源装置及びこの電源装置を有する情報処理装置
US6362986B1 (en) * 2001-03-22 2002-03-26 Volterra, Inc. Voltage converter with coupled inductive windings, and associated methods
JP3595532B2 (ja) 2001-10-18 2004-12-02 Ｓｍｋ株式会社 半導体レーザの駆動制御装置
US6958552B2 (en) * 2002-04-10 2005-10-25 Adc Dsl Systems, Inc. Failsafe power oring with current sharing
CN2553414Y (zh) * 2002-07-05 2003-05-28 北京通力环电气股份有限公司 Pwm型高频开关电源恒压/恒流控制器
US6772011B2 (en) * 2002-08-20 2004-08-03 Thoratec Corporation Transmission of information from an implanted medical device
KR100594872B1 (ko) 2002-10-04 2006-06-30 롬 씨오.엘티디 전압귀환회로를 갖는 반도체 장치 및 이를 이용한 전자장치

Also Published As

Publication number Publication date
US20090167275A1 (en) 2009-07-02
TW200537268A (en) 2005-11-16
CN1702587A (zh) 2005-11-30
EP1596267A1 (en) 2005-11-16
JP4712453B2 (ja) 2011-06-29
US7514911B2 (en) 2009-04-07
JP2005354896A (ja) 2005-12-22
CN1696859B (zh) 2010-06-02
EP1602997A1 (en) 2005-12-07
TWI388963B (zh) 2013-03-11
EP1602998A1 (en) 2005-12-07
US20050253566A1 (en) 2005-11-17
CN1862437A (zh) 2006-11-15
CN1702587B (zh) 2010-04-14
CN1696859A (zh) 2005-11-16
US7960958B2 (en) 2011-06-14
TW200613942A (en) 2006-05-01
JP2005327270A (ja) 2005-11-24
EP1596267B1 (en) 2008-10-15
TW200602833A (en) 2006-01-16
EP1602997B1 (en) 2010-03-17
JP4712429B2 (ja) 2011-06-29
TWI370341B (en) 2012-08-11
JP2006014590A (ja) 2006-01-12
DE602005010325D1 (de) 2008-11-27

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Legal Events

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