DE69937778D1 - Gleichstromstabilisierungs-Stromversorgungsschaltung - Google Patents

Gleichstromstabilisierungs-Stromversorgungsschaltung

Info

Publication number
DE69937778D1
DE69937778D1 DE69937778T DE69937778T DE69937778D1 DE 69937778 D1 DE69937778 D1 DE 69937778D1 DE 69937778 T DE69937778 T DE 69937778T DE 69937778 T DE69937778 T DE 69937778T DE 69937778 D1 DE69937778 D1 DE 69937778D1
Authority
DE
Germany
Prior art keywords
direct
power supply
supply circuit
current stabilization
stabilization power
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
DE69937778T
Other languages
English (en)
Other versions
DE69937778T2 (de
Inventor
Hirohisa Warita
Akio Nakajima
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69937778D1 publication Critical patent/DE69937778D1/de
Publication of DE69937778T2 publication Critical patent/DE69937778T2/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
    • 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
    • G05F1/569—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 for protection
    • G05F1/573—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 for protection with overcurrent detector
    • 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
    • G05F1/569—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 for protection
    • G05F1/573—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 for protection with overcurrent detector
    • G05F1/5735—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 for protection with overcurrent detector with foldback current limiting
    • 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

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)
  • Continuous-Control Power Sources That Use Transistors (AREA)
DE69937778T 1998-10-12 1999-10-11 Gleichstromstabilisierungs-Stromversorgungsschaltung Expired - Fee Related DE69937778T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP28923598 1998-10-12
JP28923598 1998-10-12
JP11088537A JP3065605B2 (ja) 1998-10-12 1999-03-30 直流安定化電源装置
JP8853799 1999-03-30

Publications (2)

Publication Number Publication Date
DE69937778D1 true DE69937778D1 (de) 2008-01-31
DE69937778T2 DE69937778T2 (de) 2008-12-04

Family

ID=26429900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937778T Expired - Fee Related DE69937778T2 (de) 1998-10-12 1999-10-11 Gleichstromstabilisierungs-Stromversorgungsschaltung

Country Status (5)

Country Link
US (1) US6201674B1 (de)
EP (1) EP0994401B1 (de)
JP (1) JP3065605B2 (de)
KR (1) KR100353548B1 (de)
DE (1) DE69937778T2 (de)

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US6894468B1 (en) 1999-07-07 2005-05-17 Synqor, Inc. Control of DC/DC converters having synchronous rectifiers
JP2001350529A (ja) * 2000-06-08 2001-12-21 Murata Mfg Co Ltd 電源装置およびそれを用いた電子機器および電源装置の出力短絡保護方法
US6496345B1 (en) * 2000-10-10 2002-12-17 National Semiconductor Corporation Current regulation with low on resistance in overdriven mode
JP3487428B2 (ja) * 2000-10-31 2004-01-19 松下電器産業株式会社 電源回路および非接触ｉｃカード
US6459247B1 (en) * 2000-11-21 2002-10-01 Agilent Technologies, Inc. Power supply capable of being configured to generate positive and negative output resistances
JP2002196830A (ja) * 2000-12-25 2002-07-12 Nec Saitama Ltd 定電圧レギュレータ及びその使用方法
FR2819904B1 (fr) * 2001-01-19 2003-07-25 St Microelectronics Sa Regulateur de tension protege contre les courts-circuits
US6678130B2 (en) * 2001-03-27 2004-01-13 Agilent Technologies, Inc. Voltage regulator with electrostatic discharge shunt
JP3548739B2 (ja) * 2001-11-07 2004-07-28 三菱電機株式会社 車載用電子制御装置
US6541945B1 (en) * 2001-12-13 2003-04-01 National Semiconductor Corporation Apparatus and method for sharing two or more amplifiers to an array of pass circuits in a regulator circuit
JP3818231B2 (ja) * 2002-07-12 2006-09-06 株式会社デンソー 電源回路
DE10239813B4 (de) * 2002-08-29 2005-09-29 Advanced Micro Devices, Inc., Sunnyvale Elektronische Schaltung mit verbesserter Stromstabilisierung
JP4163019B2 (ja) * 2003-02-06 2008-10-08 シャープ株式会社 安定化電源用デバイスおよびそれを用いるスイッチング電源装置ならびに電子機器
JP3610556B1 (ja) * 2003-10-21 2005-01-12 ローム株式会社 定電圧電源装置
JP2005235932A (ja) * 2004-02-18 2005-09-02 Seiko Instruments Inc ボルテージレギュレータおよびその製造方法
JP3907640B2 (ja) * 2004-05-20 2007-04-18 松下電器産業株式会社 過電流防止回路
JP4206969B2 (ja) * 2004-05-31 2009-01-14 ソニー株式会社 電源装置
JP4628176B2 (ja) * 2004-06-14 2011-02-09 ローム株式会社 電源装置および電子機器
JP4429868B2 (ja) * 2004-10-14 2010-03-10 シャープ株式会社 スイッチング電源回路及びそれを用いた電子機器
US7342440B2 (en) 2005-03-04 2008-03-11 Infineon Technologies Austria Ag Current regulator having a transistor and a measuring resistor
DE102005010013B4 (de) * 2005-03-04 2011-07-28 Infineon Technologies Austria Ag Stromregler mit einem Transistor und einem Messwiderstand
DE102005028211B4 (de) * 2005-06-17 2007-02-01 Infineon Technologies Ag Schaltungsanordnung zum Verbinden eines ersten Schaltungsknotens mit einem zweiten Schaltungsknoten und zum Schutz des ersten Schaltungsknotens vor einer Überspannung
JP4781732B2 (ja) * 2005-06-24 2011-09-28 株式会社リコー 電源システム装置及びその制御方法
US7538528B2 (en) * 2006-09-13 2009-05-26 Linear Technology Corporation Constant power foldback mechanism programmable to approximate safe operating area of pass device for providing connection to load
JP2008123276A (ja) * 2006-11-13 2008-05-29 Sharp Corp 定電圧出力回路
JP5044448B2 (ja) * 2008-03-03 2012-10-10 ルネサスエレクトロニクス株式会社 電源スイッチ回路
JP4880007B2 (ja) * 2009-03-10 2012-02-22 株式会社リコー 定電圧電源回路
JP2010226788A (ja) * 2009-03-19 2010-10-07 Oki Semiconductor Co Ltd 過電流検出回路および電源装置
CN102035165B (zh) * 2009-09-29 2014-07-30 意法半导体研发（上海）有限公司 用于短路保护的系统和方法
JP2012083850A (ja) * 2010-10-07 2012-04-26 On Semiconductor Trading Ltd 定電圧電源回路
US9608508B2 (en) * 2013-07-29 2017-03-28 Microsemi P.O.E Ltd. Integrated limiter and active filter
EP3192140B1 (de) * 2014-09-11 2021-06-09 ABB Schweiz AG Schutzschaltung
US11522363B2 (en) * 2018-09-03 2022-12-06 Stmicroelectronics S.R.L. Supply protection circuit that protects power transistor from a supply signal of an incorrect polarity
JP2023047804A (ja) * 2021-09-27 2023-04-06 ルネサスエレクトロニクス株式会社 半導体装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771021A (en) * 1972-08-02 1973-11-06 Amp Inc Overcurrent foldback circuit
US4428015A (en) * 1981-12-22 1984-01-24 Hughes Aircraft Company Overcurrent limiter circuit for switching regulator power supplies
JPS60521A (ja) * 1983-06-15 1985-01-05 Mitsubishi Electric Corp 電流制限保護回路
JPS6037018A (ja) 1983-08-05 1985-02-26 Nippon Denso Co Ltd 電流リミッタ装置
US4587476A (en) * 1983-09-29 1986-05-06 The Boeing Company High voltage temperature compensated foldback circuit
IT1205095B (it) * 1987-06-25 1989-03-10 Sgs Microelettronica Spa Regolatore di tensione di tipo serie a bassa caduta di tensione,in circuito integrato,con transistore pnp di potenza protetto contro le sovratensioni e le sovracorrenti
DD277562A1 (de) * 1988-12-01 1990-04-04 Radebeul Rapido Waegetechnik Schaltung zur strombegrenzung mit foldback-verhalten
JPH0363217A (ja) 1989-08-02 1991-03-19 Kansai Paint Co Ltd 浴用剤
JPH03136112A (ja) 1989-10-23 1991-06-10 Sharp Corp 安定化電源回路
US5257156A (en) * 1992-03-18 1993-10-26 The United States Of America As Represented By The Secretary Of The Navy Turn-on transient overcurrent response suppressor
JP2643813B2 (ja) * 1993-12-24 1997-08-20 日本電気株式会社 安定化電源回路
JPH07250468A (ja) * 1994-03-11 1995-09-26 Fujitsu Ltd Ｄｃ／ｄｃコンバータ
JPH08263152A (ja) * 1995-03-20 1996-10-11 Fujitsu Ten Ltd 安定化電源回路
JP3330004B2 (ja) 1995-12-13 2002-09-30 シャープ株式会社 直流安定化電源
JP3442942B2 (ja) 1996-10-08 2003-09-02 シャープ株式会社 直流安定化電源回路の出力ドライブ回路

Also Published As

Publication number Publication date
DE69937778T2 (de) 2008-12-04
EP0994401A3 (de) 2000-05-03
KR20000028983A (ko) 2000-05-25
JP2000187515A (ja) 2000-07-04
KR100353548B1 (ko) 2002-09-26
US6201674B1 (en) 2001-03-13
EP0994401A2 (de) 2000-04-19
EP0994401B1 (de) 2007-12-19
JP3065605B2 (ja) 2000-07-17

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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