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FR2799317B1 - Regulateur lineaire a selection de la tension de sortie - Google Patents

Regulateur lineaire a selection de la tension de sortie

Info

Publication number
FR2799317B1
FR2799317B1 FR9912524A FR9912524A FR2799317B1 FR 2799317 B1 FR2799317 B1 FR 2799317B1 FR 9912524 A FR9912524 A FR 9912524A FR 9912524 A FR9912524 A FR 9912524A FR 2799317 B1 FR2799317 B1 FR 2799317B1
Authority
FR
France
Prior art keywords
output voltage
linear regulator
voltage selection
regulator
selection
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
FR9912524A
Other languages
English (en)
Other versions
FR2799317A1 (fr
Inventor
Nicolas Marty
Marco Cioci
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR9912524A priority Critical patent/FR2799317B1/fr
Priority to EP00410119A priority patent/EP1089154A1/fr
Priority to US09/672,892 priority patent/US6583607B1/en
Publication of FR2799317A1 publication Critical patent/FR2799317A1/fr
Application granted granted Critical
Publication of FR2799317B1 publication Critical patent/FR2799317B1/fr
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
    • G05F1/563—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 including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation
    • 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
    • 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

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)
FR9912524A 1999-10-01 1999-10-01 Regulateur lineaire a selection de la tension de sortie Expired - Fee Related FR2799317B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9912524A FR2799317B1 (fr) 1999-10-01 1999-10-01 Regulateur lineaire a selection de la tension de sortie
EP00410119A EP1089154A1 (fr) 1999-10-01 2000-09-28 Régulateur linéaire à sélection de la tension de sortie
US09/672,892 US6583607B1 (en) 1999-10-01 2000-09-29 Linear regulator with a selectable output voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9912524A FR2799317B1 (fr) 1999-10-01 1999-10-01 Regulateur lineaire a selection de la tension de sortie

Publications (2)

Publication Number Publication Date
FR2799317A1 FR2799317A1 (fr) 2001-04-06
FR2799317B1 true FR2799317B1 (fr) 2001-12-14

Family

ID=9550677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9912524A Expired - Fee Related FR2799317B1 (fr) 1999-10-01 1999-10-01 Regulateur lineaire a selection de la tension de sortie

Country Status (3)

Country Link
US (1) US6583607B1 (fr)
EP (1) EP1089154A1 (fr)
FR (1) FR2799317B1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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JP2003216252A (ja) * 2001-11-15 2003-07-31 Seiko Instruments Inc ボルテージレギュレータ
FR2842316A1 (fr) * 2002-07-09 2004-01-16 St Microelectronics Sa Regulateur de tension lineaire
TW591367B (en) * 2003-01-23 2004-06-11 Via Tech Inc Regulator and related method capable of performing pre-charging
FR2857456B1 (fr) * 2003-07-07 2006-01-13 St Microelectronics Sa Cellule de detection de temperature et procede de determination du seuil de detection d'une telle cellule
US8315588B2 (en) * 2004-04-30 2012-11-20 Lsi Corporation Resistive voltage-down regulator for integrated circuit receivers
US7154794B2 (en) 2004-10-08 2006-12-26 Lexmark International, Inc. Memory regulator system with test mode
US7068019B1 (en) * 2005-03-23 2006-06-27 Mediatek Inc. Switchable linear regulator
CN100485571C (zh) * 2005-08-05 2009-05-06 鸿富锦精密工业（深圳）有限公司 输出可调稳压电源电路
DE102006035075A1 (de) * 2006-07-28 2008-01-31 Infineon Technologies Ag Schaltungsanordnung mit einer Umschaltvorrichtung und Verfahren zum Betreiben einer Schaltungsanordnung
JP5066982B2 (ja) * 2007-04-02 2012-11-07 ソニー株式会社 制御装置
FR2916288B1 (fr) * 2007-05-18 2009-08-21 Commissariat Energie Atomique Dispositif d'alimentation d'un circuit electronique et circuit electronique
JP2010198570A (ja) * 2009-02-27 2010-09-09 Panasonic Corp 電圧供給回路
US8901904B2 (en) * 2009-04-15 2014-12-02 Linear Technology Corporation Voltage and current regulators with switched output capacitors for multiple regulation states
TWI472894B (zh) * 2010-01-13 2015-02-11 Hon Hai Prec Ind Co Ltd 線性穩壓電路
KR101680792B1 (ko) * 2010-08-18 2016-11-30 삼성전자 주식회사 전자장치 및 그 제어방법
US9690315B2 (en) * 2011-11-22 2017-06-27 Raytheon Company Constant input current filter for power supplies and related system and method
CN103208789B (zh) * 2013-04-01 2017-06-06 深圳联辉科电子技术有限公司 一种可控制静态电流限流加速保护电路
CN112578836A (zh) * 2019-09-30 2021-03-30 台湾积体电路制造股份有限公司 电压调节器电路以及提供供电电压的方法
US11442482B2 (en) 2019-09-30 2022-09-13 Taiwan Semiconductor Manufacturing Company, Ltd. Low-dropout (LDO) regulator with a feedback circuit
CN112003600B (zh) * 2020-08-26 2022-11-01 安徽江淮汽车集团股份有限公司 方向盘多功能开关的控制电路及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51121239A (en) * 1975-04-17 1976-10-23 Sony Corp An amplification circuit
JPS5393350A (en) * 1977-01-27 1978-08-16 Canon Inc Booster circuit
US4241303A (en) * 1979-01-17 1980-12-23 The Babcock & Wilcox Company Linearization circuit
US4752699A (en) * 1986-12-19 1988-06-21 International Business Machines Corp. On chip multiple voltage generation using a charge pump and plural feedback sense circuits
CH681928A5 (fr) * 1989-04-26 1993-06-15 Seiko Epson Corp
US5010292A (en) * 1989-12-12 1991-04-23 North American Philips Corporation Voltage regulator with reduced semiconductor power dissipation
JPH04157771A (ja) * 1990-10-20 1992-05-29 Fujitsu Ltd 定電流回路
US5177431A (en) * 1991-09-25 1993-01-05 Astec International Ltd. Linear programming circuit for adjustable output voltage power converters
US5319303A (en) * 1992-02-12 1994-06-07 Sony/Tektronix Corporation Current source circuit
FR2728407B1 (fr) * 1994-12-16 1997-03-14 Sgs Thomson Microelectronics Circuit de selection d'une tension d'alimentation d'un regulateur de tension
FR2754955B1 (fr) 1996-10-22 1998-12-24 Sgs Thomson Microelectronics Dispositif de limitation de variations transitoires d'une tension d'alimentation
FR2755804B1 (fr) 1996-11-08 1999-01-29 Sgs Thomson Microelectronics Mise en veille d'un regulateur lineaire

Also Published As

Publication number Publication date
US6583607B1 (en) 2003-06-24
FR2799317A1 (fr) 2001-04-06
EP1089154A1 (fr) 2001-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060630