FR2830091B1 - Regulateur de tension incorporant une resistance de stabilisation et un circuit de limitation du courant de sortie - Google Patents

Regulateur de tension incorporant une resistance de stabilisation et un circuit de limitation du courant de sortie

Info

Publication number
FR2830091B1
FR2830091B1 FR0112315A FR0112315A FR2830091B1 FR 2830091 B1 FR2830091 B1 FR 2830091B1 FR 0112315 A FR0112315 A FR 0112315A FR 0112315 A FR0112315 A FR 0112315A FR 2830091 B1 FR2830091 B1 FR 2830091B1
Authority
FR
France
Prior art keywords
limiting
circuit
output current
voltage regulator
stabilization resistor
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
FR0112315A
Other languages
English (en)
Other versions
FR2830091A1 (fr
Inventor
Nicolas Marty
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 FR0112315A priority Critical patent/FR2830091B1/fr
Priority to US10/253,399 priority patent/US6580257B2/en
Publication of FR2830091A1 publication Critical patent/FR2830091A1/fr
Application granted granted Critical
Publication of FR2830091B1 publication Critical patent/FR2830091B1/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
    • G05F1/565—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
    • 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)
FR0112315A 2001-09-25 2001-09-25 Regulateur de tension incorporant une resistance de stabilisation et un circuit de limitation du courant de sortie Expired - Fee Related FR2830091B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0112315A FR2830091B1 (fr) 2001-09-25 2001-09-25 Regulateur de tension incorporant une resistance de stabilisation et un circuit de limitation du courant de sortie
US10/253,399 US6580257B2 (en) 2001-09-25 2002-09-24 Voltage regulator incorporating a stabilization resistor and a circuit for limiting the output current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0112315A FR2830091B1 (fr) 2001-09-25 2001-09-25 Regulateur de tension incorporant une resistance de stabilisation et un circuit de limitation du courant de sortie

Publications (2)

Publication Number Publication Date
FR2830091A1 FR2830091A1 (fr) 2003-03-28
FR2830091B1 true FR2830091B1 (fr) 2004-09-10

Family

ID=8867578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0112315A Expired - Fee Related FR2830091B1 (fr) 2001-09-25 2001-09-25 Regulateur de tension incorporant une resistance de stabilisation et un circuit de limitation du courant de sortie

Country Status (2)

Country Link
US (1) US6580257B2 (fr)
FR (1) FR2830091B1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2819904B1 (fr) * 2001-01-19 2003-07-25 St Microelectronics Sa Regulateur de tension protege contre les courts-circuits
US7173405B2 (en) * 2003-07-10 2007-02-06 Atmel Corporation Method and apparatus for current limitation in voltage regulators with improved circuitry for providing a control voltage
WO2005008353A2 (fr) * 2003-07-10 2005-01-27 Atmel Corporation Procede et appareil de limitation du courant dans des regulateurs de tension
ITTO20030533A1 (it) * 2003-07-10 2005-01-11 Atmel Corp Procedimento e circuito per la limitazione di corrente in
EP1635239A1 (fr) * 2004-09-14 2006-03-15 Dialog Semiconductor GmbH Polarisation adaptif pour un régulateur de voltage a alimentation en mode de courant
US7450354B2 (en) * 2005-09-08 2008-11-11 Aimtron Technology Corp. Linear voltage regulator with improved responses to source transients
US7414458B2 (en) * 2006-03-08 2008-08-19 Faraday Technology Corp. Power gating circuit of a signal processing system
US7816897B2 (en) * 2006-03-10 2010-10-19 Standard Microsystems Corporation Current limiting circuit
US7459891B2 (en) * 2006-03-15 2008-12-02 Texas Instruments Incorporated Soft-start circuit and method for low-dropout voltage regulators
US20080030177A1 (en) * 2006-08-01 2008-02-07 Hung-I Chen Soft-start circuit of linear voltage regulator and method thereof
US7834600B2 (en) * 2006-12-14 2010-11-16 Linear Technology Corporation Regulated power supply system and an operating method therefore
US7701184B2 (en) * 2007-08-10 2010-04-20 Micron Technology, Inc. Voltage protection circuit for thin oxide transistors, and memory device and processor-based system using same
JP2009116679A (ja) * 2007-11-07 2009-05-28 Fujitsu Microelectronics Ltd リニアレギュレータ回路、リニアレギュレーション方法及び半導体装置
JP2009140957A (ja) * 2007-12-03 2009-06-25 Oki Semiconductor Co Ltd レギュレータ回路、集積回路、及び集積回路のテスト方法
TWI365365B (en) * 2008-01-30 2012-06-01 Realtek Semiconductor Corp Linear regulator and voltage regulation method
US9134741B2 (en) * 2009-06-13 2015-09-15 Triune Ip, Llc Dynamic biasing for regulator circuits
US9146572B2 (en) * 2013-05-30 2015-09-29 Infineon Technologies Ag Apparatus providing an output voltage
KR20140146482A (ko) * 2013-06-17 2014-12-26 에스케이하이닉스 주식회사 반도체시스템
US9778667B2 (en) * 2013-07-30 2017-10-03 Qualcomm Incorporated Slow start for LDO regulators
CN104679198A (zh) * 2013-11-30 2015-06-03 鸿富锦精密工业（深圳）有限公司 电源电路
CN104393760B (zh) * 2014-11-27 2016-11-09 中国兵器工业集团第二一四研究所苏州研发中心 具有短路保护功能的正负输出低压差调整电路
US9405309B2 (en) 2014-11-29 2016-08-02 Infineon Technologies Ag Dual mode low-dropout linear regulator
TWI612408B (zh) * 2016-04-12 2018-01-21 瑞昱半導體股份有限公司 Ｐｍｏｓ功率電晶體線性降壓穩壓電路
CN110431344B (zh) 2017-02-14 2022-05-31 胡贝尔公司 用于以太网供电光源的备用电源和控制
JP7096673B2 (ja) * 2018-01-29 2022-07-06 ローム株式会社 レギュレータ
CN110069092A (zh) * 2019-04-18 2019-07-30 上海华力微电子有限公司 Ldo电路装置及ldo电路的过流保护电路
US11886216B2 (en) 2021-11-02 2024-01-30 Nxp B.V. Voltage regulator circuit and method for regulating a voltage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4102325A1 (de) * 1991-01-26 1992-07-30 Bosch Telecom Schaltungsanordnung fuer spannungs- und stromregelung
JP3424489B2 (ja) * 1997-03-24 2003-07-07 日産自動車株式会社 半導体過電流検知回路とその検査方法
US6175724B1 (en) * 1998-07-31 2001-01-16 Motorola, Inc. Band switchable injection oscillator and communication device using same
JP3456904B2 (ja) * 1998-09-16 2003-10-14 松下電器産業株式会社 突入電流抑制手段を備えた電源回路、およびこの電源回路を備えた集積回路
FR2807846A1 (fr) * 2000-04-12 2001-10-19 St Microelectronics Sa Regulateur de tension a faible consommation electrique
US6333623B1 (en) * 2000-10-30 2001-12-25 Texas Instruments Incorporated Complementary follower output stage circuitry and method for low dropout voltage regulator

Also Published As

Publication number Publication date
FR2830091A1 (fr) 2003-03-28
US6580257B2 (en) 2003-06-17
US20030085693A1 (en) 2003-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090529