FR2802315B1 - Regulateur de tension a transistor ballast et a limiteur de courant - Google Patents

Regulateur de tension a transistor ballast et a limiteur de courant

Info

Publication number
FR2802315B1
FR2802315B1 FR9915668A FR9915668A FR2802315B1 FR 2802315 B1 FR2802315 B1 FR 2802315B1 FR 9915668 A FR9915668 A FR 9915668A FR 9915668 A FR9915668 A FR 9915668A FR 2802315 B1 FR2802315 B1 FR 2802315B1
Authority
FR
France
Prior art keywords
voltage regulator
current limiter
ballast transistor
ballast
transistor
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
FR9915668A
Other languages
English (en)
Other versions
FR2802315A1 (fr
Inventor
Claude Renous
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 FR9915668A priority Critical patent/FR2802315B1/fr
Priority to US09/735,392 priority patent/US6346799B2/en
Priority to EP00403489A priority patent/EP1109088A1/fr
Publication of FR2802315A1 publication Critical patent/FR2802315A1/fr
Application granted granted Critical
Publication of FR2802315B1 publication Critical patent/FR2802315B1/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/908—Inrush current limiters
FR9915668A 1999-12-13 1999-12-13 Regulateur de tension a transistor ballast et a limiteur de courant Expired - Fee Related FR2802315B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9915668A FR2802315B1 (fr) 1999-12-13 1999-12-13 Regulateur de tension a transistor ballast et a limiteur de courant
US09/735,392 US6346799B2 (en) 1999-12-13 2000-12-11 Voltage regulator with a ballast transistor and current limiter
EP00403489A EP1109088A1 (fr) 1999-12-13 2000-12-12 Régulateur de tension à transistor ballast et à limiteur de courant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9915668A FR2802315B1 (fr) 1999-12-13 1999-12-13 Regulateur de tension a transistor ballast et a limiteur de courant

Publications (2)

Publication Number Publication Date
FR2802315A1 FR2802315A1 (fr) 2001-06-15
FR2802315B1 true FR2802315B1 (fr) 2002-03-01

Family

ID=9553164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9915668A Expired - Fee Related FR2802315B1 (fr) 1999-12-13 1999-12-13 Regulateur de tension a transistor ballast et a limiteur de courant

Country Status (3)

Country Link
US (1) US6346799B2 (fr)
EP (1) EP1109088A1 (fr)
FR (1) FR2802315B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100395678C (zh) * 2004-12-28 2008-06-18 中芯国际集成电路制造(上海)有限公司 带有改进电源范围的低功率快响应稳压器的器件与方法
US8045353B2 (en) * 2005-12-30 2011-10-25 Stmicroelectronics Pvt. Ltd. Integrated circuit capable of operating at different supply voltages
US7615977B2 (en) * 2006-05-15 2009-11-10 Stmicroelectronics S.A. Linear voltage regulator and method of limiting the current in such a regulator
US20080030177A1 (en) * 2006-08-01 2008-02-07 Hung-I Chen Soft-start circuit of linear voltage regulator and method thereof
US8754620B2 (en) * 2009-07-03 2014-06-17 Stmicroelectronics International N.V. Voltage regulator
US9041367B2 (en) 2013-03-14 2015-05-26 Freescale Semiconductor, Inc. Voltage regulator with current limiter
US10175707B1 (en) * 2017-06-19 2019-01-08 Silicon Laboratories Inc. Voltage regulator having feedback path
US11378993B2 (en) 2020-09-23 2022-07-05 Microsoft Technology Licensing, Llc Voltage regulator circuit with current limiter stage

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816740A (en) * 1988-01-19 1989-03-28 Hewlett-Packard Company Mode optimized D.C. power supply
IT1245421B (it) * 1991-02-27 1994-09-20 Sgs Thomson Microelectronics Regolatore di tensione a bassa caduta
US5336986A (en) * 1992-02-07 1994-08-09 Crosspoint Solutions, Inc. Voltage regulator for field programmable gate arrays
US5355077A (en) * 1992-04-27 1994-10-11 Dell U.S.A., L.P. High efficiency regulator with shoot-through current limiting
US5408173A (en) * 1992-10-01 1995-04-18 Kronos Incorporated Manual-adjustment-free controlled-voltage and current-limited D.C. voltage supply
US5548205A (en) * 1993-11-24 1996-08-20 National Semiconductor Corporation Method and circuit for control of saturation current in voltage regulators
US5559424A (en) * 1994-10-20 1996-09-24 Siliconix Incorporated Voltage regulator having improved stability
US5698973A (en) * 1996-07-31 1997-12-16 Data General Corporation Soft-start switch with voltage regulation and current limiting
EP0864956A3 (fr) * 1997-03-12 1999-03-31 Texas Instruments Incorporated Régulateur de tension à chute faible
DE69732699D1 (de) * 1997-08-29 2005-04-14 St Microelectronics Srl Linearer Spannungsregler mit geringem Verbrauch und hoher Versorgungsspannungsunterdrückung
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

Also Published As

Publication number Publication date
EP1109088A1 (fr) 2001-06-20
US20010005129A1 (en) 2001-06-28
FR2802315A1 (fr) 2001-06-15
US6346799B2 (en) 2002-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse