FR2896051B1 - Regulateur de tension serie a faible tension d'insertion - Google Patents

Regulateur de tension serie a faible tension d'insertion

Info

Publication number
FR2896051B1
FR2896051B1 FR0600143A FR0600143A FR2896051B1 FR 2896051 B1 FR2896051 B1 FR 2896051B1 FR 0600143 A FR0600143 A FR 0600143A FR 0600143 A FR0600143 A FR 0600143A FR 2896051 B1 FR2896051 B1 FR 2896051B1
Authority
FR
France
Prior art keywords
voltage
series
regulator
low
low voltage
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
FR0600143A
Other languages
English (en)
Other versions
FR2896051A1 (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 FR0600143A priority Critical patent/FR2896051B1/fr
Priority to US11/621,488 priority patent/US7612547B2/en
Publication of FR2896051A1 publication Critical patent/FR2896051A1/fr
Application granted granted Critical
Publication of FR2896051B1 publication Critical patent/FR2896051B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G05F1/575—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)
  • Amplifiers (AREA)
FR0600143A 2006-01-09 2006-01-09 Regulateur de tension serie a faible tension d'insertion Expired - Fee Related FR2896051B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0600143A FR2896051B1 (fr) 2006-01-09 2006-01-09 Regulateur de tension serie a faible tension d'insertion
US11/621,488 US7612547B2 (en) 2006-01-09 2007-01-09 Series voltage regulator with low dropout voltage and limited gain transconductance amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0600143A FR2896051B1 (fr) 2006-01-09 2006-01-09 Regulateur de tension serie a faible tension d'insertion

Publications (2)

Publication Number Publication Date
FR2896051A1 FR2896051A1 (fr) 2007-07-13
FR2896051B1 true FR2896051B1 (fr) 2008-04-18

Family

ID=37493281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0600143A Expired - Fee Related FR2896051B1 (fr) 2006-01-09 2006-01-09 Regulateur de tension serie a faible tension d'insertion

Country Status (2)

Country Link
US (1) US7612547B2 (fr)
FR (1) FR2896051B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2925184A1 (fr) * 2007-12-17 2009-06-19 St Microelectronics Sa Regulateur de tension a boucle auto-adaptative
US7733180B1 (en) * 2008-11-26 2010-06-08 Texas Instruments Incorporated Amplifier for driving external capacitive loads
IT1392262B1 (it) * 2008-12-15 2012-02-22 St Microelectronics Des & Appl "regolatore lineare di tipo low-dropout con efficienza migliorata e procedimento corrispondente"
FR2988869A1 (fr) * 2012-04-03 2013-10-04 St Microelectronics Rousset Regulateur a faible chute de tension a etage de sortie ameliore
US9753473B2 (en) * 2012-10-02 2017-09-05 Northrop Grumman Systems Corporation Two-stage low-dropout frequency-compensating linear power supply systems and methods
US9122293B2 (en) * 2012-10-31 2015-09-01 Qualcomm Incorporated Method and apparatus for LDO and distributed LDO transient response accelerator
US9170590B2 (en) 2012-10-31 2015-10-27 Qualcomm Incorporated Method and apparatus for load adaptive LDO bias and compensation
US9235225B2 (en) 2012-11-06 2016-01-12 Qualcomm Incorporated Method and apparatus reduced switch-on rate low dropout regulator (LDO) bias and compensation
US8981745B2 (en) 2012-11-18 2015-03-17 Qualcomm Incorporated Method and apparatus for bypass mode low dropout (LDO) regulator
CN105720935B (zh) * 2016-01-21 2018-01-09 中国电子科技集团公司第二十四研究所 一种衬底输入结构的跨导放大器
GB2558877A (en) * 2016-12-16 2018-07-25 Nordic Semiconductor Asa Voltage regulator
CN106549639B (zh) * 2017-01-17 2023-03-14 桂林电子科技大学 一种增益自适应误差放大器
EP3379369B1 (fr) * 2017-03-23 2021-05-26 ams AG Régulateur à faibles pertes ayant des pointes de tension de sortie régulées réduites
CN112799456B (zh) * 2019-11-14 2022-05-17 厦门市必易微电子技术有限公司 电压变换电路及方法以及升降压变换电路
CN113238603B (zh) * 2021-05-28 2022-08-26 成都海光微电子技术有限公司 一种线性稳压器、soc芯片及电子设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6225857B1 (en) * 2000-02-08 2001-05-01 Analog Devices, Inc. Non-inverting driver circuit for low-dropout voltage regulator
US6518737B1 (en) * 2001-09-28 2003-02-11 Catalyst Semiconductor, Inc. Low dropout voltage regulator with non-miller frequency compensation
EP1376294A1 (fr) * 2002-06-28 2004-01-02 Motorola, Inc. Régulateur de tension à faible tension de déchet et méthode
DE60318702D1 (de) * 2003-08-22 2008-03-06 Dialog Semiconductor Gmbh Frequenzkompensationsanordnung für Spannungsregler mit niedriger Abfallspannung (LDO) und mit anpassbarem Arbeitspunkt
US6975099B2 (en) * 2004-02-27 2005-12-13 Texas Instruments Incorporated Efficient frequency compensation for linear voltage regulators
JP2006127225A (ja) * 2004-10-29 2006-05-18 Torex Device Co Ltd 電源回路
US7218082B2 (en) * 2005-01-21 2007-05-15 Linear Technology Corporation Compensation technique providing stability over broad range of output capacitor values

Also Published As

Publication number Publication date
US7612547B2 (en) 2009-11-03
FR2896051A1 (fr) 2007-07-13
US20070188228A1 (en) 2007-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120928