IT1392262B1 - "regolatore lineare di tipo low-dropout con efficienza migliorata e procedimento corrispondente" - Google Patents

"regolatore lineare di tipo low-dropout con efficienza migliorata e procedimento corrispondente"

Info

Publication number
IT1392262B1
IT1392262B1 ITTO2008A000933A ITTO20080933A IT1392262B1 IT 1392262 B1 IT1392262 B1 IT 1392262B1 IT TO2008A000933 A ITTO2008A000933 A IT TO2008A000933A IT TO20080933 A ITTO20080933 A IT TO20080933A IT 1392262 B1 IT1392262 B1 IT 1392262B1
Authority
IT
Italy
Prior art keywords
correspondent
procedure
low
improved efficiency
linear regulator
Prior art date
Application number
ITTO2008A000933A
Other languages
English (en)
Inventor
Karel Napravnik
Original Assignee
St Microelectronics Des & Appl
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 St Microelectronics Des & Appl filed Critical St Microelectronics Des & Appl
Priority to ITTO2008A000933A priority Critical patent/IT1392262B1/it
Priority to US12/621,181 priority patent/US8154265B2/en
Publication of ITTO20080933A1 publication Critical patent/ITTO20080933A1/it
Application granted granted Critical
Publication of IT1392262B1 publication Critical patent/IT1392262B1/it
Priority to US13/420,883 priority patent/US8981746B2/en

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)
  • Amplifiers (AREA)
  • Error Detection And Correction (AREA)
  • Noodles (AREA)
ITTO2008A000933A 2008-12-15 2008-12-15 "regolatore lineare di tipo low-dropout con efficienza migliorata e procedimento corrispondente" IT1392262B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO2008A000933A IT1392262B1 (it) 2008-12-15 2008-12-15 "regolatore lineare di tipo low-dropout con efficienza migliorata e procedimento corrispondente"
US12/621,181 US8154265B2 (en) 2008-12-15 2009-11-18 Enhanced efficiency low-dropout linear regulator and corresponding method
US13/420,883 US8981746B2 (en) 2008-12-15 2012-03-15 Enhanced efficiency low-dropout linear regulator and corresponding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2008A000933A IT1392262B1 (it) 2008-12-15 2008-12-15 "regolatore lineare di tipo low-dropout con efficienza migliorata e procedimento corrispondente"

Publications (2)

Publication Number Publication Date
ITTO20080933A1 ITTO20080933A1 (it) 2010-06-16
IT1392262B1 true IT1392262B1 (it) 2012-02-22

Family

ID=40670945

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2008A000933A IT1392262B1 (it) 2008-12-15 2008-12-15 "regolatore lineare di tipo low-dropout con efficienza migliorata e procedimento corrispondente"

Country Status (2)

Country Link
US (2) US8154265B2 (it)
IT (1) IT1392262B1 (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5008472B2 (ja) * 2007-06-21 2012-08-22 セイコーインスツル株式会社 ボルテージレギュレータ
IT1392262B1 (it) 2008-12-15 2012-02-22 St Microelectronics Des & Appl "regolatore lineare di tipo low-dropout con efficienza migliorata e procedimento corrispondente"
WO2012084616A2 (en) 2010-12-21 2012-06-28 St-Ericsson Sa Active leakage consuming module for ldo regulator
US8716993B2 (en) 2011-11-08 2014-05-06 Semiconductor Components Industries, Llc Low dropout voltage regulator including a bias control circuit
US8922179B2 (en) 2011-12-12 2014-12-30 Semiconductor Components Industries, Llc Adaptive bias for low power low dropout voltage regulators
CN102830744A (zh) * 2012-09-17 2012-12-19 江苏国石半导体有限公司 一种频率补偿的线性稳压器
CN104750148B (zh) * 2013-12-31 2016-08-17 北京兆易创新科技股份有限公司 一种低压差线性稳压器
US9454167B2 (en) 2014-01-21 2016-09-27 Vivid Engineering, Inc. Scalable voltage regulator to increase stability and minimize output voltage fluctuations
US9557757B2 (en) 2014-01-21 2017-01-31 Vivid Engineering, Inc. Scaling voltage regulators to achieve optimized performance
DE102014212502B4 (de) 2014-06-27 2018-01-25 Dialog Semiconductor (Uk) Limited Überspannungskompensation für einen Spannungsreglerausgang
DE102014213963B4 (de) * 2014-07-17 2021-03-04 Dialog Semiconductor (Uk) Limited Leckverlustreduzierungstechnik für Niederspannungs-LDOs
US9429971B2 (en) * 2014-08-06 2016-08-30 Texas Instruments Incorporated Short-circuit protection for voltage regulators
CN104777871A (zh) * 2015-05-08 2015-07-15 苏州大学 一种低压差线性稳压器
US9740225B1 (en) * 2016-02-24 2017-08-22 Avago Technologies General Ip (Singapore) Pte. Ltd. Low dropout regulator with replica feedback frequency compensation
CN106155162B (zh) * 2016-08-09 2017-06-30 电子科技大学 一种低压差线性稳压器
GB2558877A (en) * 2016-12-16 2018-07-25 Nordic Semiconductor Asa Voltage regulator
CN111065187B (zh) * 2018-10-17 2022-04-26 戴洛格半导体（英国）有限公司 电流调节器
US11016519B2 (en) * 2018-12-06 2021-05-25 Stmicroelectronics International N.V. Process compensated gain boosting voltage regulator
TWI740754B (zh) * 2020-12-23 2021-09-21 大陸商艾科微電子（深圳）有限公司 供電電路及電源供應器
JP2023013178A (ja) * 2021-07-15 2023-01-26 株式会社東芝 定電圧回路
CN114578892B (zh) * 2022-05-05 2022-07-29 深圳芯能半导体技术有限公司 一种线性稳压电路

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6188211B1 (en) * 1998-05-13 2001-02-13 Texas Instruments Incorporated Current-efficient low-drop-out voltage regulator with improved load regulation and frequency response
US6246221B1 (en) * 2000-09-20 2001-06-12 Texas Instruments Incorporated PMOS low drop-out voltage regulator using non-inverting variable gain stage
US6703815B2 (en) * 2002-05-20 2004-03-09 Texas Instruments Incorporated Low drop-out regulator having current feedback amplifier and composite feedback loop
US6989659B2 (en) * 2002-09-09 2006-01-24 Acutechnology Semiconductor Low dropout voltage regulator using a depletion pass transistor
EP1439444A1 (en) * 2003-01-16 2004-07-21 Dialog Semiconductor GmbH Low drop out voltage regulator having a cascode structure
US6879142B2 (en) * 2003-08-20 2005-04-12 Broadcom Corporation Power management unit for use in portable applications
US20060273771A1 (en) * 2005-06-03 2006-12-07 Micrel, Incorporated Creating additional phase margin in the open loop gain of a negative feedback amplifier system
US7106033B1 (en) * 2005-06-06 2006-09-12 Sitronix Technology Corp. Quick-recovery low dropout linear regulator
FR2896051B1 (fr) * 2006-01-09 2008-04-18 St Microelectronics Sa Regulateur de tension serie a faible tension d'insertion
US7710091B2 (en) * 2007-06-27 2010-05-04 Sitronix Technology Corp. Low dropout linear voltage regulator with an active resistance for frequency compensation to improve stability
IT1392262B1 (it) 2008-12-15 2012-02-22 St Microelectronics Des & Appl "regolatore lineare di tipo low-dropout con efficienza migliorata e procedimento corrispondente"
IT1392263B1 (it) * 2008-12-15 2012-02-22 St Microelectronics Des & Appl Regolatore lineare di tipo low-dropout e corrispondente procedimento

Also Published As

Publication number Publication date
ITTO20080933A1 (it) 2010-06-16
US8981746B2 (en) 2015-03-17
US8154265B2 (en) 2012-04-10
US20120181998A1 (en) 2012-07-19
US20100148735A1 (en) 2010-06-17

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