ATE396444T1 - Gleichstromspannungsregler mit niedrigem spannungsabfall - Google Patents

Gleichstromspannungsregler mit niedrigem spannungsabfall

Info

Publication number
ATE396444T1
ATE396444T1 AT04290820T AT04290820T ATE396444T1 AT E396444 T1 ATE396444 T1 AT E396444T1 AT 04290820 T AT04290820 T AT 04290820T AT 04290820 T AT04290820 T AT 04290820T AT E396444 T1 ATE396444 T1 AT E396444T1
Authority
AT
Austria
Prior art keywords
feedback
current
voltage
regulator
feedback path
Prior art date
Application number
AT04290820T
Other languages
English (en)
Inventor
Jerome Enjalbert
Original Assignee
Freescale Semiconductor Inc
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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Application granted granted Critical
Publication of ATE396444T1 publication Critical patent/ATE396444T1/de

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)
  • Control Of Eletrric Generators (AREA)
AT04290820T 2004-03-15 2004-03-15 Gleichstromspannungsregler mit niedrigem spannungsabfall ATE396444T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04290820A EP1580637B1 (de) 2004-03-15 2004-03-15 Gleichstromspannungsregler mit niedrigem Spannungsabfall

Publications (1)

Publication Number Publication Date
ATE396444T1 true ATE396444T1 (de) 2008-06-15

Family

ID=34854731

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04290820T ATE396444T1 (de) 2004-03-15 2004-03-15 Gleichstromspannungsregler mit niedrigem spannungsabfall

Country Status (5)

Country Link
US (1) US7432693B2 (de)
EP (1) EP1580637B1 (de)
AT (1) ATE396444T1 (de)
DE (1) DE602004013917D1 (de)
WO (1) WO2005091100A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7723969B1 (en) * 2007-08-15 2010-05-25 National Semiconductor Corporation System and method for providing a low drop out circuit for a wide range of input voltages
US8174251B2 (en) * 2007-09-13 2012-05-08 Freescale Semiconductor, Inc. Series regulator with over current protection circuit
US7907074B2 (en) * 2007-11-09 2011-03-15 Linear Technology Corporation Circuits and methods to reduce or eliminate signal-dependent modulation of a reference bias
US7737676B2 (en) * 2008-10-16 2010-06-15 Freescale Semiconductor, Inc. Series regulator circuit
US7733180B1 (en) * 2008-11-26 2010-06-08 Texas Instruments Incorporated Amplifier for driving external capacitive loads
US20100283445A1 (en) * 2009-02-18 2010-11-11 Freescale Semiconductor, Inc. Integrated circuit having low power mode voltage regulator
US7825720B2 (en) 2009-02-18 2010-11-02 Freescale Semiconductor, Inc. Circuit for a low power mode
US8319548B2 (en) * 2009-02-18 2012-11-27 Freescale Semiconductor, Inc. Integrated circuit having low power mode voltage regulator
US8179108B2 (en) 2009-08-02 2012-05-15 Freescale Semiconductor, Inc. Regulator having phase compensation circuit
US9887014B2 (en) 2009-12-18 2018-02-06 Aeroflex Colorado Springs Inc. Radiation tolerant circuit for minimizing the dependence of a precision voltage reference from ground bounce and signal glitch
US8400819B2 (en) * 2010-02-26 2013-03-19 Freescale Semiconductor, Inc. Integrated circuit having variable memory array power supply voltage
US8384465B2 (en) 2010-06-15 2013-02-26 Aeroflex Colorado Springs Inc. Amplitude-stabilized even order pre-distortion circuit
US8400218B2 (en) * 2010-11-15 2013-03-19 Qualcomm, Incorporated Current mode power amplifier providing harmonic distortion suppression
US8537625B2 (en) 2011-03-10 2013-09-17 Freescale Semiconductor, Inc. Memory voltage regulator with leakage current voltage control
US9146570B2 (en) * 2011-04-13 2015-09-29 Texas Instruments Incorporated Load current compesating output buffer feedback, pass, and sense circuits
US9035629B2 (en) 2011-04-29 2015-05-19 Freescale Semiconductor, Inc. Voltage regulator with different inverting gain stages
CN103558893A (zh) * 2013-11-06 2014-02-05 上海质尊溯源电子科技有限公司 一种超低功耗高性能的ldo电路
CN104851147A (zh) * 2015-05-11 2015-08-19 上海航盛实业有限公司 一种行车记录仪的电源系统
US9971370B2 (en) 2015-10-19 2018-05-15 Novatek Microelectronics Corp. Voltage regulator with regulated-biased current amplifier
US10541647B2 (en) * 2016-09-12 2020-01-21 Avago Technologies International Sales Pte. Limited Transconductance (gm) cell based analog and/or digital circuitry
US10254778B1 (en) 2018-07-12 2019-04-09 Infineon Technologies Austria Ag Pole-zero tracking compensation network for voltage regulators

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980064252A (ko) * 1996-12-19 1998-10-07 윌리엄비.켐플러 Ｐｍｏｓ 패스 소자를 가진 저 드롭-아웃 전압 조절기
US6472857B1 (en) * 2001-04-27 2002-10-29 Semiconductor Components Industries Llc Very low quiescent current regulator and method of using
US6518737B1 (en) * 2001-09-28 2003-02-11 Catalyst Semiconductor, Inc. Low dropout voltage regulator with non-miller frequency compensation
EP1336912A1 (de) * 2002-02-18 2003-08-20 Motorola, Inc. Spannungsregulierungseinrichtung mit kleiner Verlustspannung
US6541946B1 (en) * 2002-03-19 2003-04-01 Texas Instruments Incorporated Low dropout voltage regulator with improved power supply rejection ratio
US6465994B1 (en) * 2002-03-27 2002-10-15 Texas Instruments Incorporated Low dropout voltage regulator with variable bandwidth based on load current
US6977490B1 (en) * 2002-12-23 2005-12-20 Marvell International Ltd. Compensation for low drop out voltage regulator
US6765374B1 (en) * 2003-07-10 2004-07-20 System General Corp. Low drop-out regulator and an pole-zero cancellation method for the same
TWI300170B (en) * 2005-09-13 2008-08-21 Ind Tech Res Inst Low-dropout voltage regulator

Also Published As

Publication number Publication date
US20070182399A1 (en) 2007-08-09
WO2005091100A1 (en) 2005-09-29
US7432693B2 (en) 2008-10-07
EP1580637B1 (de) 2008-05-21
DE602004013917D1 (de) 2008-07-03
EP1580637A1 (de) 2005-09-28

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