DE69802577T2 - Lastpol stabilizierter Spannungsregler - Google Patents

Lastpol stabilizierter Spannungsregler

Info

Publication number
DE69802577T2
DE69802577T2 DE69802577T DE69802577T DE69802577T2 DE 69802577 T2 DE69802577 T2 DE 69802577T2 DE 69802577 T DE69802577 T DE 69802577T DE 69802577 T DE69802577 T DE 69802577T DE 69802577 T2 DE69802577 T2 DE 69802577T2
Authority
DE
Germany
Prior art keywords
voltage regulator
stabilized voltage
load pole
pole stabilized
load
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
DE69802577T
Other languages
English (en)
Other versions
DE69802577D1 (de
Inventor
William E Edwards
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 lnc USA
Original Assignee
STMicroelectronics lnc USA
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 lnc USA filed Critical STMicroelectronics lnc USA
Publication of DE69802577D1 publication Critical patent/DE69802577D1/de
Application granted granted Critical
Publication of DE69802577T2 publication Critical patent/DE69802577T2/de
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
    • G05F1/575—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
    • 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

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 Electrical Variables (AREA)
  • Amplifiers (AREA)
DE69802577T 1997-02-28 1998-02-23 Lastpol stabilizierter Spannungsregler Expired - Fee Related DE69802577T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/808,455 US5850139A (en) 1997-02-28 1997-02-28 Load pole stabilized voltage regulator circuit

Publications (2)

Publication Number Publication Date
DE69802577D1 DE69802577D1 (de) 2002-01-03
DE69802577T2 true DE69802577T2 (de) 2002-08-01

Family

ID=25198803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802577T Expired - Fee Related DE69802577T2 (de) 1997-02-28 1998-02-23 Lastpol stabilizierter Spannungsregler

Country Status (4)

Country Link
US (2) US5850139A (de)
EP (1) EP0862102B1 (de)
JP (1) JPH10283043A (de)
DE (1) DE69802577T2 (de)

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US7888902B2 (en) * 2007-12-28 2011-02-15 Hitachi Global Storage Technologies, Netherlands, B.V. Adjustable voice coil motor driver
US8143868B2 (en) * 2008-09-15 2012-03-27 Mediatek Singapore Pte. Ltd. Integrated LDO with variable resistive load
US20100066326A1 (en) * 2008-09-16 2010-03-18 Huang Hao-Chen Power regulator
JP5277913B2 (ja) 2008-11-28 2013-08-28 富士通セミコンダクター株式会社 Ｄｃ−ｄｃコンバータ及びｄｃ−ｄｃコンバータの制御回路
EP2273338A1 (de) * 2009-06-22 2011-01-12 Austriamicrosystems AG Stromquellenregler
CN101963820B (zh) 2009-07-21 2013-11-06 意法半导体研发（上海）有限公司 自适应密勒补偿型电压调节器
US20110309808A1 (en) 2010-06-16 2011-12-22 Aeroflex Colorado Springs Inc. Bias-starving circuit with precision monitoring loop for voltage regulators with enhanced stability
TWI413881B (zh) * 2010-08-10 2013-11-01 Novatek Microelectronics Corp 線性穩壓器及其電流感測電路
CN102200791A (zh) * 2011-03-15 2011-09-28 上海宏力半导体制造有限公司 低压差线性稳压器结构
US8884596B2 (en) * 2011-05-02 2014-11-11 National Semiconductor Corporation Dynamic control of frequency compensation for improved over-voltage protection in a switching regulator
US9134743B2 (en) 2012-04-30 2015-09-15 Infineon Technologies Austria Ag Low-dropout voltage regulator
US8981739B2 (en) * 2012-09-26 2015-03-17 Nxp B.V. Low power low dropout linear voltage regulator
CN103064455B (zh) * 2012-12-07 2016-06-08 广州慧智微电子有限公司 一种基于调零电阻的动态零点米勒补偿线性电压调整电路
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US20140266103A1 (en) * 2013-03-15 2014-09-18 Qualcomm Incorporated Digitally assisted regulation for an integrated capless low-dropout (ldo) voltage regulator
US9793707B2 (en) * 2013-05-28 2017-10-17 Texas Instruments Incorporated Fast transient precision power regulation apparatus
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CN107562111B (zh) * 2017-10-10 2022-04-12 珠海市杰理科技股份有限公司 直流稳压电源和电压调节方法
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US10775819B2 (en) * 2019-01-16 2020-09-15 Avago Technologies International Sales Pte. Limited Multi-loop voltage regulator with load tracking compensation
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Also Published As

Publication number Publication date
EP0862102A1 (de) 1998-09-02
DE69802577D1 (de) 2002-01-03
JPH10283043A (ja) 1998-10-23
US5945818A (en) 1999-08-31
EP0862102B1 (de) 2001-11-21
US5850139A (en) 1998-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee