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DE69732695D1 - Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die Lasttransienten - Google Patents

Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die Lasttransienten

Info

Publication number
DE69732695D1
DE69732695D1 DE69732695T DE69732695T DE69732695D1 DE 69732695 D1 DE69732695 D1 DE 69732695D1 DE 69732695 T DE69732695 T DE 69732695T DE 69732695 T DE69732695 T DE 69732695T DE 69732695 D1 DE69732695 D1 DE 69732695D1
Authority
DE
Germany
Prior art keywords
power consumption
low power
voltage regulator
fast response
linear 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 - Lifetime
Application number
DE69732695T
Other languages
English (en)
Inventor
Francesco Pulvirenti
Patrizia Milazzo
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 SRL
Original Assignee
STMicroelectronics SRL
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 SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69732695D1 publication Critical patent/DE69732695D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
DE69732695T 1997-07-14 1997-07-14 Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die Lasttransienten Expired - Lifetime DE69732695D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97830348A EP0892332B1 (de) 1997-07-14 1997-07-14 Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die Lasttransienten

Publications (1)

Publication Number Publication Date
DE69732695D1 true DE69732695D1 (de) 2005-04-14

Family

ID=8230702

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732695T Expired - Lifetime DE69732695D1 (de) 1997-07-14 1997-07-14 Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die Lasttransienten

Country Status (3)

Country Link
US (1) US6157176A (de)
EP (1) EP0892332B1 (de)
DE (1) DE69732695D1 (de)

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EP1061428B1 (de) * 1999-06-16 2005-08-31 STMicroelectronics S.r.l. BICMOS / CMOS Spannungsregler mit kleiner Verlustspannung
FR2796777B1 (fr) 1999-07-20 2001-09-21 St Microelectronics Sa Commande d'un transistor mos de puissance
US6580735B1 (en) * 2000-03-31 2003-06-17 Alcatel Ultra-linear laser drive circuit
DE10016168B4 (de) * 2000-03-31 2007-01-18 Texas Instruments Deutschland Gmbh Anordnung zum Regeln der Versorgungsspannung einer Last
FR2807847B1 (fr) * 2000-04-12 2002-11-22 St Microelectronics Sa Regulateur lineaire a faible surtension en regime transitoire
US6522111B2 (en) * 2001-01-26 2003-02-18 Linfinity Microelectronics Linear voltage regulator using adaptive biasing
US6509722B2 (en) * 2001-05-01 2003-01-21 Agere Systems Inc. Dynamic input stage biasing for low quiescent current amplifiers
DE10124114A1 (de) 2001-05-17 2002-12-05 Infineon Technologies Ag Schaltungsanordnung zur Spannungsstabilisierung
DE10144591C2 (de) * 2001-09-11 2003-09-04 Semikron Elektronik Gmbh Schaltungsanordnung zur Spannungsregelung
US6979984B2 (en) * 2003-04-14 2005-12-27 Semiconductor Components Industries, L.L.C. Method of forming a low quiescent current voltage regulator and structure therefor
JP4458457B2 (ja) * 2003-07-04 2010-04-28 株式会社リコー 半導体装置
US7026802B2 (en) * 2003-12-23 2006-04-11 Cypress Semiconductor Corporation Replica biased voltage regulator
JP4421909B2 (ja) 2004-01-28 2010-02-24 セイコーインスツル株式会社 ボルテージレギュレータ
US7122996B1 (en) 2004-06-01 2006-10-17 National Semiconductor Corporation Voltage regulator circuit
US7262586B1 (en) 2005-03-31 2007-08-28 Cypress Semiconductor Corporation Shunt type voltage regulator
US7378824B2 (en) * 2006-05-26 2008-05-27 Leadtrend Technology Corp. Voltage converter capable of avoiding voltage drop occurring in input signal
CN100514245C (zh) * 2006-08-28 2009-07-15 联詠科技股份有限公司 电压调节器
GB2448905A (en) * 2007-05-02 2008-11-05 Zetex Semiconductors Plc Voltage regulator for LNB
US7859240B1 (en) 2007-05-22 2010-12-28 Cypress Semiconductor Corporation Circuit and method for preventing reverse current flow into a voltage regulator from an output thereof
KR100990138B1 (ko) * 2007-08-29 2010-10-29 주식회사 하이닉스반도체 코어전압 발생회로
US9134741B2 (en) 2009-06-13 2015-09-15 Triune Ip, Llc Dynamic biasing for regulator circuits
JP5361614B2 (ja) 2009-08-28 2013-12-04 ルネサスエレクトロニクス株式会社 降圧回路
US8253479B2 (en) * 2009-11-19 2012-08-28 Freescale Semiconductor, Inc. Output driver circuits for voltage regulators
US8773105B1 (en) * 2011-01-19 2014-07-08 Marvell International Ltd. Voltage regulators with large spike rejection
IT1404186B1 (it) 2011-02-28 2013-11-15 St Microelectronics Srl Regolatore di tensione
US8716993B2 (en) * 2011-11-08 2014-05-06 Semiconductor Components Industries, Llc Low dropout voltage regulator including a bias control circuit
CN105075044B (zh) 2013-03-13 2018-10-16 匡坦斯公司 利用无损稳态操作的瞬变抑制
CN103336548B (zh) * 2013-06-09 2014-11-26 中山大学 一种基于电流感应的ldo瞬态响应增强电路
US9442501B2 (en) 2014-05-27 2016-09-13 Freescale Semiconductor, Inc. Systems and methods for a low dropout voltage regulator
CN104092360B (zh) * 2014-06-30 2017-05-17 成都芯源系统有限公司 跨导调整电路、跨导型误差放大单元及开关型功率变换器
CN105446403A (zh) 2014-08-14 2016-03-30 登丰微电子股份有限公司 低压差线性稳压器
CN106325344B (zh) * 2015-06-29 2018-01-26 展讯通信（上海）有限公司 具有辅助电路的低压差稳压器电路
KR20170019672A (ko) * 2015-08-12 2017-02-22 에스케이하이닉스 주식회사 반도체 장치
TWI575351B (zh) * 2016-03-08 2017-03-21 瑞昱半導體股份有限公司 穩壓器
JP6660238B2 (ja) * 2016-04-20 2020-03-11 エイブリック株式会社 バンドギャップリファレンス回路及びこれを備えたｄｃｄｃコンバータ
US9904305B2 (en) * 2016-04-29 2018-02-27 Cavium, Inc. Voltage regulator with adaptive bias network
CN113748393B (zh) * 2019-06-12 2023-09-12 日清纺微电子有限公司 恒压电路以及电子设备
US11194356B2 (en) * 2019-06-28 2021-12-07 Analog Devices International Unlimited Company Linear stage efficiency techniques for H-bridge systems
CN110231847A (zh) * 2019-07-17 2019-09-13 江苏润石科技有限公司 快速响应型低压差线性稳压器
US10942535B2 (en) * 2019-07-25 2021-03-09 Nxp Usa, Inc. Operational amplifier with current limiting circuitry
US11791725B2 (en) 2020-08-06 2023-10-17 Mediatek Inc. Voltage regulator with hybrid control for fast transient response
CN114637355B (zh) * 2020-12-15 2023-08-29 炬芯科技股份有限公司 一种稳压电路及稳压控制方法
US11656642B2 (en) 2021-02-05 2023-05-23 Analog Devices, Inc. Slew rate improvement in multistage differential amplifiers for fast transient response linear regulator applications
JP7536719B2 (ja) * 2021-07-15 2024-08-20 株式会社東芝 定電圧回路
CN114281142B (zh) * 2021-12-23 2023-05-05 江苏稻源科技集团有限公司 一种高瞬态响应的无片外电容ldo
US12231048B2 (en) 2022-01-11 2025-02-18 Mediatek Inc. Apparatus and method for controlling transient boost circuit of voltage regulator through feedback signals obtained by differential sensing applied to output capacitor

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US4906913A (en) * 1989-03-15 1990-03-06 National Semiconductor Corporation Low dropout voltage regulator with quiescent current reduction
JP2689708B2 (ja) * 1990-09-18 1997-12-10 日本モトローラ株式会社 バイアス電流制御回路
US5548205A (en) * 1993-11-24 1996-08-20 National Semiconductor Corporation Method and circuit for control of saturation current in voltage regulators
US5578916A (en) * 1994-05-16 1996-11-26 Thomson Consumer Electronics, Inc. Dual voltage voltage regulator with foldback current limiting
US5592072A (en) * 1995-01-24 1997-01-07 Dell Usa, L.P. High performance dual section voltage regulator
FI101109B (fi) * 1995-04-12 1998-04-15 Nokia Mobile Phones Ltd Menetelmä elektronisen laitteen tehonkulutuksen pienentämiseksi
US5774021A (en) * 1996-10-03 1998-06-30 Analog Devices, Inc. Merged transconductance amplifier
US5864225A (en) * 1997-06-04 1999-01-26 Fairchild Semiconductor Corporation Dual adjustable voltage regulators

Also Published As

Publication number Publication date
US6157176A (en) 2000-12-05
EP0892332B1 (de) 2005-03-09
EP0892332A1 (de) 1999-01-20

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