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DE60332300D1 - Spannungsregulierungseinrichtung mit niedrigem Spannungsabfall - Google Patents

Spannungsregulierungseinrichtung mit niedrigem Spannungsabfall

Info

Publication number
DE60332300D1
DE60332300D1 DE60332300T DE60332300T DE60332300D1 DE 60332300 D1 DE60332300 D1 DE 60332300D1 DE 60332300 T DE60332300 T DE 60332300T DE 60332300 T DE60332300 T DE 60332300T DE 60332300 D1 DE60332300 D1 DE 60332300D1
Authority
DE
Germany
Prior art keywords
regulating device
low voltage
voltage drop
voltage
drop
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
DE60332300T
Other languages
English (en)
Inventor
Hubert J Biagi
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE60332300D1 publication Critical patent/DE60332300D1/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
    • G05F1/575—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)
DE60332300T 2002-05-20 2003-05-20 Spannungsregulierungseinrichtung mit niedrigem Spannungsabfall Expired - Lifetime DE60332300D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/151,366 US6703815B2 (en) 2002-05-20 2002-05-20 Low drop-out regulator having current feedback amplifier and composite feedback loop

Publications (1)

Publication Number Publication Date
DE60332300D1 true DE60332300D1 (de) 2010-06-10

Family

ID=29400507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60332300T Expired - Lifetime DE60332300D1 (de) 2002-05-20 2003-05-20 Spannungsregulierungseinrichtung mit niedrigem Spannungsabfall

Country Status (4)

Country Link
US (1) US6703815B2 (de)
EP (1) EP1365302B1 (de)
JP (1) JP2004005670A (de)
DE (1) DE60332300D1 (de)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10249162B4 (de) * 2002-10-22 2007-10-31 Texas Instruments Deutschland Gmbh Spannungsregler
US6836101B2 (en) 2002-12-05 2004-12-28 Comarco Wireless Technologies, Inc. Tip having active circuitry
US6806693B1 (en) * 2003-04-14 2004-10-19 National Semiconductor Corporation Method and system for improving quiescent currents at low output current levels
US7760525B2 (en) * 2003-08-21 2010-07-20 Marvell World Trade Ltd. Voltage regulator
US7872454B2 (en) * 2003-08-21 2011-01-18 Marvell World Trade Ltd. Digital low dropout regulator
US7002326B1 (en) * 2003-09-08 2006-02-21 National Semiconductor Corporation Method of modulating current regulation control loop's current magnitude from a second control signal
US9153960B2 (en) 2004-01-15 2015-10-06 Comarco Wireless Technologies, Inc. Power supply equipment utilizing interchangeable tips to provide power and a data signal to electronic devices
US6933772B1 (en) * 2004-02-02 2005-08-23 Freescale Semiconductor, Inc. Voltage regulator with improved load regulation using adaptive biasing
US8324872B2 (en) * 2004-03-26 2012-12-04 Marvell World Trade, Ltd. Voltage regulator with coupled inductors having high coefficient of coupling
US7368896B2 (en) * 2004-03-29 2008-05-06 Ricoh Company, Ltd. Voltage regulator with plural error amplifiers
US7095257B2 (en) * 2004-05-07 2006-08-22 Sige Semiconductor (U.S.), Corp. Fast low drop out (LDO) PFET regulator circuit
US7190152B2 (en) * 2004-07-13 2007-03-13 Marvell World Trade Ltd. Closed-loop digital control system for a DC/DC converter
FR2873216A1 (fr) * 2004-07-15 2006-01-20 St Microelectronics Sa Circuit integre avec regulateur modulable a faible chute de tension
US7205828B2 (en) * 2004-08-02 2007-04-17 Silicon Laboratories, Inc. Voltage regulator having a compensated load conductance
TWI263124B (en) * 2004-11-19 2006-10-01 Sunplus Technology Co Ltd Voltage regulator circuit with low quiescent current
US7135842B2 (en) * 2005-01-31 2006-11-14 Freescale Semiconductor, Inc. Voltage regulator having improved IR drop
US7218083B2 (en) * 2005-02-25 2007-05-15 O2Mincro, Inc. Low drop-out voltage regulator with enhanced frequency compensation
US7656224B2 (en) * 2005-03-16 2010-02-02 Texas Instruments Incorporated Power efficient dynamically biased buffer for low drop out regulators
US7170269B1 (en) 2005-05-16 2007-01-30 National Semiconductor Corporation Low dropout regulator with control loop for avoiding hard saturation
TW200642246A (en) * 2005-05-20 2006-12-01 Richtek Technology Corp DC buck/boost converter
US7301316B1 (en) * 2005-08-12 2007-11-27 Altera Corporation Stable DC current source with common-source output stage
DE102005039114B4 (de) * 2005-08-18 2007-06-28 Texas Instruments Deutschland Gmbh Spannungsregler mit einem geringen Spannungsabfall
US7466115B2 (en) * 2005-09-19 2008-12-16 Texas Instruments Incorporated Soft-start circuit and method for power-up of an amplifier circuit
US7659703B1 (en) * 2005-10-14 2010-02-09 National Semiconductor Corporation Zero generator for voltage regulators
US7417416B2 (en) * 2005-10-27 2008-08-26 International Business Machines Corporation Regulator with load tracking bias
KR100713995B1 (ko) * 2005-11-07 2007-05-04 삼성에스디아이 주식회사 Ｄｃ­ｄｃ 변환기 및 그를 이용한 유기발광표시장치
FR2898701A1 (fr) * 2006-03-15 2007-09-21 St Microelectronics Sa Generation d'une tension de reference
TW200744284A (en) * 2006-05-24 2007-12-01 Asustek Comp Inc Voltage regulating circuit with over-current protection
EP1865397B1 (de) 2006-06-05 2012-11-21 St Microelectronics S.A. Regler mit geringer Abschaltspannung
US7642754B2 (en) * 2006-06-08 2010-01-05 Semiconductor Components Industries, L.L.C. Method of forming a voltage regulator and structure therefor
JP4966592B2 (ja) * 2006-06-09 2012-07-04 ローム株式会社 電源回路
JP4866158B2 (ja) * 2006-06-20 2012-02-01 富士通セミコンダクター株式会社 レギュレータ回路
US7919954B1 (en) * 2006-10-12 2011-04-05 National Semiconductor Corporation LDO with output noise filter
US8294441B2 (en) * 2006-11-13 2012-10-23 Decicon, Inc. Fast low dropout voltage regulator circuit
US20080136384A1 (en) * 2006-12-06 2008-06-12 Texas Instruments, Incorporated Capacitor-free linear voltage regulator for integrated controller area network transceivers
US8304931B2 (en) * 2006-12-18 2012-11-06 Decicon, Inc. Configurable power supply integrated circuit
JP2008217677A (ja) * 2007-03-07 2008-09-18 Ricoh Co Ltd 定電圧回路及びその動作制御方法
US7570035B2 (en) * 2007-08-01 2009-08-04 Zerog Wireless, Inc. Voltage regulator with a hybrid control loop
US8174251B2 (en) * 2007-09-13 2012-05-08 Freescale Semiconductor, Inc. Series regulator with over current protection circuit
CN101398694A (zh) 2007-09-30 2009-04-01 Nxp股份有限公司 具有快速过电压响应的无电容低压差稳压器
US7777465B2 (en) * 2007-11-15 2010-08-17 Macronix International Co. Ltd Output transient responsive voltage regulator controlling apparatus and method
US7863884B1 (en) * 2008-01-09 2011-01-04 Intersil Americas Inc. Sub-volt bandgap voltage reference with buffered CTAT bias
US8710813B2 (en) * 2008-04-11 2014-04-29 System General Corp. Low drop-out regulator providing constant current and maximum voltage limit
US8278893B2 (en) 2008-07-16 2012-10-02 Infineon Technologies Ag System including an offset voltage adjusted to compensate for variations in a transistor
US20100066326A1 (en) * 2008-09-16 2010-03-18 Huang Hao-Chen Power regulator
TW201013354A (en) * 2008-09-19 2010-04-01 Numen Technology Inc Structure of fixed-current device which can be connected in series, application circuit and operation method of same
US7994764B2 (en) * 2008-11-11 2011-08-09 Semiconductor Components Industries, Llc Low dropout voltage regulator with high power supply rejection ratio
IT1392262B1 (it) * 2008-12-15 2012-02-22 St Microelectronics Des & Appl "regolatore lineare di tipo low-dropout con efficienza migliorata e procedimento corrispondente"
TW201044132A (en) * 2009-06-03 2010-12-16 Advanced Analog Technology Inc Quick-start low dropout regulator
US8754620B2 (en) * 2009-07-03 2014-06-17 Stmicroelectronics International N.V. Voltage regulator
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
CN101727119B (zh) * 2009-11-26 2013-09-04 四川和芯微电子股份有限公司 具有有效补偿的低压差线性电压源
JP5494177B2 (ja) 2010-04-21 2014-05-14 富士通株式会社 半導体装置
US20120019227A1 (en) * 2010-07-23 2012-01-26 Panasonic Semiconductor Asia Pte., Ltd. Power supply circuit
US8482266B2 (en) * 2011-01-25 2013-07-09 Freescale Semiconductor, Inc. Voltage regulation circuitry and related operating methods
US8710809B2 (en) * 2011-06-28 2014-04-29 Stmicroelectronics International N.V. Voltage regulator structure that is operationally stable for both low and high capacitive loads
SG188744A1 (en) 2011-09-08 2013-04-30 Agency Science Tech & Res Power transfer device
KR101932519B1 (ko) * 2011-11-14 2018-12-27 삼성전자 주식회사 휴대 단말기의 근접 인터페이스 커플링 카드 선택 방법 및 장치
US20130119954A1 (en) * 2011-11-16 2013-05-16 Iwatt Inc. Adaptive transient load switching for a low-dropout regulator
CN102393781A (zh) * 2011-12-06 2012-03-28 四川和芯微电子股份有限公司 低压差线性稳压电路及系统
US9134743B2 (en) 2012-04-30 2015-09-15 Infineon Technologies Austria Ag Low-dropout voltage regulator
CN102707754B (zh) * 2012-05-30 2014-08-13 昆山锐芯微电子有限公司 低压差线性稳压电路
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
TWI470394B (zh) * 2012-12-13 2015-01-21 Issc Technologies Corp 電壓產生器
KR102076667B1 (ko) * 2013-01-07 2020-02-12 삼성전자주식회사 저전압 강하 레귤레이터
EP2804067B1 (de) 2013-05-17 2015-12-09 Asahi Kasei Microdevices Corporation Leistungsarmer LDO-Spannungsregler mit geringer Ausgangsrauschdichte
TWI516895B (zh) * 2013-10-04 2016-01-11 慧榮科技股份有限公司 低壓差穩壓裝置以及緩衝級電路
US9195248B2 (en) 2013-12-19 2015-11-24 Infineon Technologies Ag Fast transient response voltage regulator
JP6261349B2 (ja) * 2014-01-22 2018-01-17 エスアイアイ・セミコンダクタ株式会社 ボルテージレギュレータ
JP6312492B2 (ja) * 2014-03-27 2018-04-18 ラピスセミコンダクタ株式会社 半導体装置及び電流源制御方法
EP2952995B1 (de) * 2014-06-04 2021-11-10 Dialog Semiconductor (UK) Limited Linearer Spannungsregler mit einem großen Bereich von Bypass-Kapazität
KR102204678B1 (ko) * 2014-12-11 2021-01-20 삼성전자주식회사 인버터 증폭기 기반의 이중 루프 레귤레이터 및 그에 따른 전압 레귤레이팅 방법
US9588531B2 (en) * 2015-05-16 2017-03-07 Nxp Usa, Inc. Voltage regulator with extended minimum to maximum load current ratio
US10558232B2 (en) 2015-05-26 2020-02-11 Sony Corporation Regulator circuit and control method
CN105116951B (zh) * 2015-06-23 2017-06-06 北京兆易创新科技股份有限公司 一种电压输出方法和装置
TWI560538B (en) * 2015-06-30 2016-12-01 Univ Nat Tsing Hua Feedback type voltage regulator
KR102395466B1 (ko) * 2015-07-14 2022-05-09 삼성전자주식회사 리플 감소 속도를 제고한 레귤레이터 회로
US9899912B2 (en) * 2015-08-28 2018-02-20 Vidatronic, Inc. Voltage regulator with dynamic charge pump control
US9971370B2 (en) * 2015-10-19 2018-05-15 Novatek Microelectronics Corp. Voltage regulator with regulated-biased current amplifier
KR102369532B1 (ko) 2015-10-29 2022-03-03 삼성전자주식회사 레귤레이터 회로
US10224876B2 (en) 2015-12-08 2019-03-05 Skyworks Solutions, Inc. Low dropout voltage regulator for highly linear radio frequency power amplifiers
US9964986B2 (en) 2015-12-29 2018-05-08 Silicon Laboratories Inc. Apparatus for power regulator with multiple inputs and associated methods
US9836071B2 (en) 2015-12-29 2017-12-05 Silicon Laboratories Inc. Apparatus for multiple-input power architecture for electronic circuitry and associated methods
US20180120879A1 (en) * 2016-10-27 2018-05-03 Qualcomm Incorporated Voltage regulator with enhanced power supply rejection ratio and load-transient performance
US11009900B2 (en) * 2017-01-07 2021-05-18 Texas Instruments Incorporated Method and circuitry for compensating low dropout regulators
US11009901B2 (en) * 2017-11-15 2021-05-18 Qualcomm Incorporated Methods and apparatus for voltage regulation using output sense current
US11099591B1 (en) 2018-09-11 2021-08-24 University Of South Florida Method and apparatus for mitigating performance degradation in digital low-dropout voltage regulators (DLDOs) caused by limit cycle oscillation (LCO) and other factors
CN111316188B (zh) * 2018-09-26 2022-01-07 深圳市汇顶科技股份有限公司 一种低压差线性稳压系统
US11493945B1 (en) 2018-12-30 2022-11-08 University Of South Florida Method and apparatus for mitigating performance degradation in digital low-dropout voltage regulators (DLDOs)
US10775819B2 (en) * 2019-01-16 2020-09-15 Avago Technologies International Sales Pte. Limited Multi-loop voltage regulator with load tracking compensation
CN110673686B (zh) * 2019-09-23 2025-02-21 成都嘉纳海威科技有限责任公司 一种低压差线性稳压器
CN110989756B (zh) * 2019-12-05 2021-07-30 思瑞浦微电子科技（苏州）股份有限公司 基于恒定功率保护的低压差线性稳压器
CN113703507B (zh) * 2020-05-23 2023-01-10 圣邦微电子（北京）股份有限公司 一种提高ldo响应速度电路
CN111596118B (zh) * 2020-06-23 2020-12-11 上海安路信息科技有限公司 电流检测电路及低压差稳压器电路
US11960311B2 (en) * 2020-07-28 2024-04-16 Medtronic Minimed, Inc. Linear voltage regulator with isolated supply current
US11635778B2 (en) 2020-09-25 2023-04-25 Apple Inc. Voltage regulator circuit
KR102398518B1 (ko) * 2020-12-29 2022-05-17 에스케이하이닉스 주식회사 LDO(Low-Dropout) 선형 레귤레이터
TWI801922B (zh) * 2021-05-25 2023-05-11 香港商科奇芯有限公司 電壓調節器
JP2023014872A (ja) * 2021-07-19 2023-01-31 株式会社村田製作所 電力増幅回路、ドハティー増幅回路、多段増幅回路及び電力増幅装置
CN116136701B (zh) 2021-11-17 2025-01-24 科奇芯有限公司 电压调节电路
TWI800223B (zh) * 2021-11-17 2023-04-21 香港商科奇芯有限公司 低通濾波電路
CN114189148B (zh) * 2022-01-21 2022-10-21 钰泰半导体股份有限公司 功率转换器及其控制方法
US20240402738A1 (en) * 2023-05-31 2024-12-05 Stmicroelectronics International N.V. Analog voltage regulator with reference modulation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191278A (en) * 1991-10-23 1993-03-02 International Business Machines Corporation High bandwidth low dropout linear regulator
JP3337079B2 (ja) 1991-11-26 2002-10-21 ローム株式会社 電源回路
US5559424A (en) * 1994-10-20 1996-09-24 Siliconix Incorporated Voltage regulator having improved stability
US5861736A (en) * 1994-12-01 1999-01-19 Texas Instruments Incorporated Circuit and method for regulating a voltage
US5563501A (en) 1995-01-20 1996-10-08 Linfinity Microelectronics Low voltage dropout circuit with compensating capacitance circuitry
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
JP4640739B2 (ja) * 2000-11-17 2011-03-02 ローム株式会社 安定化直流電源装置
DE10119858A1 (de) 2001-04-24 2002-11-21 Infineon Technologies Ag Spannungsregler
US6518737B1 (en) * 2001-09-28 2003-02-11 Catalyst Semiconductor, Inc. Low dropout voltage regulator with non-miller frequency compensation
US6522112B1 (en) * 2001-11-08 2003-02-18 National Semiconductor Corporation Linear regulator compensation inversion
US6465994B1 (en) * 2002-03-27 2002-10-15 Texas Instruments Incorporated Low dropout voltage regulator with variable bandwidth based on load current

Also Published As

Publication number Publication date
JP2004005670A (ja) 2004-01-08
US6703815B2 (en) 2004-03-09
EP1365302A1 (de) 2003-11-26
US20030214275A1 (en) 2003-11-20
EP1365302B1 (de) 2010-04-28

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