CN110366713B - 用于补偿低压差线性稳压器的方法和电路系统 - Google Patents

用于补偿低压差线性稳压器的方法和电路系统 Download PDF

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Publication number
CN110366713B
CN110366713B CN201880014138.3A CN201880014138A CN110366713B CN 110366713 B CN110366713 B CN 110366713B CN 201880014138 A CN201880014138 A CN 201880014138A CN 110366713 B CN110366713 B CN 110366713B
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China
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amplifier
ldo
output
voltage
gain
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Chinese (zh)
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CN110366713A (zh
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V·V·伊娃诺夫
S·斯里拉杰
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Texas Instruments Inc
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Texas Instruments Inc
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    • 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 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
    • 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
    • G05F1/563—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 including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Amplifiers (AREA)
CN201880014138.3A 2017-01-07 2018-01-08 用于补偿低压差线性稳压器的方法和电路系统 Active CN110366713B (zh)

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Application Number Priority Date Filing Date Title
CN202111304847.5A CN113885626B (zh) 2017-01-07 2018-01-08 用于补偿低压差线性稳压器的方法和电路系统

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/400,976 US11009900B2 (en) 2017-01-07 2017-01-07 Method and circuitry for compensating low dropout regulators
US15/400,976 2017-01-07
PCT/US2018/012803 WO2018129459A1 (en) 2017-01-07 2018-01-08 Method and circuitry for compensating low dropout regulators

Related Child Applications (1)

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CN110366713A CN110366713A (zh) 2019-10-22
CN110366713B true CN110366713B (zh) 2021-11-26

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US (1) US11009900B2 (enExample)
EP (1) EP3566108B1 (enExample)
JP (1) JP7108166B2 (enExample)
CN (2) CN113885626B (enExample)
WO (1) WO2018129459A1 (enExample)

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* Cited by examiner, † Cited by third party
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WO2019126946A1 (en) * 2017-12-25 2019-07-04 Texas Instruments Incorporated Low-dropout regulator with load-adaptive frequency compensation
US11487312B2 (en) * 2020-03-27 2022-11-01 Semiconductor Components Industries, Llc Compensation for low dropout voltage regulator
US12181963B2 (en) 2021-09-24 2024-12-31 Qualcomm Incorporated Robust circuitry for passive fundamental components
US12040785B2 (en) * 2021-09-24 2024-07-16 Qualcomm Incorporated Robust transistor circuitry
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
US12334950B2 (en) * 2022-12-28 2025-06-17 Texas Instruments Incorporated Dynamic range boost for amplifiers
CN119105604A (zh) * 2024-09-23 2024-12-10 浙江大学 一种兼具拉电流和灌电流能力的ldo电路

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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
CN104777871A (zh) * 2015-05-08 2015-07-15 苏州大学 一种低压差线性稳压器
CN104821721A (zh) * 2014-02-05 2015-08-05 英特赛尔美国有限公司 用于低压差(ldo)稳压器中增强型瞬态响应的半导体结构
CN104950974A (zh) * 2015-06-30 2015-09-30 华为技术有限公司 低压差线性稳压器与增加其稳定性的方法及锁相环

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US6369618B1 (en) 1999-02-12 2002-04-09 Texas Instruments Incorporated Temperature and process independent exponential voltage-to-current converter circuit
JP3574394B2 (ja) * 2000-10-02 2004-10-06 シャープ株式会社 スイッチング電源装置
US6600299B2 (en) * 2001-12-19 2003-07-29 Texas Instruments Incorporated Miller compensated NMOS low drop-out voltage regulator using variable gain stage
EP1336912A1 (en) 2002-02-18 2003-08-20 Motorola, Inc. Low drop-out voltage regulator
JP2004120306A (ja) 2002-09-26 2004-04-15 Renesas Technology Corp 利得可変増幅器
US6952091B2 (en) * 2002-12-10 2005-10-04 Stmicroelectronics Pvt. Ltd. Integrated low dropout linear voltage regulator with improved current limiting
TWI237942B (en) * 2004-05-06 2005-08-11 Ind Tech Res Inst Programmable/tunable active RC filter
US7075364B2 (en) * 2004-08-17 2006-07-11 Qualcomm Incorporated Active-RC filter with compensation to reduce Q enhancement
US7495422B2 (en) * 2005-07-22 2009-02-24 Hong Kong University Of Science And Technology Area-efficient capacitor-free low-dropout regulator
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
US7768351B2 (en) * 2008-06-25 2010-08-03 Texas Instruments Incorporated Variable gain current input amplifier and method
WO2009156971A1 (en) * 2008-06-26 2009-12-30 Nxp B.V. Low dropout voltage regulator and method of stabilising a linear regulator
JP5097664B2 (ja) * 2008-09-26 2012-12-12 ラピスセミコンダクタ株式会社 定電圧電源回路
JP2011091572A (ja) * 2009-10-21 2011-05-06 Sanyo Electric Co Ltd 可変利得増幅回路
US20120212199A1 (en) 2011-02-22 2012-08-23 Ahmed Amer Low Drop Out Voltage Regulator
US9134743B2 (en) * 2012-04-30 2015-09-15 Infineon Technologies Austria Ag Low-dropout voltage regulator
US20150015222A1 (en) * 2013-07-09 2015-01-15 Texas Instruments Deutschland Gmbh Low dropout voltage regulator
EP2887175B1 (en) * 2013-12-19 2017-11-29 Dialog Semiconductor GmbH Method and system for gain boosting in linear regulators
US9312824B2 (en) * 2014-01-14 2016-04-12 Intel Deutschland Gmbh Low noise low-dropout regulator
CN204652316U (zh) * 2014-12-29 2015-09-16 意法半导体研发(深圳)有限公司 低压差放大器、误差放大器及放大电路
JP2016162097A (ja) * 2015-02-27 2016-09-05 株式会社東芝 電源回路
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Publication number Priority date Publication date Assignee Title
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
CN104821721A (zh) * 2014-02-05 2015-08-05 英特赛尔美国有限公司 用于低压差(ldo)稳压器中增强型瞬态响应的半导体结构
CN104777871A (zh) * 2015-05-08 2015-07-15 苏州大学 一种低压差线性稳压器
CN104950974A (zh) * 2015-06-30 2015-09-30 华为技术有限公司 低压差线性稳压器与增加其稳定性的方法及锁相环

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JP7108166B2 (ja) 2022-07-28
EP3566108B1 (en) 2025-06-25
EP3566108A4 (en) 2021-01-13
US20180196454A1 (en) 2018-07-12
CN113885626A (zh) 2022-01-04
WO2018129459A1 (en) 2018-07-12
CN113885626B (zh) 2023-03-10
JP2020505679A (ja) 2020-02-20
EP3566108A1 (en) 2019-11-13
US11009900B2 (en) 2021-05-18
CN110366713A (zh) 2019-10-22

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