CN113885626B - 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

Info

Publication number
CN113885626B
CN113885626B CN202111304847.5A CN202111304847A CN113885626B CN 113885626 B CN113885626 B CN 113885626B CN 202111304847 A CN202111304847 A CN 202111304847A CN 113885626 B CN113885626 B CN 113885626B
Authority
CN
China
Prior art keywords
amplifier
ldo
output
coupled
transistor
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.)
Active
Application number
CN202111304847.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN113885626A (zh
Inventor
V·V·伊娃诺夫
S·斯里拉杰
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
Publication of CN113885626A publication Critical patent/CN113885626A/zh
Application granted granted Critical
Publication of CN113885626B publication Critical patent/CN113885626B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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 
    • G05F1/12—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
    • G05F1/575—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
    • G05F1/563—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

Landscapes

  • 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)
CN202111304847.5A 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 CN113885626B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15/400,976 2017-01-07
US15/400,976 US11009900B2 (en) 2017-01-07 2017-01-07 Method and circuitry for compensating low dropout regulators
CN201880014138.3A CN110366713B (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
PCT/US2018/012803 WO2018129459A1 (en) 2017-01-07 2018-01-08 Method and circuitry for compensating low dropout regulators

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201880014138.3A Division CN110366713B (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

Publications (2)

Publication Number Publication Date
CN113885626A CN113885626A (zh) 2022-01-04
CN113885626B true CN113885626B (zh) 2023-03-10

Family

ID=62783042

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201880014138.3A Active CN110366713B (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
CN202111304847.5A Active 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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201880014138.3A Active CN110366713B (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

Country Status (5)

Country Link
US (1) US11009900B2 (enExample)
EP (1) EP3566108B1 (enExample)
JP (1) JP7108166B2 (enExample)
CN (2) CN110366713B (enExample)
WO (1) WO2018129459A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US12040785B2 (en) * 2021-09-24 2024-07-16 Qualcomm Incorporated Robust transistor circuitry
US12181963B2 (en) 2021-09-24 2024-12-31 Qualcomm Incorporated Robust circuitry for passive fundamental components
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103376816A (zh) * 2012-04-30 2013-10-30 英飞凌科技奥地利有限公司 低压差调压器
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
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
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
JP2016162097A (ja) * 2015-02-27 2016-09-05 株式会社東芝 電源回路

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6369618B1 (en) 1999-02-12 2002-04-09 Texas Instruments Incorporated Temperature and process independent exponential voltage-to-current converter circuit
US6246221B1 (en) * 2000-09-20 2001-06-12 Texas Instruments Incorporated PMOS low drop-out voltage regulator using non-inverting variable gain stage
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
US6703815B2 (en) 2002-05-20 2004-03-09 Texas Instruments Incorporated Low drop-out regulator having current feedback amplifier and composite feedback loop
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
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
CN104777871A (zh) 2015-05-08 2015-07-15 苏州大学 一种低压差线性稳压器
EP3311235B1 (en) 2015-06-18 2020-12-02 TDK Corporation Low-dropout voltage regulator apparatus
TWI560538B (en) * 2015-06-30 2016-12-01 Univ Nat Tsing Hua Feedback type voltage regulator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103376816A (zh) * 2012-04-30 2013-10-30 英飞凌科技奥地利有限公司 低压差调压器
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
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
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

Also Published As

Publication number Publication date
US20180196454A1 (en) 2018-07-12
US11009900B2 (en) 2021-05-18
JP2020505679A (ja) 2020-02-20
CN110366713A (zh) 2019-10-22
CN110366713B (zh) 2021-11-26
EP3566108B1 (en) 2025-06-25
JP7108166B2 (ja) 2022-07-28
EP3566108A1 (en) 2019-11-13
CN113885626A (zh) 2022-01-04
WO2018129459A1 (en) 2018-07-12
EP3566108A4 (en) 2021-01-13

Similar Documents

Publication Publication Date Title
CN113885626B (zh) 用于补偿低压差线性稳压器的方法和电路系统
US7166991B2 (en) Adaptive biasing concept for current mode voltage regulators
US10534385B2 (en) Voltage regulator with fast transient response
US6856124B2 (en) LDO regulator with wide output load range and fast internal loop
EP2564284B1 (en) On-chip low voltage capacitor-less low dropout regulator with q-control
US9904305B2 (en) Voltage regulator with adaptive bias network
US8536844B1 (en) Self-calibrating, stable LDO regulator
US10310530B1 (en) Low-dropout regulator with load-adaptive frequency compensation
EP2668549A2 (en) Voltage regulator having current and voltage foldback based upon load impedance
US9477246B2 (en) Low dropout voltage regulator circuits
TW201928566A (zh) 用於高速微控制器之晶片上n型金氧半導體無電容低壓差穩壓器
US9831757B2 (en) Voltage regulator
US7602161B2 (en) Voltage regulator with inherent voltage clamping
US8198877B2 (en) Low voltage drop out regulator
US9886052B2 (en) Voltage regulator
CN114356008A (zh) 一种低压差线性稳压器
US10649480B2 (en) Voltage regulator
Ivanov Design methodology and circuit techniques for any-load stable LDOs with instant load regulation and low noise
US9442501B2 (en) Systems and methods for a low dropout voltage regulator
US8253479B2 (en) Output driver circuits for voltage regulators
US20040061485A1 (en) Voltage regulator with static gain in reduced open loop
TWI895935B (zh) 具有過衝及下衝調節電路的電壓調節系統

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant