CN109219786A - 具有高电源抑制比和短路保护的经补偿低压降 - Google Patents

具有高电源抑制比和短路保护的经补偿低压降 Download PDF

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Publication number
CN109219786A
CN109219786A CN201780034598.8A CN201780034598A CN109219786A CN 109219786 A CN109219786 A CN 109219786A CN 201780034598 A CN201780034598 A CN 201780034598A CN 109219786 A CN109219786 A CN 109219786A
Authority
CN
China
Prior art keywords
amplifier
voltage regulator
coupled
ldo voltage
compensation
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.)
Pending
Application number
CN201780034598.8A
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English (en)
Chinese (zh)
Inventor
苏海拉·戈洛拉
巴巴克·瓦基里-阿米尼
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN109219786A publication Critical patent/CN109219786A/zh
Pending legal-status Critical Current

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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
    • G05F1/569—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 for protection
    • G05F1/573—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 for protection with overcurrent detector
    • 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)
CN201780034598.8A 2016-06-17 2017-05-22 具有高电源抑制比和短路保护的经补偿低压降 Pending CN109219786A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/186,411 US10175706B2 (en) 2016-06-17 2016-06-17 Compensated low dropout with high power supply rejection ratio and short circuit protection
US15/186,411 2016-06-17
PCT/US2017/033812 WO2017218141A1 (en) 2016-06-17 2017-05-22 Compensated low dropout with high power supply rejection ratio and short circuit protection

Publications (1)

Publication Number Publication Date
CN109219786A true CN109219786A (zh) 2019-01-15

Family

ID=58794252

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780034598.8A Pending CN109219786A (zh) 2016-06-17 2017-05-22 具有高电源抑制比和短路保护的经补偿低压降

Country Status (7)

Country Link
US (1) US10175706B2 (enExample)
EP (1) EP3472682A1 (enExample)
JP (1) JP2019518282A (enExample)
KR (1) KR20190018424A (enExample)
CN (1) CN109219786A (enExample)
BR (1) BR112018075103A2 (enExample)
WO (1) WO2017218141A1 (enExample)

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CN110785933A (zh) * 2017-07-03 2020-02-11 三菱电机株式会社 半导体开关元件的短路保护电路
CN112130612A (zh) * 2020-09-23 2020-12-25 中国电子科技集团公司第五十八研究所 一种具有稳定性补偿的大电流线性稳压器电路
CN114442714A (zh) * 2020-11-02 2022-05-06 圣邦微电子（北京）股份有限公司 一种用于钳位PMOS的Vgs的新型钳位结构

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US9817416B2 (en) * 2015-08-17 2017-11-14 Skyworks Solutions, Inc. Apparatus and methods for programmable low dropout regulators for radio frequency electronics
US20190087700A1 (en) * 2016-02-29 2019-03-21 Gerd Reime Bidirectional transponder with low energy use
CN109634344A (zh) * 2017-03-08 2019-04-16 长江存储科技有限责任公司 一种高带宽低压差线性稳压器
US10382030B2 (en) * 2017-07-12 2019-08-13 Texas Instruments Incorporated Apparatus having process, voltage and temperature-independent line transient management
US11009901B2 (en) * 2017-11-15 2021-05-18 Qualcomm Incorporated Methods and apparatus for voltage regulation using output sense current
US10411599B1 (en) 2018-03-28 2019-09-10 Qualcomm Incorporated Boost and LDO hybrid converter with dual-loop control
US10444780B1 (en) 2018-09-20 2019-10-15 Qualcomm Incorporated Regulation/bypass automation for LDO with multiple supply voltages
US10591938B1 (en) 2018-10-16 2020-03-17 Qualcomm Incorporated PMOS-output LDO with full spectrum PSR
US10545523B1 (en) 2018-10-25 2020-01-28 Qualcomm Incorporated Adaptive gate-biased field effect transistor for low-dropout regulator
US10726881B1 (en) * 2019-04-08 2020-07-28 Texas Instruments Incorporated Supply voltage clamping for improved power supply rejection ratio
US11372436B2 (en) 2019-10-14 2022-06-28 Qualcomm Incorporated Simultaneous low quiescent current and high performance LDO using single input stage and multiple output stages
US11526187B2 (en) * 2020-01-03 2022-12-13 Skyworks Solutions, Inc. Method and system for boosting output current
DE102020115851B3 (de) 2020-06-16 2021-10-28 Infineon Technologies Ag Schneller spannungsregler und verfahren zur spannungsregelung
US12276993B2 (en) 2020-07-24 2025-04-15 Qualcomm Incorporated Charge pump based low dropout regulator
CN112327987B (zh) 2020-11-18 2022-03-29 上海艾为电子技术股份有限公司 一种低压差线性稳压器及电子设备
US11687104B2 (en) * 2021-03-25 2023-06-27 Qualcomm Incorporated Power supply rejection enhancer
TWI858570B (zh) * 2023-02-24 2024-10-11 國立中山大學 低壓降穩壓器

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US20030111986A1 (en) * 2001-12-19 2003-06-19 Xiaoyu (Frank) Xi Miller compensated nmos low drop-out voltage regulator using variable gain stage
US20040004468A1 (en) * 2002-07-05 2004-01-08 Dialog Semiconductor Gmbh LDO regulator with wide output load range and fast internal loop
US20060043945A1 (en) * 2004-08-27 2006-03-02 Samsung Electronics Co., Ltd. Power regulator having over-current protection circuit and method of providing over-current protection thereof
CN201152948Y (zh) * 2008-02-03 2008-11-19 深圳艾科创新微电子有限公司 一种带短路保护的可变输出线性稳压器
CN102722207A (zh) * 2012-05-28 2012-10-10 华为技术有限公司 一种低压差线性稳压器
CN102906660B (zh) * 2010-04-29 2014-10-29 高通股份有限公司 具有质量因数控制的芯片上低电压无电容器低压差调节器

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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
JP2002343874A (ja) * 2001-05-17 2002-11-29 Nippon Telegr & Teleph Corp <Ntt> シリーズレギュレータ回路
US6522112B1 (en) 2001-11-08 2003-02-18 National Semiconductor Corporation Linear regulator compensation inversion
US6977490B1 (en) * 2002-12-23 2005-12-20 Marvell International Ltd. Compensation for low drop out voltage regulator
JP2005202781A (ja) * 2004-01-16 2005-07-28 Artlogic Inc 電圧レギュレータ
US7002409B1 (en) 2004-02-11 2006-02-21 Marvell International Ltd. Compensation circuit for amplifiers having multiple stages
US6975099B2 (en) * 2004-02-27 2005-12-13 Texas Instruments Incorporated Efficient frequency compensation for linear voltage regulators
US7323854B2 (en) * 2005-08-05 2008-01-29 Micrel, Incorporated Zero cancellation in multiloop regulator control scheme
JP4833652B2 (ja) * 2005-12-08 2011-12-07 ローム株式会社 レギュレータ回路およびそれを搭載した自動車
US7446515B2 (en) 2006-08-31 2008-11-04 Texas Instruments Incorporated Compensating NMOS LDO regulator using auxiliary amplifier
TWI332134B (en) * 2006-12-28 2010-10-21 Ind Tech Res Inst Adaptive pole and zero & pole zero cancellation control low drop-out voltage regulator
US7710091B2 (en) * 2007-06-27 2010-05-04 Sitronix Technology Corp. Low dropout linear voltage regulator with an active resistance for frequency compensation to improve stability
US9134743B2 (en) * 2012-04-30 2015-09-15 Infineon Technologies Austria Ag Low-dropout voltage regulator
EP2816438B1 (en) 2013-06-20 2017-11-15 Dialog Semiconductor GmbH Active clamps for multi-stage amplifiers in over/under-voltage condition
US9552004B1 (en) * 2015-07-26 2017-01-24 Freescale Semiconductor, Inc. Linear voltage regulator

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030111986A1 (en) * 2001-12-19 2003-06-19 Xiaoyu (Frank) Xi Miller compensated nmos low drop-out voltage regulator using variable gain stage
US20040004468A1 (en) * 2002-07-05 2004-01-08 Dialog Semiconductor Gmbh LDO regulator with wide output load range and fast internal loop
US20060043945A1 (en) * 2004-08-27 2006-03-02 Samsung Electronics Co., Ltd. Power regulator having over-current protection circuit and method of providing over-current protection thereof
CN201152948Y (zh) * 2008-02-03 2008-11-19 深圳艾科创新微电子有限公司 一种带短路保护的可变输出线性稳压器
CN102906660B (zh) * 2010-04-29 2014-10-29 高通股份有限公司 具有质量因数控制的芯片上低电压无电容器低压差调节器
CN102722207A (zh) * 2012-05-28 2012-10-10 华为技术有限公司 一种低压差线性稳压器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110785933A (zh) * 2017-07-03 2020-02-11 三菱电机株式会社 半导体开关元件的短路保护电路
CN112130612A (zh) * 2020-09-23 2020-12-25 中国电子科技集团公司第五十八研究所 一种具有稳定性补偿的大电流线性稳压器电路
CN114442714A (zh) * 2020-11-02 2022-05-06 圣邦微电子（北京）股份有限公司 一种用于钳位PMOS的Vgs的新型钳位结构
CN114442714B (zh) * 2020-11-02 2024-12-27 圣邦微电子（北京）股份有限公司 一种用于钳位PMOS的Vgs的新型钳位结构

Also Published As

Publication number Publication date
EP3472682A1 (en) 2019-04-24
US20170364110A1 (en) 2017-12-21
BR112018075103A2 (pt) 2019-03-26
KR20190018424A (ko) 2019-02-22
WO2017218141A1 (en) 2017-12-21
JP2019518282A (ja) 2019-06-27
US10175706B2 (en) 2019-01-08

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