JP2019518282A - 高電源電圧変動除去比および短絡回路保護による低ドロップアウト補償 - Google Patents

高電源電圧変動除去比および短絡回路保護による低ドロップアウト補償 Download PDF

Info

Publication number
JP2019518282A
JP2019518282A JP2018560981A JP2018560981A JP2019518282A JP 2019518282 A JP2019518282 A JP 2019518282A JP 2018560981 A JP2018560981 A JP 2018560981A JP 2018560981 A JP2018560981 A JP 2018560981A JP 2019518282 A JP2019518282 A JP 2019518282A
Authority
JP
Japan
Prior art keywords
voltage regulator
amplifier
differential amplifier
auxiliary
ldo
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
JP2018560981A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019518282A5 (OSRAM
Inventor
ソヘイル・ゴララ
ババク・ヴァキリ−アミニ
Original Assignee
クアルコム，インコーポレイテッド
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 クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2019518282A publication Critical patent/JP2019518282A/ja
Publication of JP2019518282A5 publication Critical patent/JP2019518282A5/ja
Pending legal-status Critical Current

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 
    • G05F1/46—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)
JP2018560981A 2016-06-17 2017-05-22 高電源電圧変動除去比および短絡回路保護による低ドロップアウト補償 Pending JP2019518282A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/186,411 2016-06-17
US15/186,411 US10175706B2 (en) 2016-06-17 2016-06-17 Compensated low dropout with high power supply rejection ratio and short circuit protection
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 (2)

Publication Number Publication Date
JP2019518282A true JP2019518282A (ja) 2019-06-27
JP2019518282A5 JP2019518282A5 (OSRAM) 2020-06-18

Family

ID=58794252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018560981A Pending JP2019518282A (ja) 2016-06-17 2017-05-22 高電源電圧変動除去比および短絡回路保護による低ドロップアウト補償

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024504863A (ja) * 2021-03-25 2024-02-01 クアルコム，インコーポレイテッド 電源電圧変動除去強化器

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN106708153B (zh) * 2017-03-08 2019-03-12 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
US10992124B2 (en) * 2017-07-03 2021-04-27 Mitsubishi Electric Corporation Short circuit protection circuit for semiconductor switching element
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
BR112023000398A2 (pt) 2020-07-24 2023-01-31 Qualcomm Inc Regulador de baixa queda baseado em bomba de carga
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
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
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
TWI858570B (zh) * 2023-02-24 2024-10-11 國立中山大學 低壓降穩壓器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2005202781A (ja) * 2004-01-16 2005-07-28 Artlogic Inc 電圧レギュレータ
JP2007048283A (ja) * 2005-08-05 2007-02-22 Micrel Inc マルチループ電圧調整器制御スキームにおける零消去
JP2007157071A (ja) * 2005-12-08 2007-06-21 Rohm Co Ltd レギュレータ回路およびそれを搭載した自動車
JP2013527527A (ja) * 2010-04-29 2013-06-27 クアルコム，インコーポレイテッド Ｑ値を調節することのできるオンチップ低電圧キャパシタレス低ドロップアウト調整器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2356991B (en) 1999-12-02 2003-10-22 Zetex Plc A negative feedback amplifier circuit
US6246221B1 (en) * 2000-09-20 2001-06-12 Texas Instruments Incorporated PMOS low drop-out voltage regulator using non-inverting variable gain stage
US6522112B1 (en) 2001-11-08 2003-02-18 National Semiconductor Corporation Linear regulator compensation inversion
US6600299B2 (en) 2001-12-19 2003-07-29 Texas Instruments Incorporated Miller compensated NMOS low drop-out voltage regulator using variable gain stage
ATE386969T1 (de) * 2002-07-05 2008-03-15 Dialog Semiconductor Gmbh Regelungseinrichtung mit kleiner verlustspannung, mit grossem lastbereich und schneller innerer regelschleife
US6977490B1 (en) * 2002-12-23 2005-12-20 Marvell International Ltd. Compensation for low drop out voltage regulator
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
KR100608112B1 (ko) 2004-08-27 2006-08-02 삼성전자주식회사 과전류 보호회로를 구비한 전원 레귤레이터 및 전원레귤레이터의 과전류 보호방법
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
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
US9134743B2 (en) * 2012-04-30 2015-09-15 Infineon Technologies Austria Ag Low-dropout voltage regulator
CN102722207B (zh) * 2012-05-28 2014-08-20 华为技术有限公司 一种低压差线性稳压器
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2005202781A (ja) * 2004-01-16 2005-07-28 Artlogic Inc 電圧レギュレータ
JP2007048283A (ja) * 2005-08-05 2007-02-22 Micrel Inc マルチループ電圧調整器制御スキームにおける零消去
JP2007157071A (ja) * 2005-12-08 2007-06-21 Rohm Co Ltd レギュレータ回路およびそれを搭載した自動車
JP2013527527A (ja) * 2010-04-29 2013-06-27 クアルコム，インコーポレイテッド Ｑ値を調節することのできるオンチップ低電圧キャパシタレス低ドロップアウト調整器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024504863A (ja) * 2021-03-25 2024-02-01 クアルコム，インコーポレイテッド 電源電圧変動除去強化器
JP7469573B2 (ja) 2021-03-25 2024-04-16 クアルコム，インコーポレイテッド 電源電圧変動除去強化器

Also Published As

Publication number Publication date
US10175706B2 (en) 2019-01-08
CN109219786A (zh) 2019-01-15
KR20190018424A (ko) 2019-02-22
US20170364110A1 (en) 2017-12-21
BR112018075103A2 (pt) 2019-03-26
EP3472682A1 (en) 2019-04-24
WO2017218141A1 (en) 2017-12-21

Similar Documents

Publication Publication Date Title
US10175706B2 (en) Compensated low dropout with high power supply rejection ratio and short circuit protection
US8872492B2 (en) On-chip low voltage capacitor-less low dropout regulator with Q-control
US10534385B2 (en) Voltage regulator with fast transient response
CN114253330A (zh) 一种快速瞬态响应的无片外电容低压差线性稳压器
CN112925378B (zh) 快速响应线性稳压器及其快速响应放大电路
CN110096086B (zh) 电压调节器装置
CN106708151B (zh) 一种低功耗低压差线性稳压器系统
CN113467559B (zh) 一种应用于ldo的自适应动态零点补偿电路
CN107305399B (zh) Pmos功率电晶体线性降压稳压电路
CN107621845B (zh) 一种低压差稳压器
CN101986236B (zh) 稳压器的频率补偿电路
TW201821925A (zh) 穩壓器
CN110692196A (zh) 基于反相器的差分放大器
CN118689270A (zh) 低压差稳压器
US20240264619A1 (en) Power supply rejection ratio enhancment techniques for low dropout regulators
CN117970989A (zh) 稳压器电路
CN120523276B (zh) 全集成低压差线性稳压器以及芯片和系统
JP5859644B2 (ja) 高い電源ノイズ除去を備えた増幅器
Shu et al. A Fast Response FVF-Based Output-Capacitorless LDO with Super Source Follower and High-Pass Network Integration
Samanta et al. A Transient Enhanced Capacitor Less 380mA LDO with 1.2 µAquicscent Current
HK40014769A (en) Inverter-based differential amplifier

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200427

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200427

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210222

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20210927