BR112018075103A2 - queda baixa compensada com razão de rejeição de fonte de alimentação alta e proteção contra curto-circuito - Google Patents

queda baixa compensada com razão de rejeição de fonte de alimentação alta e proteção contra curto-circuito

Info

Publication number
BR112018075103A2
BR112018075103A2 BR112018075103A BR112018075103A BR112018075103A2 BR 112018075103 A2 BR112018075103 A2 BR 112018075103A2 BR 112018075103 A BR112018075103 A BR 112018075103A BR 112018075103 A BR112018075103 A BR 112018075103A BR 112018075103 A2 BR112018075103 A2 BR 112018075103A2
Authority
BR
Brazil
Prior art keywords
power supply
low drop
short circuit
high power
circuit protection
Prior art date
Application number
BR112018075103A
Other languages
English (en)
Portuguese (pt)
Inventor
Vakili-Amini Babak
Golara Soheil
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 BR112018075103A2 publication Critical patent/BR112018075103A2/pt

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
    • 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

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)
BR112018075103A 2016-06-17 2017-05-22 queda baixa compensada com razão de rejeição de fonte de alimentação alta e proteção contra curto-circuito BR112018075103A2 (pt)

Applications Claiming Priority (2)

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
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
BR112018075103A2 true BR112018075103A2 (pt) 2019-03-26

Family

ID=58794252

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018075103A BR112018075103A2 (pt) 2016-06-17 2017-05-22 queda baixa compensada com razão de rejeição de fonte de alimentação alta e proteção contra curto-circuito

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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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
WO2019008817A1 (ja) * 2017-07-03 2019-01-10 三菱電機株式会社 半導体スイッチング素子の短絡保護回路
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
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
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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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
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
US6600299B2 (en) 2001-12-19 2003-07-29 Texas Instruments Incorporated Miller compensated NMOS low drop-out voltage regulator using variable gain stage
DK1378808T3 (da) * 2002-07-05 2008-06-23 Dialog Semiconductor Gmbh LDO-regulator med stort udgangsbelastningsområde og fast intern loop
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
KR100608112B1 (ko) 2004-08-27 2006-08-02 삼성전자주식회사 과전류 보호회로를 구비한 전원 레귤레이터 및 전원레귤레이터의 과전류 보호방법
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
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US8872492B2 (en) * 2010-04-29 2014-10-28 Qualcomm Incorporated On-chip low voltage capacitor-less low dropout regulator with Q-control
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

Also Published As

Publication number Publication date
CN109219786A (zh) 2019-01-15
EP3472682A1 (en) 2019-04-24
US20170364110A1 (en) 2017-12-21
KR20190018424A (ko) 2019-02-22
WO2017218141A1 (en) 2017-12-21
JP2019518282A (ja) 2019-06-27
US10175706B2 (en) 2019-01-08

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2671 DE 15-03-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.