KR20190018424A - 높은 전력 공급 제거비 및 단락 보호를 갖는 보상된 저 드롭아웃 - Google Patents

높은 전력 공급 제거비 및 단락 보호를 갖는 보상된 저 드롭아웃 Download PDF

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Publication number
KR20190018424A
KR20190018424A KR1020187035273A KR20187035273A KR20190018424A KR 20190018424 A KR20190018424 A KR 20190018424A KR 1020187035273 A KR1020187035273 A KR 1020187035273A KR 20187035273 A KR20187035273 A KR 20187035273A KR 20190018424 A KR20190018424 A KR 20190018424A
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KR
South Korea
Prior art keywords
ldo
voltage regulator
low dropout
compensating
amplifier
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KR1020187035273A
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English (en)
Korean (ko)
Inventor
소헤일 골라라
바박 바키리-아미니
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퀄컴 인코포레이티드
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Publication of KR20190018424A publication Critical patent/KR20190018424A/ko
Ceased legal-status Critical Current

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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
    • G05F1/565—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

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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)
  • Continuous-Control Power Sources That Use Transistors (AREA)
KR1020187035273A 2016-06-17 2017-05-22 높은 전력 공급 제거비 및 단락 보호를 갖는 보상된 저 드롭아웃 Ceased KR20190018424A (ko)

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 (1)

Publication Number Publication Date
KR20190018424A true KR20190018424A (ko) 2019-02-22

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KR1020187035273A Ceased KR20190018424A (ko) 2016-06-17 2017-05-22 높은 전력 공급 제거비 및 단락 보호를 갖는 보상된 저 드롭아웃

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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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
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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US6246221B1 (en) * 2000-09-20 2001-06-12 Texas Instruments Incorporated PMOS low drop-out voltage regulator using non-inverting variable gain stage
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Also Published As

Publication number Publication date
US10175706B2 (en) 2019-01-08
JP2019518282A (ja) 2019-06-27
CN109219786A (zh) 2019-01-15
US20170364110A1 (en) 2017-12-21
BR112018075103A2 (pt) 2019-03-26
EP3472682A1 (en) 2019-04-24
WO2017218141A1 (en) 2017-12-21

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