CN105900036B - 电荷共享线性电压调节器 - Google Patents

电荷共享线性电压调节器 Download PDF

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Publication number
CN105900036B
CN105900036B CN201580003789.9A CN201580003789A CN105900036B CN 105900036 B CN105900036 B CN 105900036B CN 201580003789 A CN201580003789 A CN 201580003789A CN 105900036 B CN105900036 B CN 105900036B
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China
Prior art keywords
voltage
output
coupled
energy storage
storage element
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Active
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CN201580003789.9A
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English (en)
Chinese (zh)
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CN105900036A (zh
Inventor
M·罗汉姆
郑伟
戴亮
D·J·阿拉迪
郭玉华
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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)
  • Dc-Dc Converters (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
CN201580003789.9A 2014-01-09 2015-01-08 电荷共享线性电压调节器 Active CN105900036B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/151,701 2014-01-09
US14/151,701 US9645591B2 (en) 2014-01-09 2014-01-09 Charge sharing linear voltage regulator
PCT/US2015/010635 WO2015105984A1 (en) 2014-01-09 2015-01-08 Charge sharing linear voltage regulator

Publications (2)

Publication Number Publication Date
CN105900036A CN105900036A (zh) 2016-08-24
CN105900036B true CN105900036B (zh) 2018-05-29

Family

ID=52432953

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580003789.9A Active CN105900036B (zh) 2014-01-09 2015-01-08 电荷共享线性电压调节器

Country Status (7)

Country Link
US (1) US9645591B2 (enExample)
EP (1) EP3092539B1 (enExample)
JP (1) JP6239773B2 (enExample)
KR (1) KR101793560B1 (enExample)
CN (1) CN105900036B (enExample)
BR (1) BR112016015943B1 (enExample)
WO (1) WO2015105984A1 (enExample)

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US9588541B1 (en) * 2015-10-30 2017-03-07 Qualcomm Incorporated Dual loop regulator circuit
US9946283B1 (en) 2016-10-18 2018-04-17 Qualcomm Incorporated Fast transient response low-dropout (LDO) regulator
IT201700007428A1 (it) * 2017-01-24 2018-07-24 St Microelectronics Srl Circuito a pompa di carica, dispositivo e procedimento corrispondenti
US10411599B1 (en) 2018-03-28 2019-09-10 Qualcomm Incorporated Boost and LDO hybrid converter with dual-loop control
US10488875B1 (en) * 2018-08-22 2019-11-26 Nxp B.V. Dual loop low dropout regulator system
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
US10908665B2 (en) 2018-12-19 2021-02-02 Intel Corporation Maintaining proper voltage sequence during sudden power loss
CN114287107B (zh) * 2019-08-27 2025-05-30 高通股份有限公司 使用预测性充电的预充电轨进行电压调节的方法和装置
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
US10972115B1 (en) 2020-02-17 2021-04-06 Movellus Circuits, Inc. Methods and apparatus for calibrating a regulated charge sharing analog-to-digital converter (ADC)
WO2021171402A1 (ja) * 2020-02-26 2021-09-02 三菱電機株式会社 無線装置
EP4185936A1 (en) 2020-07-24 2023-05-31 Qualcomm Incorporated Charge pump based low dropout regulator
CN114360613B (zh) * 2021-12-30 2025-03-25 京微齐力(北京)科技股份有限公司 一种控制电路电压的方法及装置
US20240012438A1 (en) * 2022-07-05 2024-01-11 Mediatek Inc. Electronic system using a power regulator with reduced inrush current
JP7603781B1 (ja) 2023-11-27 2024-12-20 三栄ハイテックス株式会社 基準電圧回路

Citations (2)

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Publication number Priority date Publication date Assignee Title
US6759836B1 (en) * 2002-10-01 2004-07-06 National Semiconductor Corporation Low drop-out regulator
US7463054B1 (en) * 2007-09-12 2008-12-09 United Memories, Inc. Data bus charge-sharing technique for integrated circuit devices

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US5790393A (en) 1997-01-22 1998-08-04 Exar Corporation Voltage multiplier with adjustable output level
DE69912756D1 (de) * 1999-06-30 2003-12-18 St Microelectronics Srl Spannungsregler für eine kapazitive Last
JP3666805B2 (ja) * 2000-09-19 2005-06-29 ローム株式会社 Ｄｃ／ｄｃコンバータ
EP1504317B1 (de) * 2002-05-16 2007-07-04 Siemens Aktiengesellschaft Spannungsversorgungsschaltung
US7495420B2 (en) 2006-01-05 2009-02-24 Micrel, Inc. LDO with slaved switching regulator using feedback for maintaining the LDO transistor at a predetermined conduction level
US7795848B2 (en) * 2007-05-09 2010-09-14 Freescale Semiconductor, Inc. Method and circuit for generating output voltages from input voltage
TWI372955B (en) 2008-08-04 2012-09-21 Pixart Imaging Inc Low drop-out voltage regulator with efficient frequency compensation
US8248150B2 (en) 2009-12-29 2012-08-21 Texas Instruments Incorporated Passive bootstrapped charge pump for NMOS power device based regulators
US8854023B2 (en) 2011-08-03 2014-10-07 Texas Instruments Incorporated Low dropout linear regulator
US8975880B2 (en) 2011-09-23 2015-03-10 Broadcom Corporation Internal capacitor linear regulator with transient dip compensator for internal-switch switching regulator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6759836B1 (en) * 2002-10-01 2004-07-06 National Semiconductor Corporation Low drop-out regulator
US7463054B1 (en) * 2007-09-12 2008-12-09 United Memories, Inc. Data bus charge-sharing technique for integrated circuit devices

Also Published As

Publication number Publication date
KR101793560B1 (ko) 2017-11-03
KR20160106133A (ko) 2016-09-09
JP2017502426A (ja) 2017-01-19
BR112016015943A2 (enExample) 2017-08-08
US20150192943A1 (en) 2015-07-09
CN105900036A (zh) 2016-08-24
EP3092539A1 (en) 2016-11-16
WO2015105984A1 (en) 2015-07-16
BR112016015943B1 (pt) 2022-12-06
JP6239773B2 (ja) 2017-11-29
US9645591B2 (en) 2017-05-09
EP3092539B1 (en) 2024-07-24

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