KR101851772B1 - Ldo 조절기들을 위한 저속 스타트 - Google Patents

Ldo 조절기들을 위한 저속 스타트 Download PDF

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Publication number
KR101851772B1
KR101851772B1 KR1020167003957A KR20167003957A KR101851772B1 KR 101851772 B1 KR101851772 B1 KR 101851772B1 KR 1020167003957 A KR1020167003957 A KR 1020167003957A KR 20167003957 A KR20167003957 A KR 20167003957A KR 101851772 B1 KR101851772 B1 KR 101851772B1
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South Korea
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voltage
coupled
pass transistor
discrete
transistor
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Expired - Fee Related
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KR1020167003957A
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English (en)
Korean (ko)
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KR20160039211A (ko
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빈센조 에프 펠루소
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퀄컴 인코포레이티드
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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
    • 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
    • G05F1/462—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • G05F1/465—Internal voltage generators for integrated circuits, e.g. step down generators
    • 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
    • G05F1/468—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC characterised by reference voltage circuitry, e.g. soft start, remote shutdown

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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)
  • Microelectronics & Electronic Packaging (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
KR1020167003957A 2013-07-30 2014-07-24 Ldo 조절기들을 위한 저속 스타트 Expired - Fee Related KR101851772B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/954,757 US9778667B2 (en) 2013-07-30 2013-07-30 Slow start for LDO regulators
US13/954,757 2013-07-30
PCT/US2014/047976 WO2015017236A1 (en) 2013-07-30 2014-07-24 Slow start for ldo regulators

Publications (2)

Publication Number Publication Date
KR20160039211A KR20160039211A (ko) 2016-04-08
KR101851772B1 true KR101851772B1 (ko) 2018-04-24

Family

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Family Applications (1)

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KR1020167003957A Expired - Fee Related KR101851772B1 (ko) 2013-07-30 2014-07-24 Ldo 조절기들을 위한 저속 스타트

Country Status (6)

Country Link
US (1) US9778667B2 (enExample)
EP (1) EP3028110B1 (enExample)
JP (1) JP6271731B2 (enExample)
KR (1) KR101851772B1 (enExample)
CN (1) CN105408829B (enExample)
WO (1) WO2015017236A1 (enExample)

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US10001794B2 (en) * 2014-09-30 2018-06-19 Analog Devices, Inc. Soft start circuit and method for DC-DC voltage regulator
US9471078B1 (en) 2015-03-31 2016-10-18 Qualcomm Incorporated Ultra low power low drop-out regulators
CN104836421B (zh) * 2015-05-19 2017-12-05 矽力杰半导体技术(杭州)有限公司 一种开关电源的供电电路和供电方法
CN105916241B (zh) * 2016-05-18 2018-01-19 湖州绿明微电子有限公司 辅助电源电路、led驱动电路、led驱动器
US12001770B2 (en) * 2016-05-25 2024-06-04 Synopsys, Inc. Analog centric current modeling within a digital testbench in mixed-signal verification
CN106571739A (zh) * 2016-11-11 2017-04-19 昆山龙腾光电有限公司 软启动电路及供电装置
KR102032327B1 (ko) 2016-11-22 2019-10-15 에스케이하이닉스 주식회사 디지털 ldo 레귤레이터 및 이를 사용하는 저항 변화 메모리 장치
EP3367202B1 (en) * 2017-02-27 2020-05-27 ams International AG Low-dropout regulator having sourcing and sinking capabilities
US10474174B2 (en) * 2017-04-04 2019-11-12 Intel Corporation Programmable supply generator
US10496115B2 (en) 2017-07-03 2019-12-03 Macronix International Co., Ltd. Fast transient response voltage regulator with predictive loading
US10860043B2 (en) 2017-07-24 2020-12-08 Macronix International Co., Ltd. Fast transient response voltage regulator with pre-boosting
US10128865B1 (en) 2017-07-25 2018-11-13 Macronix International Co., Ltd. Two stage digital-to-analog converter
US10775820B2 (en) * 2017-10-12 2020-09-15 Microchip Technology Incorporated On chip NMOS gapless LDO for high speed microcontrollers
US10895884B2 (en) * 2017-11-14 2021-01-19 Semiconductor Components Industries, Llc Low dropout (LDO) voltage regulator with soft-start circuit
EP3511796B1 (en) * 2018-01-15 2021-06-30 Nxp B.V. A linear regulator with a common resistance
FR3092706A1 (fr) 2019-02-12 2020-08-14 Stmicroelectronics (Grenoble 2) Sas Dispositif de fourniture d'une puissance d'alimentation
US10715117B1 (en) * 2019-08-20 2020-07-14 Texas Instruments Incorporated Comparator hysteresis circuit
US12292753B2 (en) 2019-12-05 2025-05-06 Khalifa University of Science and Technology Low power digital low-dropout power regulator
JP7388697B2 (ja) * 2019-12-17 2023-11-29 株式会社アイエイアイ 制御装置及び制御方法
TWI717261B (zh) * 2020-04-16 2021-01-21 晶豪科技股份有限公司 用於有助於電壓調節器的湧浪電流降低的控制電路以及具有湧浪電流降低的電壓調節設備
US11231732B1 (en) * 2020-07-07 2022-01-25 Cirrus Logic, Inc. Pre-charge management for power-managed voltage references
CN111949060A (zh) * 2020-08-14 2020-11-17 电子科技大学 一种缓启动电路
CN114460991B (zh) * 2020-11-09 2025-03-04 扬智科技股份有限公司 电压调整装置及其模式切换检测电路
TWI787681B (zh) * 2020-11-30 2022-12-21 立積電子股份有限公司 電壓調節器
CN114625206B (zh) * 2020-12-11 2024-08-02 意法半导体(格勒诺布尔2)公司 至少一个低压差电压调节器的涌入电流
FR3117622B1 (fr) 2020-12-11 2024-05-03 St Microelectronics Grenoble 2 Courant d'appel d'au moins un régulateur de tension à faible chute
CN112489711B (zh) * 2020-12-30 2021-11-12 芯天下技术股份有限公司 缓解芯片active模式启动瞬间驱动能力不足的电路
EP4295571A4 (en) 2021-02-16 2025-01-08 MTT Innovation Incorporated Patch correction for light steering projector
US11656643B2 (en) * 2021-05-12 2023-05-23 Nxp Usa, Inc. Capless low dropout regulation
CN113359931B (zh) * 2021-07-23 2022-12-27 上海艾为电子技术股份有限公司 线性稳压器及软启动方法
CN113741607B (zh) * 2021-08-12 2022-11-22 珠海亿智电子科技有限公司 一种利用低压器件实现耐高压的线性稳压器
CN114397937A (zh) 2021-12-31 2022-04-26 深圳飞骧科技股份有限公司 Ldo电源电路及功率放大器
FR3149398B1 (fr) * 2023-06-02 2025-06-13 St Microelectronics Int Nv Régulateur de tension
CN119065437B (zh) * 2023-06-02 2025-12-19 意法半导体国际公司 电压调节器

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US20050116692A1 (en) 2003-12-02 2005-06-02 Minoru Sugiyama Method and apparatus for power supplying capable of effectively eliminating overshoot voltage
US20070216383A1 (en) 2006-03-15 2007-09-20 Texas Instruments, Incorporated Soft-start circuit and method for low-dropout voltage regulators
JP2009266121A (ja) 2008-04-28 2009-11-12 Oki Semiconductor Co Ltd レギュレータ
JP2012212352A (ja) 2011-03-31 2012-11-01 Renesas Electronics Corp 定電流生成回路及びこれを含むマイクロプロセッサ

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FR2819904B1 (fr) * 2001-01-19 2003-07-25 St Microelectronics Sa Regulateur de tension protege contre les courts-circuits
FR2830091B1 (fr) * 2001-09-25 2004-09-10 St Microelectronics Sa Regulateur de tension incorporant une resistance de stabilisation et un circuit de limitation du courant de sortie
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Publication number Priority date Publication date Assignee Title
US20050116692A1 (en) 2003-12-02 2005-06-02 Minoru Sugiyama Method and apparatus for power supplying capable of effectively eliminating overshoot voltage
US20070216383A1 (en) 2006-03-15 2007-09-20 Texas Instruments, Incorporated Soft-start circuit and method for low-dropout voltage regulators
JP2009266121A (ja) 2008-04-28 2009-11-12 Oki Semiconductor Co Ltd レギュレータ
JP2012212352A (ja) 2011-03-31 2012-11-01 Renesas Electronics Corp 定電流生成回路及びこれを含むマイクロプロセッサ

Also Published As

Publication number Publication date
EP3028110A1 (en) 2016-06-08
US9778667B2 (en) 2017-10-03
KR20160039211A (ko) 2016-04-08
JP2016527640A (ja) 2016-09-08
JP6271731B2 (ja) 2018-01-31
WO2015017236A1 (en) 2015-02-05
CN105408829A (zh) 2016-03-16
EP3028110B1 (en) 2019-09-11
US20150035505A1 (en) 2015-02-05
CN105408829B (zh) 2018-11-16

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