KR101415428B1 - 전압 조정기 - Google Patents

전압 조정기 Download PDF

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Publication number
KR101415428B1
KR101415428B1 KR1020090011418A KR20090011418A KR101415428B1 KR 101415428 B1 KR101415428 B1 KR 101415428B1 KR 1020090011418 A KR1020090011418 A KR 1020090011418A KR 20090011418 A KR20090011418 A KR 20090011418A KR 101415428 B1 KR101415428 B1 KR 101415428B1
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KR
South Korea
Prior art keywords
voltage
output
circuit
current
transistor
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Expired - Fee Related
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KR1020090011418A
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English (en)
Korean (ko)
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KR20090088807A (ko
Inventor
다카시 이무라
다카오 나카시모
Original Assignee
세이코 인스트루 가부시키가이샤
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Publication of KR20090088807A publication Critical patent/KR20090088807A/ko
Application granted granted Critical
Publication of KR101415428B1 publication Critical patent/KR101415428B1/ko
Assigned to 에스아이아이 세미컨덕터 가부시키가이샤 reassignment 에스아이아이 세미컨덕터 가부시키가이샤 권리의 전부이전등록 Assignors: 세이코 인스트루 가부시키가이샤
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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
    • 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

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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)
KR1020090011418A 2008-02-15 2009-02-12 전압 조정기 Expired - Fee Related KR101415428B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008034204A JP5099505B2 (ja) 2008-02-15 2008-02-15 ボルテージレギュレータ
JPJP-P-2008-034204 2008-02-15

Publications (2)

Publication Number Publication Date
KR20090088807A KR20090088807A (ko) 2009-08-20
KR101415428B1 true KR101415428B1 (ko) 2014-07-04

Family

ID=40954497

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090011418A Expired - Fee Related KR101415428B1 (ko) 2008-02-15 2009-02-12 전압 조정기

Country Status (5)

Country Link
US (1) US8004257B2 (https=)
JP (1) JP5099505B2 (https=)
KR (1) KR101415428B1 (https=)
CN (1) CN101567628B (https=)
TW (1) TWI431881B (https=)

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JP5558964B2 (ja) * 2009-09-30 2014-07-23 セイコーインスツル株式会社 ボルテージレギュレータ
JP5691158B2 (ja) * 2009-11-13 2015-04-01 ミツミ電機株式会社 出力電流検出回路および送信回路
TWI398747B (zh) * 2010-07-16 2013-06-11 Richpower Microelectronics 功率級控制電路
JP5516320B2 (ja) * 2010-10-21 2014-06-11 ミツミ電機株式会社 レギュレータ用半導体集積回路
TWI427455B (zh) * 2011-01-04 2014-02-21 Faraday Tech Corp 電壓調整器
US8841897B2 (en) * 2011-01-25 2014-09-23 Microchip Technology Incorporated Voltage regulator having current and voltage foldback based upon load impedance
JP5670773B2 (ja) * 2011-02-01 2015-02-18 セイコーインスツル株式会社 ボルテージレギュレータ
JP2012203673A (ja) * 2011-03-25 2012-10-22 Seiko Instruments Inc ボルテージレギュレータ
JP5676340B2 (ja) * 2011-03-30 2015-02-25 セイコーインスツル株式会社 ボルテージレギュレータ
JP5823717B2 (ja) * 2011-03-30 2015-11-25 セイコーインスツル株式会社 ボルテージレギュレータ
US8687333B2 (en) * 2011-06-16 2014-04-01 Hamilton Sundstrand Corporation Overcurrent limiting for high side solenoid switch controls
TWI439839B (zh) * 2011-08-22 2014-06-01 松翰科技股份有限公司 電壓穩壓裝置
JP5867012B2 (ja) 2011-11-24 2016-02-24 株式会社ソシオネクスト 定電圧回路
US9939827B1 (en) * 2011-12-16 2018-04-10 Altera Corporation Temperature dependent power supply circuitry
JP5950591B2 (ja) * 2012-01-31 2016-07-13 エスアイアイ・セミコンダクタ株式会社 ボルテージレギュレータ
JP2013190932A (ja) * 2012-03-13 2013-09-26 Seiko Instruments Inc ボルテージレギュレータ
US8773096B2 (en) 2012-03-29 2014-07-08 Integrated Device Technology, Inc. Apparatuses and methods responsive to output variations in voltage regulators
JP6030879B2 (ja) * 2012-07-26 2016-11-24 エスアイアイ・セミコンダクタ株式会社 ボルテージレギュレータ
US8742819B2 (en) * 2012-09-25 2014-06-03 Texas Instruments Incorporated Current limiting circuitry and method for pass elements and output stages
JP6168793B2 (ja) * 2013-03-04 2017-07-26 エスアイアイ・セミコンダクタ株式会社 スイッチングレギュレータ及び電子機器
JP6205142B2 (ja) * 2013-03-08 2017-09-27 エスアイアイ・セミコンダクタ株式会社 定電圧回路
US20140266290A1 (en) * 2013-03-14 2014-09-18 Bhavin Odedara Process detection circuit
JP6180815B2 (ja) * 2013-06-21 2017-08-16 エスアイアイ・セミコンダクタ株式会社 ボルテージレギュレータ
JP6170354B2 (ja) * 2013-06-25 2017-07-26 エスアイアイ・セミコンダクタ株式会社 ボルテージレギュレータ
JP6342240B2 (ja) * 2013-08-26 2018-06-13 エイブリック株式会社 ボルテージレギュレータ
TWI479292B (zh) * 2013-10-09 2015-04-01 盛群半導體股份有限公司 電壓穩壓電路及其方法
JP6211887B2 (ja) * 2013-10-15 2017-10-11 エスアイアイ・セミコンダクタ株式会社 ボルテージレギュレータ
JP6219180B2 (ja) * 2014-01-27 2017-10-25 エスアイアイ・セミコンダクタ株式会社 ボルテージレギュレータ
CN104238613B (zh) * 2014-09-01 2015-10-28 东南大学 一种数字电路低压差线性稳压器
CN104536507B (zh) * 2014-12-05 2016-08-24 芯原微电子(上海)有限公司 折返式限流电路及具有该折返式限流电路的线性稳压源
ITUB20150969A1 (it) * 2015-05-28 2016-11-28 Sk Hynix Inc Regolatore con migliorato Slew Rate
JP6630557B2 (ja) * 2015-12-07 2020-01-15 エイブリック株式会社 ボルテージレギュレータ
CN109196444B (zh) * 2016-06-02 2021-02-05 日本瑞翁株式会社 环境发电装置及电流控制电路
JP6610446B2 (ja) * 2016-06-21 2019-11-27 株式会社オートネットワーク技術研究所 給電制御装置
JP6784918B2 (ja) * 2016-09-30 2020-11-18 ミツミ電機株式会社 レギュレータ用半導体集積回路
CN110058631B (zh) * 2018-01-18 2022-07-29 恩智浦美国有限公司 具有前馈电路的电压调节器
JP7008523B2 (ja) * 2018-02-05 2022-01-25 エイブリック株式会社 過電流制限回路、過電流制限方法及び電源回路
US10317921B1 (en) * 2018-04-13 2019-06-11 Nxp Usa, Inc. Effective clamping in power supplies
CN108776502B (zh) * 2018-06-26 2020-08-04 南京微盟电子有限公司 一种ldo线性稳压器的防倒灌保护电路
TWI684091B (zh) * 2019-01-31 2020-02-01 晶豪科技股份有限公司 限流器
CN109831092A (zh) * 2019-02-28 2019-05-31 杭州芯声智能科技有限公司 一种限流电路
CN112015220B (zh) * 2019-05-29 2022-02-11 晶豪科技股份有限公司 限流器
CN113126690A (zh) 2019-12-31 2021-07-16 圣邦微电子（北京）股份有限公司 一种低压差线性稳压器及其控制电路
CN113495592A (zh) * 2020-04-07 2021-10-12 炬芯科技股份有限公司 用于ldo的短路电流保护装置和方法、ldo
CN111522385B (zh) * 2020-06-23 2022-02-01 上海安路信息科技股份有限公司 Pmos输出功率管的低压差稳压器
CN112099560A (zh) * 2020-09-25 2020-12-18 上海华虹宏力半导体制造有限公司 线性稳压器
CN112486236B (zh) * 2020-12-11 2022-07-22 思瑞浦微电子科技（苏州）股份有限公司 基于快速短路保护的低压差线性稳压器
US11621686B2 (en) * 2021-01-26 2023-04-04 Infineon Technologies Ag Gray zone prevention circuit with indirect signal monitoring
CN113300325B (zh) * 2021-06-30 2025-10-28 上海挚达科技发展有限公司 充电桩过温保护电路及方法
US20240231403A1 (en) * 2023-01-09 2024-07-11 Texas Instruments Incorporated Adaptive current limit circuit

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JPH0774976B2 (ja) * 1989-01-18 1995-08-09 セイコー電子工業株式会社 電圧制御回路
KR20070015375A (ko) * 2004-03-15 2007-02-02 로무 가부시키가이샤 전원 장치
JP2007164270A (ja) * 2005-12-09 2007-06-28 Rohm Co Ltd 電源装置及びこれを備えた電気機器
JP2007251503A (ja) * 2006-03-15 2007-09-27 Ricoh Co Ltd 半導体装置および該半導体装置を組み込んだ電子機器

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JP2000353019A (ja) * 1999-06-10 2000-12-19 Canon Inc 電源装置
JP3558959B2 (ja) * 2000-05-25 2004-08-25 シャープ株式会社 温度検出回路およびそれを用いる液晶駆動装置
JP4869839B2 (ja) * 2006-08-31 2012-02-08 株式会社リコー ボルテージレギュレータ

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JPH0774976B2 (ja) * 1989-01-18 1995-08-09 セイコー電子工業株式会社 電圧制御回路
KR20070015375A (ko) * 2004-03-15 2007-02-02 로무 가부시키가이샤 전원 장치
JP2007164270A (ja) * 2005-12-09 2007-06-28 Rohm Co Ltd 電源装置及びこれを備えた電気機器
JP2007251503A (ja) * 2006-03-15 2007-09-27 Ricoh Co Ltd 半導体装置および該半導体装置を組み込んだ電子機器

Also Published As

Publication number Publication date
TWI431881B (zh) 2014-03-21
US20090206807A1 (en) 2009-08-20
TW200941878A (en) 2009-10-01
JP2009193414A (ja) 2009-08-27
CN101567628A (zh) 2009-10-28
JP5099505B2 (ja) 2012-12-19
US8004257B2 (en) 2011-08-23
CN101567628B (zh) 2013-05-29
KR20090088807A (ko) 2009-08-20

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