CN1497405A - 电压调节器 - Google Patents
电压调节器 Download PDFInfo
- Publication number
- CN1497405A CN1497405A CNA031597009A CN03159700A CN1497405A CN 1497405 A CN1497405 A CN 1497405A CN A031597009 A CNA031597009 A CN A031597009A CN 03159700 A CN03159700 A CN 03159700A CN 1497405 A CN1497405 A CN 1497405A
- Authority
- CN
- China
- Prior art keywords
- transistor
- voltage
- input
- output
- error amplifier
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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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
-
- 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)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP279014/02 | 2002-09-25 | ||
JP279014/2002 | 2002-09-25 | ||
JP2002279014A JP2004118411A (ja) | 2002-09-25 | 2002-09-25 | ボルテージ・レギュレータ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1497405A true CN1497405A (zh) | 2004-05-19 |
CN100397278C CN100397278C (zh) | 2008-06-25 |
Family
ID=32274136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031597009A Expired - Fee Related CN100397278C (zh) | 2002-09-25 | 2003-09-25 | 电压调节器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6998826B2 (zh) |
JP (1) | JP2004118411A (zh) |
KR (1) | KR100879835B1 (zh) |
CN (1) | CN100397278C (zh) |
TW (1) | TWI275920B (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100395678C (zh) * | 2004-12-28 | 2008-06-18 | 中芯国际集成电路制造(上海)有限公司 | 带有改进电源范围的低功率快响应稳压器的器件与方法 |
CN101813957A (zh) * | 2009-02-23 | 2010-08-25 | 精工电子有限公司 | 电压调节器 |
CN101196755B (zh) * | 2006-12-06 | 2011-01-12 | 北京中电华大电子设计有限责任公司 | 一种高精度电压调节器 |
CN101382813B (zh) * | 2007-09-03 | 2011-03-23 | 夏普株式会社 | 直流稳定电源 |
CN102097839A (zh) * | 2010-12-30 | 2011-06-15 | 天津南大强芯半导体芯片设计有限公司 | 一种电压电流自适应控制电路 |
CN102629147A (zh) * | 2011-02-01 | 2012-08-08 | 精工电子有限公司 | 电压调节器 |
CN102736656A (zh) * | 2011-03-30 | 2012-10-17 | 精工电子有限公司 | 电压调节器 |
CN102778914A (zh) * | 2011-05-12 | 2012-11-14 | 精工电子有限公司 | 电压调节器 |
CN103392159A (zh) * | 2011-01-25 | 2013-11-13 | 密克罗奇普技术公司 | 具有基于负载阻抗的电流及电压返送的电压调节器 |
CN103576729A (zh) * | 2012-07-26 | 2014-02-12 | 精工电子有限公司 | 电压调节器 |
TWI628889B (zh) * | 2013-08-26 | 2018-07-01 | 日商艾普凌科有限公司 | 電壓調節器 |
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 |
CN112379718A (zh) * | 2020-11-24 | 2021-02-19 | 无锡艾为集成电路技术有限公司 | 线性稳压器、电子设备及线性稳压器折返限流的方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4552569B2 (ja) * | 2004-09-13 | 2010-09-29 | ソニー株式会社 | 定電圧電源回路 |
US7145315B2 (en) * | 2004-09-21 | 2006-12-05 | Broadcom Corporation | Over-current detection circuit in a switch regulator |
JP2006139673A (ja) * | 2004-11-15 | 2006-06-01 | Seiko Instruments Inc | ボルテージレギュレータ |
JP4616067B2 (ja) | 2005-04-28 | 2011-01-19 | 株式会社リコー | 定電圧電源回路 |
JP2007233657A (ja) * | 2006-02-28 | 2007-09-13 | Oki Electric Ind Co Ltd | 増幅器とそれを用いた降圧レギュレータ及び演算増幅器 |
US20090085545A1 (en) * | 2007-09-27 | 2009-04-02 | Nanoamp Solutions, Inc. (Cayman) | Voltage regulator |
TWI381169B (zh) * | 2009-01-14 | 2013-01-01 | Prolific Technology Inc | 電壓穩壓電路 |
CN102421679B (zh) * | 2009-02-23 | 2014-05-14 | 艾利丹尼森公司 | 扎带 |
US8169202B2 (en) * | 2009-02-25 | 2012-05-01 | Mediatek Inc. | Low dropout regulators |
US7852148B2 (en) * | 2009-03-27 | 2010-12-14 | Semiconductor Components Industries, Llc | Method of forming a sensing circuit and structure therefor |
EP2405246B1 (de) * | 2010-07-07 | 2014-08-27 | Siemens Aktiengesellschaft | Schaltungsanordnung und Eingabebaugruppe |
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 |
KR101630600B1 (ko) * | 2014-08-06 | 2016-06-16 | (주)태진기술 | 과전류 보호 회로를 갖는 전압 레귤레이터 |
JP6506133B2 (ja) * | 2015-08-10 | 2019-04-24 | エイブリック株式会社 | ボルテージレギュレータ |
CN105388954B (zh) * | 2015-12-16 | 2017-04-19 | 无锡中微爱芯电子有限公司 | 一种线性电压调整器电路 |
BR112022014203A2 (pt) * | 2020-01-23 | 2022-10-04 | Clo Virtual Fashion Inc | Método implementado por computador para determinar linhas de costura para peças de padrão de costura combinadas para formar uma peça de vestuário, meio de armazenamento e dispositivo de computação |
US11621686B2 (en) * | 2021-01-26 | 2023-04-04 | Infineon Technologies Ag | Gray zone prevention circuit with indirect signal monitoring |
IT202100002618A1 (it) * | 2021-02-05 | 2022-08-05 | Sk Hynix Inc | Regolatore ad alta tensione |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4841219A (en) * | 1988-05-10 | 1989-06-20 | Digital Equipment Corporation | Lossless overcurrent sensing circuit for voltage regulator |
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 |
JPH03136112A (ja) * | 1989-10-23 | 1991-06-10 | Sharp Corp | 安定化電源回路 |
US5861736A (en) * | 1994-12-01 | 1999-01-19 | Texas Instruments Incorporated | Circuit and method for regulating a voltage |
JP3442942B2 (ja) * | 1996-10-08 | 2003-09-02 | シャープ株式会社 | 直流安定化電源回路の出力ドライブ回路 |
CN2400814Y (zh) * | 1999-12-02 | 2000-10-11 | 柏怡电子有限公司 | 低温度系数电压调节器 |
JP3611100B2 (ja) * | 2000-02-29 | 2005-01-19 | シャープ株式会社 | 安定化電源回路および安定化電源用デバイス |
JP2001306163A (ja) * | 2000-04-27 | 2001-11-02 | Matsushita Electric Ind Co Ltd | アナログmosによる過電流保護機能付きレギュレータ回路 |
JP3666383B2 (ja) * | 2000-11-13 | 2005-06-29 | 株式会社デンソー | 電圧レギュレータ |
JP2002196830A (ja) * | 2000-12-25 | 2002-07-12 | Nec Saitama Ltd | 定電圧レギュレータ及びその使用方法 |
JP4742454B2 (ja) * | 2001-06-25 | 2011-08-10 | 日本テキサス・インスツルメンツ株式会社 | レギュレータ回路 |
JP3782726B2 (ja) * | 2001-12-13 | 2006-06-07 | 株式会社リコー | 過電流保護回路 |
-
2002
- 2002-09-25 JP JP2002279014A patent/JP2004118411A/ja not_active Withdrawn
-
2003
- 2003-08-29 TW TW092123992A patent/TWI275920B/zh not_active IP Right Cessation
- 2003-09-10 US US10/659,505 patent/US6998826B2/en not_active Expired - Lifetime
- 2003-09-23 KR KR1020030065864A patent/KR100879835B1/ko active IP Right Grant
- 2003-09-25 CN CNB031597009A patent/CN100397278C/zh not_active Expired - Fee Related
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100395678C (zh) * | 2004-12-28 | 2008-06-18 | 中芯国际集成电路制造(上海)有限公司 | 带有改进电源范围的低功率快响应稳压器的器件与方法 |
CN101196755B (zh) * | 2006-12-06 | 2011-01-12 | 北京中电华大电子设计有限责任公司 | 一种高精度电压调节器 |
CN101382813B (zh) * | 2007-09-03 | 2011-03-23 | 夏普株式会社 | 直流稳定电源 |
CN101813957A (zh) * | 2009-02-23 | 2010-08-25 | 精工电子有限公司 | 电压调节器 |
CN101813957B (zh) * | 2009-02-23 | 2014-04-09 | 精工电子有限公司 | 电压调节器 |
CN102097839A (zh) * | 2010-12-30 | 2011-06-15 | 天津南大强芯半导体芯片设计有限公司 | 一种电压电流自适应控制电路 |
CN103392159A (zh) * | 2011-01-25 | 2013-11-13 | 密克罗奇普技术公司 | 具有基于负载阻抗的电流及电压返送的电压调节器 |
CN103392159B (zh) * | 2011-01-25 | 2016-11-23 | 密克罗奇普技术公司 | 具有基于负载阻抗的电流及电压返送的电压调节器 |
CN102629147A (zh) * | 2011-02-01 | 2012-08-08 | 精工电子有限公司 | 电压调节器 |
CN102629147B (zh) * | 2011-02-01 | 2015-04-01 | 精工电子有限公司 | 电压调节器 |
CN102736656A (zh) * | 2011-03-30 | 2012-10-17 | 精工电子有限公司 | 电压调节器 |
CN102736656B (zh) * | 2011-03-30 | 2015-02-18 | 精工电子有限公司 | 电压调节器 |
CN102778914A (zh) * | 2011-05-12 | 2012-11-14 | 精工电子有限公司 | 电压调节器 |
CN102778914B (zh) * | 2011-05-12 | 2015-09-02 | 精工电子有限公司 | 电压调节器 |
CN103576729A (zh) * | 2012-07-26 | 2014-02-12 | 精工电子有限公司 | 电压调节器 |
CN103576729B (zh) * | 2012-07-26 | 2016-01-20 | 精工电子有限公司 | 电压调节器 |
TWI628889B (zh) * | 2013-08-26 | 2018-07-01 | 日商艾普凌科有限公司 | 電壓調節器 |
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 |
CN112379718A (zh) * | 2020-11-24 | 2021-02-19 | 无锡艾为集成电路技术有限公司 | 线性稳压器、电子设备及线性稳压器折返限流的方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100879835B1 (ko) | 2009-01-22 |
US6998826B2 (en) | 2006-02-14 |
TW200405150A (en) | 2004-04-01 |
JP2004118411A (ja) | 2004-04-15 |
KR20040030308A (ko) | 2004-04-09 |
TWI275920B (en) | 2007-03-11 |
US20050029999A1 (en) | 2005-02-10 |
CN100397278C (zh) | 2008-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160311 Address after: Chiba County, Japan Patentee after: SEIKO INSTR INC Address before: Chiba, Chiba, Japan Patentee before: Seiko Instruments Inc. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20190925 |