CN1667538A - 电压调节器 - Google Patents
电压调节器 Download PDFInfo
- Publication number
- CN1667538A CN1667538A CNA2005100565417A CN200510056541A CN1667538A CN 1667538 A CN1667538 A CN 1667538A CN A2005100565417 A CNA2005100565417 A CN A2005100565417A CN 200510056541 A CN200510056541 A CN 200510056541A CN 1667538 A CN1667538 A CN 1667538A
- Authority
- CN
- China
- Prior art keywords
- output
- voltage
- resistor
- circuit
- voltage regulator
- 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
- G05F1/575—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
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 (2)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20394/04 | 2004-01-28 | ||
JP2004020394A JP4421909B2 (ja) | 2004-01-28 | 2004-01-28 | ボルテージレギュレータ |
JP20394/2004 | 2004-01-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1667538A true CN1667538A (zh) | 2005-09-14 |
CN100498634C CN100498634C (zh) | 2009-06-10 |
Family
ID=34792608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100565417A Expired - Lifetime CN100498634C (zh) | 2004-01-28 | 2005-01-28 | 电压调节器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7068018B2 (zh) |
JP (1) | JP4421909B2 (zh) |
KR (1) | KR100967261B1 (zh) |
CN (1) | CN100498634C (zh) |
TW (1) | TWI342992B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100514245C (zh) * | 2006-08-28 | 2009-07-15 | 联詠科技股份有限公司 | 电压调节器 |
CN101604174A (zh) * | 2008-06-09 | 2009-12-16 | 精工电子有限公司 | 稳压器 |
CN101813957A (zh) * | 2009-02-23 | 2010-08-25 | 精工电子有限公司 | 电压调节器 |
CN101714007B (zh) * | 2009-11-11 | 2011-11-16 | 钰创科技股份有限公司 | 一种对于临界电压变异有免疫效果的电流源及其产生方法 |
CN101430572B (zh) * | 2007-11-09 | 2012-09-05 | 精工电子有限公司 | 电压调节器 |
CN103890681A (zh) * | 2011-10-01 | 2014-06-25 | 英特尔公司 | 电压调节器 |
CN104412084A (zh) * | 2012-06-29 | 2015-03-11 | 西门子能量股份有限公司 | 可在涡轮发动机的高温环境中操作的电压调节器电路 |
CN102999075B (zh) * | 2011-09-15 | 2016-06-29 | 精工半导体有限公司 | 稳压器 |
WO2017000886A2 (zh) * | 2015-06-30 | 2017-01-05 | 华为技术有限公司 | 低压差线性稳压器与增加其稳定性的方法及锁相环 |
CN109388170A (zh) * | 2017-08-10 | 2019-02-26 | 艾普凌科有限公司 | 电压调节器 |
CN111742477A (zh) * | 2018-03-06 | 2020-10-02 | 德克萨斯仪器股份有限公司 | 多输入电压调节器 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006318327A (ja) * | 2005-05-16 | 2006-11-24 | Fuji Electric Device Technology Co Ltd | 差動増幅回路およびシリーズレギュレータ |
US7521909B2 (en) * | 2006-04-14 | 2009-04-21 | Semiconductor Components Industries, L.L.C. | Linear regulator and method therefor |
TWI319929B (en) * | 2006-11-03 | 2010-01-21 | Dc-dc converting circuit | |
KR101514459B1 (ko) | 2007-11-09 | 2015-04-22 | 세이코 인스트루 가부시키가이샤 | 볼티지 레귤레이터 |
CN101581947B (zh) * | 2008-05-16 | 2013-01-23 | 株式会社理光 | 稳压器 |
JP5095504B2 (ja) * | 2008-05-29 | 2012-12-12 | セイコーインスツル株式会社 | ボルテージレギュレータ |
TWI396957B (zh) * | 2008-05-30 | 2013-05-21 | Asustek Comp Inc | 變頻多相位電壓調節器及其控制方法 |
JP5280176B2 (ja) * | 2008-12-11 | 2013-09-04 | ルネサスエレクトロニクス株式会社 | ボルテージレギュレータ |
JP5331508B2 (ja) * | 2009-02-20 | 2013-10-30 | セイコーインスツル株式会社 | ボルテージレギュレータ |
TWI416298B (zh) * | 2010-12-29 | 2013-11-21 | Hon Hai Prec Ind Co Ltd | 電壓調節電路及具有該電壓調節電路的電源適配器 |
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 |
CN102510635B (zh) * | 2011-11-15 | 2015-03-04 | 韦挽澜 | 一种照明led恒流源ic |
JP5977963B2 (ja) * | 2012-03-08 | 2016-08-24 | 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 |
US9213382B2 (en) * | 2012-09-12 | 2015-12-15 | Intel Corporation | Linear voltage regulator based on-die grid |
JP6083269B2 (ja) * | 2013-03-18 | 2017-02-22 | 株式会社ソシオネクスト | 電源回路及び半導体装置 |
JP6316632B2 (ja) * | 2014-03-25 | 2018-04-25 | エイブリック株式会社 | ボルテージレギュレータ |
JP6624979B2 (ja) * | 2016-03-15 | 2019-12-25 | エイブリック株式会社 | ボルテージレギュレータ |
JP7199330B2 (ja) * | 2019-09-19 | 2023-01-05 | 株式会社東芝 | レギュレータ回路 |
US11157028B1 (en) * | 2020-11-17 | 2021-10-26 | Centaur Technology, Inc. | Fast precision droop detector |
US20240204774A1 (en) * | 2022-12-16 | 2024-06-20 | Qorvo Us, Inc. | Voltage-source gate drive having shunt capacitors and shunt resistors |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5343122A (en) * | 1989-07-27 | 1994-08-30 | Ken Hayashibara | Luminaire using incandescent lamp as luminous source |
JP3020235B2 (ja) * | 1991-10-25 | 2000-03-15 | 日本電信電話株式会社 | 半導体定電圧発生回路 |
US5852359A (en) * | 1995-09-29 | 1998-12-22 | Stmicroelectronics, Inc. | Voltage regulator with load pole stabilization |
DE69732695D1 (de) | 1997-07-14 | 2005-04-14 | St Microelectronics Srl | Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die Lasttransienten |
FR2783942B1 (fr) * | 1998-09-30 | 2004-02-13 | St Microelectronics Sa | Dispositif de regulation de tension |
DE69912756D1 (de) | 1999-06-30 | 2003-12-18 | St Microelectronics Srl | Spannungsregler für eine kapazitive Last |
US6377033B2 (en) * | 2000-08-07 | 2002-04-23 | Asustek Computer Inc. | Linear regulator capable of sinking current |
US6246221B1 (en) | 2000-09-20 | 2001-06-12 | Texas Instruments Incorporated | PMOS low drop-out voltage regulator using non-inverting variable gain stage |
US6441594B1 (en) * | 2001-04-27 | 2002-08-27 | Motorola Inc. | Low power voltage regulator with improved on-chip noise isolation |
US6459246B1 (en) * | 2001-06-13 | 2002-10-01 | Marvell International, Ltd. | Voltage regulator |
US6465994B1 (en) * | 2002-03-27 | 2002-10-15 | Texas Instruments Incorporated | Low dropout voltage regulator with variable bandwidth based on load current |
JP3983612B2 (ja) * | 2002-07-08 | 2007-09-26 | ローム株式会社 | 電流制限機能付き安定化電源装置 |
-
2004
- 2004-01-28 JP JP2004020394A patent/JP4421909B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-21 TW TW094101884A patent/TWI342992B/zh not_active IP Right Cessation
- 2005-01-26 US US11/043,882 patent/US7068018B2/en not_active Expired - Lifetime
- 2005-01-28 KR KR20050008226A patent/KR100967261B1/ko active IP Right Grant
- 2005-01-28 CN CNB2005100565417A patent/CN100498634C/zh not_active Expired - Lifetime
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100514245C (zh) * | 2006-08-28 | 2009-07-15 | 联詠科技股份有限公司 | 电压调节器 |
CN101430572B (zh) * | 2007-11-09 | 2012-09-05 | 精工电子有限公司 | 电压调节器 |
CN101604174A (zh) * | 2008-06-09 | 2009-12-16 | 精工电子有限公司 | 稳压器 |
CN101604174B (zh) * | 2008-06-09 | 2013-05-01 | 精工电子有限公司 | 稳压器 |
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 |
CN101714007B (zh) * | 2009-11-11 | 2011-11-16 | 钰创科技股份有限公司 | 一种对于临界电压变异有免疫效果的电流源及其产生方法 |
CN102999075B (zh) * | 2011-09-15 | 2016-06-29 | 精工半导体有限公司 | 稳压器 |
US9477278B2 (en) | 2011-10-01 | 2016-10-25 | Intel Corporation | Voltage regulator |
CN103890681A (zh) * | 2011-10-01 | 2014-06-25 | 英特尔公司 | 电压调节器 |
US10228756B2 (en) | 2011-10-01 | 2019-03-12 | Intel Corporation | Voltage regulator having circuit to control super capacitor |
CN104412084A (zh) * | 2012-06-29 | 2015-03-11 | 西门子能量股份有限公司 | 可在涡轮发动机的高温环境中操作的电压调节器电路 |
WO2017000886A2 (zh) * | 2015-06-30 | 2017-01-05 | 华为技术有限公司 | 低压差线性稳压器与增加其稳定性的方法及锁相环 |
WO2017000886A3 (zh) * | 2015-06-30 | 2017-02-09 | 华为技术有限公司 | 低压差线性稳压器与增加其稳定性的方法及锁相环 |
US10296028B2 (en) | 2015-06-30 | 2019-05-21 | Huawei Technologies Co., Ltd. | Low dropout regulator, method for improving stability of low dropout regulator, and phase-locked loop |
US10915123B2 (en) | 2015-06-30 | 2021-02-09 | Huawei Technologies Co., Ltd. | Low dropout regulator and phase-locked loop |
CN109388170A (zh) * | 2017-08-10 | 2019-02-26 | 艾普凌科有限公司 | 电压调节器 |
CN109388170B (zh) * | 2017-08-10 | 2022-03-11 | 艾普凌科有限公司 | 电压调节器 |
CN111742477A (zh) * | 2018-03-06 | 2020-10-02 | 德克萨斯仪器股份有限公司 | 多输入电压调节器 |
CN111742477B (zh) * | 2018-03-06 | 2024-10-18 | 德克萨斯仪器股份有限公司 | 多输入电压调节器 |
Also Published As
Publication number | Publication date |
---|---|
JP2005215897A (ja) | 2005-08-11 |
TW200604774A (en) | 2006-02-01 |
KR100967261B1 (ko) | 2010-07-01 |
CN100498634C (zh) | 2009-06-10 |
TWI342992B (en) | 2011-06-01 |
US7068018B2 (en) | 2006-06-27 |
US20050162141A1 (en) | 2005-07-28 |
JP4421909B2 (ja) | 2010-02-24 |
KR20050077804A (ko) | 2005-08-03 |
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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: 20160310 Address after: Chiba County, Japan Patentee after: DynaFine Semiconductor Co.,Ltd. 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: ABLIC Inc. Address before: Chiba County, Japan Patentee before: DynaFine Semiconductor Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Nagano Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: ABLIC Inc. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090610 |