CN101520668A - 稳压器 - Google Patents
稳压器 Download PDFInfo
- Publication number
- CN101520668A CN101520668A CN200910118212A CN200910118212A CN101520668A CN 101520668 A CN101520668 A CN 101520668A CN 200910118212 A CN200910118212 A CN 200910118212A CN 200910118212 A CN200910118212 A CN 200910118212A CN 101520668 A CN101520668 A CN 101520668A
- Authority
- CN
- China
- Prior art keywords
- current
- circuit
- voltage
- output
- differential 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
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is DC
- G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
-
- 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
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is DC
- G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Nonlinear Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Control Of Electrical Variables (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-042592 | 2008-02-25 | ||
JP2008042592 | 2008-02-25 | ||
JP2008042592A JP5014194B2 (ja) | 2008-02-25 | 2008-02-25 | ボルテージレギュレータ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101520668A true CN101520668A (zh) | 2009-09-02 |
CN101520668B CN101520668B (zh) | 2013-07-24 |
Family
ID=41052937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101182129A Expired - Fee Related CN101520668B (zh) | 2008-02-25 | 2009-02-25 | 稳压器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8026708B2 (zh) |
JP (1) | JP5014194B2 (zh) |
KR (1) | KR101508391B1 (zh) |
CN (1) | CN101520668B (zh) |
TW (1) | TWI437404B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102393780A (zh) * | 2011-11-30 | 2012-03-28 | 中国科学院微电子研究所 | 稳压电路 |
CN102707753A (zh) * | 2011-03-25 | 2012-10-03 | 精工电子有限公司 | 电压调节器 |
CN102915061A (zh) * | 2011-08-05 | 2013-02-06 | 深圳市汇春科技有限公司 | 极低静态电流的低压降稳压器 |
CN104104228A (zh) * | 2014-08-04 | 2014-10-15 | 南京矽力杰半导体技术有限公司 | 同步整流电路和应用其的充电电路 |
CN105446403A (zh) * | 2014-08-14 | 2016-03-30 | 登丰微电子股份有限公司 | 低压差线性稳压器 |
CN108270417A (zh) * | 2016-12-30 | 2018-07-10 | 台达电子工业股份有限公司 | 稳压器以及集成电路 |
CN114242020A (zh) * | 2022-02-22 | 2022-03-25 | 深圳通锐微电子技术有限公司 | 一种瞬态恢复电路 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5361614B2 (ja) * | 2009-08-28 | 2013-12-04 | ルネサスエレクトロニクス株式会社 | 降圧回路 |
JP2012195326A (ja) * | 2011-03-14 | 2012-10-11 | Ricoh Co Ltd | 半導体装置 |
US20130221940A1 (en) * | 2012-02-24 | 2013-08-29 | Shouli Yan | Linear regulator |
JP6168864B2 (ja) * | 2012-09-07 | 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 |
JP6130112B2 (ja) | 2012-09-07 | 2017-05-17 | 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 |
JP5989482B2 (ja) * | 2012-09-24 | 2016-09-07 | エスアイアイ・セミコンダクタ株式会社 | 電源切替え回路 |
JP2014139743A (ja) * | 2013-01-21 | 2014-07-31 | Toshiba Corp | レギュレータ回路 |
JP6250418B2 (ja) * | 2013-05-23 | 2017-12-20 | 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 |
EP2816438B1 (en) * | 2013-06-20 | 2017-11-15 | Dialog Semiconductor GmbH | Active clamps for multi-stage amplifiers in over/under-voltage condition |
KR102245472B1 (ko) * | 2014-08-18 | 2021-04-29 | 삼성디스플레이 주식회사 | Dc-dc 컨버터 및 이를 포함하는 유기 발광 표시 장치 |
CN107272795B (zh) * | 2016-04-07 | 2019-03-15 | 瑞昱半导体股份有限公司 | 稳压器 |
KR101984400B1 (ko) | 2017-10-20 | 2019-05-30 | 동아대학교 산학협력단 | 항산화 및 항피로 효능을 갖는 매실식초의 제조방법 |
JP2021033472A (ja) * | 2019-08-20 | 2021-03-01 | ローム株式会社 | リニア電源 |
WO2021186635A1 (ja) * | 2020-03-18 | 2021-09-23 | リコー電子デバイス株式会社 | 電源装置及び電子機器 |
CN116880656B (zh) * | 2023-07-25 | 2024-03-22 | 深圳市迪浦电子有限公司 | 一种带定电流反馈的jfet高压稳压电路 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100364428B1 (ko) * | 2000-12-30 | 2002-12-11 | 주식회사 하이닉스반도체 | 고전압 레귤레이션 회로 |
JP4156863B2 (ja) * | 2002-05-14 | 2008-09-24 | 株式会社ルネサステクノロジ | 半導体集積回路およびicカード |
JP2003338744A (ja) * | 2002-05-21 | 2003-11-28 | New Japan Radio Co Ltd | 定電流スイッチング回路 |
JP4527592B2 (ja) * | 2005-04-18 | 2010-08-18 | 株式会社リコー | 定電圧電源回路 |
JP2006331235A (ja) * | 2005-05-27 | 2006-12-07 | Sharp Corp | 電圧変換回路および電子機器 |
JP4774247B2 (ja) * | 2005-07-21 | 2011-09-14 | Okiセミコンダクタ株式会社 | 電圧レギュレータ |
US7710090B1 (en) * | 2009-02-17 | 2010-05-04 | Freescale Semiconductor, Inc. | Series regulator with fold-back over current protection circuit |
-
2008
- 2008-02-25 JP JP2008042592A patent/JP5014194B2/ja not_active Expired - Fee Related
-
2009
- 2009-02-12 TW TW098104512A patent/TWI437404B/zh not_active IP Right Cessation
- 2009-02-24 US US12/380,145 patent/US8026708B2/en not_active Expired - Fee Related
- 2009-02-24 KR KR20090015135A patent/KR101508391B1/ko not_active Expired - Fee Related
- 2009-02-25 CN CN2009101182129A patent/CN101520668B/zh not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI548963B (zh) * | 2011-03-25 | 2016-09-11 | Sii Semiconductor Corp | Voltage regulator |
CN102707753A (zh) * | 2011-03-25 | 2012-10-03 | 精工电子有限公司 | 电压调节器 |
CN102707753B (zh) * | 2011-03-25 | 2015-09-02 | 精工电子有限公司 | 电压调节器 |
CN102915061A (zh) * | 2011-08-05 | 2013-02-06 | 深圳市汇春科技有限公司 | 极低静态电流的低压降稳压器 |
CN102393780B (zh) * | 2011-11-30 | 2013-12-25 | 中国科学院微电子研究所 | 稳压电路 |
CN102393780A (zh) * | 2011-11-30 | 2012-03-28 | 中国科学院微电子研究所 | 稳压电路 |
CN104104228A (zh) * | 2014-08-04 | 2014-10-15 | 南京矽力杰半导体技术有限公司 | 同步整流电路和应用其的充电电路 |
CN105446403A (zh) * | 2014-08-14 | 2016-03-30 | 登丰微电子股份有限公司 | 低压差线性稳压器 |
US9575499B2 (en) | 2014-08-14 | 2017-02-21 | Green Solution Technology Co., Ltd. | Low-dropout voltage regulator |
CN108270417A (zh) * | 2016-12-30 | 2018-07-10 | 台达电子工业股份有限公司 | 稳压器以及集成电路 |
CN108270417B (zh) * | 2016-12-30 | 2022-01-25 | 台达电子工业股份有限公司 | 稳压器以及集成电路 |
CN114242020A (zh) * | 2022-02-22 | 2022-03-25 | 深圳通锐微电子技术有限公司 | 一种瞬态恢复电路 |
CN114242020B (zh) * | 2022-02-22 | 2022-06-10 | 深圳通锐微电子技术有限公司 | 一种瞬态恢复电路 |
Also Published As
Publication number | Publication date |
---|---|
TW200941179A (en) | 2009-10-01 |
US20090224740A1 (en) | 2009-09-10 |
KR101508391B1 (ko) | 2015-04-06 |
TWI437404B (zh) | 2014-05-11 |
JP5014194B2 (ja) | 2012-08-29 |
CN101520668B (zh) | 2013-07-24 |
KR20090091665A (ko) | 2009-08-28 |
US8026708B2 (en) | 2011-09-27 |
JP2009199501A (ja) | 2009-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101520668B (zh) | 稳压器 | |
US8624568B2 (en) | Low noise voltage regulator and method with fast settling and low-power consumption | |
KR102470562B1 (ko) | 향상된 슬루율을 갖는 레귤레이터 | |
US10025334B1 (en) | Reduction of output undershoot in low-current voltage regulators | |
US7199566B2 (en) | Voltage regulator | |
US11822360B2 (en) | High-speed low-impedance boosting low-dropout regulator | |
CN104699153B (zh) | 低压差线性稳压器 | |
WO2008026420A1 (en) | Voltage regulator | |
CN102279609B (zh) | 电压调节器及其参考电压产生电路 | |
US12287659B2 (en) | Low-dropout regulator for low voltage applications | |
CN112068627B (zh) | 一种电压输出调节模块 | |
US9634570B2 (en) | Multi-mode power converter and associated control method | |
US20060255781A1 (en) | Constant voltage power supply | |
CN109814650B (zh) | 一种低压差线性稳压器用箝位晶体管结构 | |
CN215599582U (zh) | 一种提高ldo瞬态响应能力的缓冲电路 | |
CN111555616B (zh) | 电源管理系统及方法 | |
CN113364106B (zh) | 大电池给小电池充电的系统及电子设备 | |
CN213934661U (zh) | 一种超宽工作电压范围ldo稳压器 | |
CN103163925B (zh) | 高效率低压差电压调节器 | |
CN114895743A (zh) | 一种用于动态偏置电流ldo的低启动电流电路 | |
CN112711289A (zh) | 一种超宽工作电压范围ldo稳压器 | |
CN112558680A (zh) | 线性调整器及其控制电路 | |
CN115756081A (zh) | 一种基于电流反馈的稳压电路 | |
CN114094660A (zh) | 具有高压关断功能的线性充电系统 | |
CN219392541U (zh) | 低压差线性稳压器及电源 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1130325 Country of ref document: HK |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1130325 Country of ref document: HK |
|
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 County, 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 |
Granted publication date: 20130724 Termination date: 20210225 |
|
CF01 | Termination of patent right due to non-payment of annual fee |