CN102707753A - 电压调节器 - Google Patents
电压调节器 Download PDFInfo
- Publication number
- CN102707753A CN102707753A CN2012100938291A CN201210093829A CN102707753A CN 102707753 A CN102707753 A CN 102707753A CN 2012100938291 A CN2012100938291 A CN 2012100938291A CN 201210093829 A CN201210093829 A CN 201210093829A CN 102707753 A CN102707753 A CN 102707753A
- Authority
- CN
- China
- Prior art keywords
- transistor
- output
- voltage
- grid
- circuit
- 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 (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011068039A JP2012203673A (ja) | 2011-03-25 | 2011-03-25 | ボルテージレギュレータ |
JP2011-068039 | 2011-03-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102707753A true CN102707753A (zh) | 2012-10-03 |
CN102707753B CN102707753B (zh) | 2015-09-02 |
Family
ID=46876800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210093829.1A Expired - Fee Related CN102707753B (zh) | 2011-03-25 | 2012-03-23 | 电压调节器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8680828B2 (zh) |
JP (1) | JP2012203673A (zh) |
KR (1) | KR101898290B1 (zh) |
CN (1) | CN102707753B (zh) |
TW (1) | TWI548963B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110275566A (zh) * | 2018-03-15 | 2019-09-24 | 艾普凌科有限公司 | 电压调节器 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1393680B1 (it) * | 2009-03-31 | 2012-05-08 | St Microelectronics Srl | Dispositivo di pilotaggio a corrente costante con migliorata accuratezza |
JP5715401B2 (ja) * | 2010-12-09 | 2015-05-07 | セイコーインスツル株式会社 | ボルテージレギュレータ |
JP5939675B2 (ja) * | 2012-04-20 | 2016-06-22 | ルネサスエレクトロニクス株式会社 | 半導体装置及び制御システム |
JP2014164702A (ja) * | 2013-02-27 | 2014-09-08 | Seiko Instruments Inc | ボルテージレギュレータ |
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 |
US9793707B2 (en) * | 2013-05-28 | 2017-10-17 | Texas Instruments Incorporated | Fast transient precision power regulation apparatus |
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 |
CN103823498B (zh) * | 2014-03-03 | 2017-01-11 | 西安华芯半导体有限公司 | 一种随温度自动调节线性稳压器瞬态响应能力的装置 |
JP6513943B2 (ja) * | 2014-12-19 | 2019-05-15 | エイブリック株式会社 | ボルテージレギュレータ |
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 |
US10394259B2 (en) | 2015-08-28 | 2019-08-27 | Stmicroelectronics S.R.L. | Current limiting electronic fuse circuit |
KR102369532B1 (ko) | 2015-10-29 | 2022-03-03 | 삼성전자주식회사 | 레귤레이터 회로 |
JP6981962B2 (ja) * | 2016-03-25 | 2021-12-17 | ヌヴォトンテクノロジージャパン株式会社 | レギュレータ回路 |
US10181849B1 (en) * | 2017-11-29 | 2019-01-15 | Nxp B.V. | Transistor control terminal control circuit |
JP2019139445A (ja) * | 2018-02-08 | 2019-08-22 | ローム株式会社 | レギュレータ |
CN108733129B (zh) * | 2018-05-31 | 2023-04-07 | 福州大学 | 一种基于改进型负载电流复制结构的ldo |
JP6940178B2 (ja) * | 2019-08-28 | 2021-09-22 | トレックス・セミコンダクター株式会社 | レギュレータ |
CN113470710B (zh) | 2020-03-31 | 2024-03-26 | 长鑫存储技术有限公司 | 半导体存储器 |
CN114489213B (zh) * | 2022-02-09 | 2023-03-10 | 广芯电子技术(上海)股份有限公司 | 线性稳压电路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1420405A (zh) * | 2001-11-15 | 2003-05-28 | 精工电子有限公司 | 电压调节器 |
CN101109971A (zh) * | 2006-07-18 | 2008-01-23 | 精工电子有限公司 | 电压调节器 |
CN101421683A (zh) * | 2006-04-18 | 2009-04-29 | 爱特梅尔公司 | 具有电压转换速率有效瞬态响应升压电路的低压差电压调节器 |
CN101520668A (zh) * | 2008-02-25 | 2009-09-02 | 精工电子有限公司 | 稳压器 |
US20090285003A1 (en) * | 2008-05-15 | 2009-11-19 | Takuya Ishii | Boost converter |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4181695B2 (ja) * | 1999-07-09 | 2008-11-19 | 新日本無線株式会社 | レギュレータ回路 |
JP4322360B2 (ja) * | 1999-07-21 | 2009-08-26 | エルピーダメモリ株式会社 | 電圧安定化回路およびそれを用いた半導体装置 |
US6201375B1 (en) * | 2000-04-28 | 2001-03-13 | Burr-Brown Corporation | Overvoltage sensing and correction circuitry and method for low dropout voltage regulator |
US6246555B1 (en) * | 2000-09-06 | 2001-06-12 | Prominenet Communications Inc. | Transient current and voltage protection of a voltage regulator |
US6807040B2 (en) * | 2001-04-19 | 2004-10-19 | Texas Instruments Incorporated | Over-current protection circuit and method |
JP2005235932A (ja) * | 2004-02-18 | 2005-09-02 | Seiko Instruments Inc | ボルテージレギュレータおよびその製造方法 |
JP4568568B2 (ja) * | 2004-09-30 | 2010-10-27 | 株式会社リコー | 定電圧回路 |
JP2006139673A (ja) * | 2004-11-15 | 2006-06-01 | Seiko Instruments Inc | ボルテージレギュレータ |
JP4953246B2 (ja) * | 2007-04-27 | 2012-06-13 | セイコーインスツル株式会社 | ボルテージレギュレータ |
US8174251B2 (en) * | 2007-09-13 | 2012-05-08 | Freescale Semiconductor, Inc. | Series regulator with over current protection circuit |
JP5099505B2 (ja) * | 2008-02-15 | 2012-12-19 | セイコーインスツル株式会社 | ボルテージレギュレータ |
US7920026B2 (en) * | 2008-04-07 | 2011-04-05 | National Semiconductor Corporation | Amplifier output stage with extended operating range and reduced quiescent current |
TW201013355A (en) * | 2008-09-25 | 2010-04-01 | Advanced Analog Technology Inc | Low drop out regulator with fast current limit |
US8080983B2 (en) * | 2008-11-03 | 2011-12-20 | Microchip Technology Incorporated | Low drop out (LDO) bypass voltage regulator |
TWI413881B (zh) * | 2010-08-10 | 2013-11-01 | Novatek Microelectronics Corp | 線性穩壓器及其電流感測電路 |
-
2011
- 2011-03-25 JP JP2011068039A patent/JP2012203673A/ja not_active Withdrawn
-
2012
- 2012-03-14 TW TW101108641A patent/TWI548963B/zh not_active IP Right Cessation
- 2012-03-21 US US13/425,940 patent/US8680828B2/en not_active Expired - Fee Related
- 2012-03-22 KR KR1020120029290A patent/KR101898290B1/ko active IP Right Grant
- 2012-03-23 CN CN201210093829.1A patent/CN102707753B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1420405A (zh) * | 2001-11-15 | 2003-05-28 | 精工电子有限公司 | 电压调节器 |
CN101421683A (zh) * | 2006-04-18 | 2009-04-29 | 爱特梅尔公司 | 具有电压转换速率有效瞬态响应升压电路的低压差电压调节器 |
CN101109971A (zh) * | 2006-07-18 | 2008-01-23 | 精工电子有限公司 | 电压调节器 |
CN101520668A (zh) * | 2008-02-25 | 2009-09-02 | 精工电子有限公司 | 稳压器 |
US20090285003A1 (en) * | 2008-05-15 | 2009-11-19 | Takuya Ishii | Boost converter |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110275566A (zh) * | 2018-03-15 | 2019-09-24 | 艾普凌科有限公司 | 电压调节器 |
Also Published As
Publication number | Publication date |
---|---|
TWI548963B (zh) | 2016-09-11 |
JP2012203673A (ja) | 2012-10-22 |
US20120242312A1 (en) | 2012-09-27 |
US8680828B2 (en) | 2014-03-25 |
KR20120109358A (ko) | 2012-10-08 |
CN102707753B (zh) | 2015-09-02 |
KR101898290B1 (ko) | 2018-09-12 |
TW201303542A (zh) | 2013-01-16 |
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Legal Events
Date | Code | Title | Description |
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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: 20160304 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: 20150902 Termination date: 20210323 |