CN102999075B - 稳压器 - Google Patents
稳压器 Download PDFInfo
- Publication number
- CN102999075B CN102999075B CN201210340577.8A CN201210340577A CN102999075B CN 102999075 B CN102999075 B CN 102999075B CN 201210340577 A CN201210340577 A CN 201210340577A CN 102999075 B CN102999075 B CN 102999075B
- Authority
- CN
- China
- Prior art keywords
- mos transistor
- manostat
- output
- terminal
- constant
- 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.)
- Active
Links
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
- 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
- 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
- G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-201444 | 2011-09-15 | ||
JP2011201444 | 2011-09-15 | ||
JP2012-156619 | 2012-07-12 | ||
JP2012156619A JP6038516B2 (ja) | 2011-09-15 | 2012-07-12 | ボルテージレギュレータ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102999075A CN102999075A (zh) | 2013-03-27 |
CN102999075B true CN102999075B (zh) | 2016-06-29 |
Family
ID=47880066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210340577.8A Active CN102999075B (zh) | 2011-09-15 | 2012-09-14 | 稳压器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8810219B2 (zh) |
JP (1) | JP6038516B2 (zh) |
KR (1) | KR101939845B1 (zh) |
CN (1) | CN102999075B (zh) |
TW (1) | TWI534582B (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9229464B2 (en) * | 2013-07-31 | 2016-01-05 | Em Microelectronic-Marin S.A. | Low drop-out voltage regulator |
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 |
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 |
JP6416638B2 (ja) * | 2015-01-21 | 2018-10-31 | エイブリック株式会社 | ボルテージレギュレータ |
JP2017126285A (ja) * | 2016-01-15 | 2017-07-20 | 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 |
JP6740169B2 (ja) * | 2017-04-25 | 2020-08-12 | 株式会社東芝 | 電源装置 |
JP6884472B2 (ja) | 2017-08-10 | 2021-06-09 | エイブリック株式会社 | ボルテージレギュレータ |
TWI633408B (zh) * | 2017-08-17 | 2018-08-21 | 力晶科技股份有限公司 | 穩壓輸出裝置 |
JP6951305B2 (ja) * | 2018-08-24 | 2021-10-20 | 株式会社東芝 | 定電圧回路 |
CN109976439B (zh) * | 2019-04-29 | 2024-07-16 | 苏州市职业大学 | 高效率可多路均流的恒流源电路 |
CN110221647B (zh) * | 2019-06-28 | 2020-09-08 | 上海视欧光电科技有限公司 | 一种稳压器 |
JP7237774B2 (ja) | 2019-08-27 | 2023-03-13 | 株式会社東芝 | 電流検出回路 |
FR3102581B1 (fr) * | 2019-10-23 | 2021-10-22 | St Microelectronics Rousset | Régulateur de tension |
US11347248B2 (en) * | 2020-07-10 | 2022-05-31 | Semiconductor Components Industries, Llc | Voltage regulator having circuitry responsive to load transients |
JP7391791B2 (ja) * | 2020-08-12 | 2023-12-05 | 株式会社東芝 | 定電圧回路 |
US11157028B1 (en) * | 2020-11-17 | 2021-10-26 | Centaur Technology, Inc. | Fast precision droop detector |
US11480985B2 (en) | 2021-01-21 | 2022-10-25 | Qualcomm Incorporated | Low-power voltage regulator with fast transient response |
CN115167600B (zh) * | 2022-07-29 | 2023-07-11 | 西安微电子技术研究所 | 一种抗输出电压瞬态过冲的低压差线性稳压器电路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1320852A (zh) * | 2000-03-31 | 2001-11-07 | 精工电子有限公司 | 稳压器 |
CN1667538A (zh) * | 2004-01-28 | 2005-09-14 | 精工电子有限公司 | 电压调节器 |
CN100520664C (zh) * | 2004-05-17 | 2009-07-29 | 精工电子有限公司 | 调压器 |
JP2010191869A (ja) * | 2009-02-20 | 2010-09-02 | Ricoh Co Ltd | 定電圧回路及びその動作制御方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4808907A (en) * | 1988-05-17 | 1989-02-28 | Motorola, Inc. | Current regulator and method |
US5686820A (en) * | 1995-06-15 | 1997-11-11 | International Business Machines Corporation | Voltage regulator with a minimal input voltage requirement |
US5852359A (en) * | 1995-09-29 | 1998-12-22 | Stmicroelectronics, Inc. | Voltage regulator with load pole stabilization |
FR2783942B1 (fr) * | 1998-09-30 | 2004-02-13 | St Microelectronics Sa | Dispositif de regulation de tension |
US6377033B2 (en) * | 2000-08-07 | 2002-04-23 | Asustek Computer Inc. | Linear regulator capable of sinking current |
US6441594B1 (en) * | 2001-04-27 | 2002-08-27 | Motorola Inc. | Low power voltage regulator with improved on-chip noise isolation |
US6674273B2 (en) * | 2002-02-15 | 2004-01-06 | Motorola, Inc. | Filtering circuit and battery protection circuit using same |
JP2004062374A (ja) * | 2002-07-26 | 2004-02-26 | Seiko Instruments Inc | ボルテージ・レギュレータ |
JP4217497B2 (ja) * | 2003-02-05 | 2009-02-04 | 株式会社リコー | 定電圧回路 |
JP2006018774A (ja) * | 2004-07-05 | 2006-01-19 | Seiko Instruments Inc | ボルテージレギュレータ |
JP4527592B2 (ja) * | 2005-04-18 | 2010-08-18 | 株式会社リコー | 定電圧電源回路 |
JP2008026947A (ja) * | 2006-07-18 | 2008-02-07 | Seiko Instruments Inc | ボルテージレギュレータ |
TWI332134B (en) * | 2006-12-28 | 2010-10-21 | Ind Tech Res Inst | Adaptive pole and zero & pole zero cancellation control low drop-out voltage regulator |
JP4914738B2 (ja) * | 2007-02-17 | 2012-04-11 | セイコーインスツル株式会社 | ボルテージレギュレータ |
JP2011013726A (ja) * | 2009-06-30 | 2011-01-20 | Ricoh Co Ltd | 定電圧回路 |
-
2012
- 2012-07-12 JP JP2012156619A patent/JP6038516B2/ja active Active
- 2012-08-31 TW TW101131811A patent/TWI534582B/zh active
- 2012-09-07 US US13/606,722 patent/US8810219B2/en active Active
- 2012-09-13 KR KR1020120101389A patent/KR101939845B1/ko active IP Right Grant
- 2012-09-14 CN CN201210340577.8A patent/CN102999075B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1320852A (zh) * | 2000-03-31 | 2001-11-07 | 精工电子有限公司 | 稳压器 |
CN1667538A (zh) * | 2004-01-28 | 2005-09-14 | 精工电子有限公司 | 电压调节器 |
CN100520664C (zh) * | 2004-05-17 | 2009-07-29 | 精工电子有限公司 | 调压器 |
JP2010191869A (ja) * | 2009-02-20 | 2010-09-02 | Ricoh Co Ltd | 定電圧回路及びその動作制御方法 |
Also Published As
Publication number | Publication date |
---|---|
JP6038516B2 (ja) | 2016-12-07 |
CN102999075A (zh) | 2013-03-27 |
TW201321922A (zh) | 2013-06-01 |
US8810219B2 (en) | 2014-08-19 |
KR101939845B1 (ko) | 2019-01-17 |
JP2013077288A (ja) | 2013-04-25 |
KR20130029728A (ko) | 2013-03-25 |
US20130069607A1 (en) | 2013-03-21 |
TWI534582B (zh) | 2016-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102999075B (zh) | 稳压器 | |
Roh | High-performance error amplifier for fast transient DC-DC converters | |
CN101714817B (zh) | 带线损补偿的电压转换器 | |
CN101419477B (zh) | 提供多输出电压的可控低压差线性稳压电路 | |
CN107425719B (zh) | 一种电源转换器 | |
US9134740B2 (en) | Low dropout regulator having differential circuit with X-configuration | |
CN101581947B (zh) | 稳压器 | |
CN104950970A (zh) | 稳压器 | |
JP2009211667A (ja) | 定電圧回路 | |
CN104750150A (zh) | 稳压器及电子设备 | |
KR102220316B1 (ko) | 듀얼 모드 스위칭 직류-직류 변환기 및 그 제어 방법 | |
JP2015065801A (ja) | スイッチング電源装置 | |
CN105474118A (zh) | 通过电容性稳压的活动稳压器唤醒时间改进 | |
CN107102680A (zh) | 一种低噪声低压差线性稳压器 | |
CN105024545A (zh) | 一种开关控制方法、开关控制电路及调控器 | |
JP2015118452A (ja) | ボルテージレギュレータ | |
KR20190017657A (ko) | 볼티지 레귤레이터 | |
CN105843313A (zh) | 电压调节器 | |
JP2015100036A (ja) | バッファ回路 | |
CN105843317A (zh) | 低通滤波电路和电源装置 | |
CN108445959B (zh) | 一种可选接片外电容的低压差线性稳压器 | |
CN103019288A (zh) | 电压调节器 | |
US11264955B2 (en) | Semiconductor amplifier circuit and semiconductor circuit | |
CN104953968A (zh) | 半导体电路和放大电路 | |
CN106980336A (zh) | 稳压器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160304 Address after: Chiba County, Japan Applicant after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba, Chiba, Japan Applicant before: Seiko Instruments Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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. |