CN102736656A - 电压调节器 - Google Patents
电压调节器 Download PDFInfo
- Publication number
- CN102736656A CN102736656A CN2012100884376A CN201210088437A CN102736656A CN 102736656 A CN102736656 A CN 102736656A CN 2012100884376 A CN2012100884376 A CN 2012100884376A CN 201210088437 A CN201210088437 A CN 201210088437A CN 102736656 A CN102736656 A CN 102736656A
- Authority
- CN
- China
- Prior art keywords
- circuit
- voltage
- terminal
- output
- lead
- 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
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- 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
- G05F1/468—Regulating voltage or current wherein the variable actually regulated by the final control device is dc characterised by reference voltage circuitry, e.g. soft start, remote shutdown
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011075592A JP5823717B2 (ja) | 2011-03-30 | 2011-03-30 | ボルテージレギュレータ |
JP2011-075592 | 2011-03-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102736656A true CN102736656A (zh) | 2012-10-17 |
CN102736656B CN102736656B (zh) | 2015-02-18 |
Family
ID=46926345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210088437.6A Expired - Fee Related CN102736656B (zh) | 2011-03-30 | 2012-03-29 | 电压调节器 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8624569B2 (zh) |
JP (1) | JP5823717B2 (zh) |
KR (1) | KR101714099B1 (zh) |
CN (1) | CN102736656B (zh) |
TW (1) | TWI529511B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103729007A (zh) * | 2013-11-22 | 2014-04-16 | 三星半导体(中国)研究开发有限公司 | 具有软启动控制电路的线性稳压源 |
CN111538363A (zh) * | 2019-02-07 | 2020-08-14 | 华邦电子股份有限公司 | 基准电压产生电路、电源开启检测电路以及半导体装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
JP6008496B2 (ja) * | 2011-12-21 | 2016-10-19 | 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 |
JP2013190932A (ja) * | 2012-03-13 | 2013-09-26 | Seiko Instruments Inc | ボルテージレギュレータ |
JP5856513B2 (ja) * | 2012-03-21 | 2016-02-09 | セイコーインスツル株式会社 | ボルテージレギュレータ |
CN102624232B (zh) * | 2012-04-20 | 2014-06-25 | 矽力杰半导体技术(杭州)有限公司 | 一种用于dc-dc升压变换器的预充电电路及预充电方法 |
US9588528B2 (en) | 2014-12-01 | 2017-03-07 | Honeywell International Inc. | Inrush current suppression circuit and method for controlling when a load may be fully energized |
ITUB20150969A1 (it) * | 2015-05-28 | 2016-11-28 | Sk Hynix Inc | Regolatore con migliorato Slew Rate |
CN109461730B (zh) * | 2018-12-20 | 2024-05-17 | 北京集创北方科技股份有限公司 | 静电防护电路及静电防护装置 |
CN114156852B (zh) * | 2021-11-30 | 2024-06-21 | 南京微盟电子有限公司 | 一种ldo线性稳压器的浪涌电流控制电路 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6348833B1 (en) * | 1998-08-04 | 2002-02-19 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Soft starting reference voltage circuit |
CN1497405A (zh) * | 2002-09-25 | 2004-05-19 | 精工电子有限公司 | 电压调节器 |
US20090086517A1 (en) * | 2007-10-01 | 2009-04-02 | Silicon Laboratories Inc. | Dc/dc boost converter with resistorless current sensing |
CN101494416A (zh) * | 2008-01-24 | 2009-07-29 | 精工电子有限公司 | 电压调节器 |
US20090201618A1 (en) * | 2008-02-13 | 2009-08-13 | Fujitsu Microelectronics Limited | Power supply circuit, overcurrent protection circuit for the same, and electronic device |
CN101567628A (zh) * | 2008-02-15 | 2009-10-28 | 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 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3751099B2 (ja) * | 1996-12-27 | 2006-03-01 | ローム株式会社 | 電源回路 |
US6664773B1 (en) * | 2002-05-23 | 2003-12-16 | Semiconductor Components Industries Llc | Voltage mode voltage regulator with current mode start-up |
US6979984B2 (en) * | 2003-04-14 | 2005-12-27 | Semiconductor Components Industries, L.L.C. | Method of forming a low quiescent current voltage regulator and structure therefor |
JP4616067B2 (ja) * | 2005-04-28 | 2011-01-19 | 株式会社リコー | 定電圧電源回路 |
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 |
JP2009169785A (ja) * | 2008-01-18 | 2009-07-30 | Seiko Instruments Inc | ボルテージレギュレータ |
JP5107790B2 (ja) * | 2008-04-28 | 2012-12-26 | ラピスセミコンダクタ株式会社 | レギュレータ |
-
2011
- 2011-03-30 JP JP2011075592A patent/JP5823717B2/ja not_active Expired - Fee Related
-
2012
- 2012-03-16 TW TW101109130A patent/TWI529511B/zh not_active IP Right Cessation
- 2012-03-29 CN CN201210088437.6A patent/CN102736656B/zh not_active Expired - Fee Related
- 2012-03-29 US US13/433,945 patent/US8624569B2/en not_active Expired - Fee Related
- 2012-03-29 KR KR1020120032322A patent/KR101714099B1/ko active IP Right Grant
-
2013
- 2013-12-06 US US14/099,546 patent/US9236792B2/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6348833B1 (en) * | 1998-08-04 | 2002-02-19 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Soft starting reference voltage circuit |
CN1497405A (zh) * | 2002-09-25 | 2004-05-19 | 精工电子有限公司 | 电压调节器 |
US20090086517A1 (en) * | 2007-10-01 | 2009-04-02 | Silicon Laboratories Inc. | Dc/dc boost converter with resistorless current sensing |
CN101494416A (zh) * | 2008-01-24 | 2009-07-29 | 精工电子有限公司 | 电压调节器 |
US20090201618A1 (en) * | 2008-02-13 | 2009-08-13 | Fujitsu Microelectronics Limited | Power supply circuit, overcurrent protection circuit for the same, and electronic device |
CN101567628A (zh) * | 2008-02-15 | 2009-10-28 | 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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103729007A (zh) * | 2013-11-22 | 2014-04-16 | 三星半导体(中国)研究开发有限公司 | 具有软启动控制电路的线性稳压源 |
CN111538363A (zh) * | 2019-02-07 | 2020-08-14 | 华邦电子股份有限公司 | 基准电压产生电路、电源开启检测电路以及半导体装置 |
Also Published As
Publication number | Publication date |
---|---|
US9236792B2 (en) | 2016-01-12 |
KR101714099B1 (ko) | 2017-03-22 |
TWI529511B (zh) | 2016-04-11 |
KR20120112174A (ko) | 2012-10-11 |
CN102736656B (zh) | 2015-02-18 |
US20120249104A1 (en) | 2012-10-04 |
JP2012208868A (ja) | 2012-10-25 |
US8624569B2 (en) | 2014-01-07 |
US20140091777A1 (en) | 2014-04-03 |
JP5823717B2 (ja) | 2015-11-25 |
TW201300983A (zh) | 2013-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102736656A (zh) | 电压调节器 | |
CN101799697B (zh) | 稳压器 | |
CN102419608B (zh) | 基于反馈电压箝位软启动信号的软启动电路 | |
CN101109971B (zh) | 电压调节器 | |
EP2919344B1 (en) | Overvoltage protection device and method | |
CN104750150A (zh) | 稳压器及电子设备 | |
CN103677058A (zh) | 电压调节器 | |
CN110703841B (zh) | 带隙基准源的启动电路、带隙基准源以及启动方法 | |
CN101510107A (zh) | 恒流电路 | |
US9778303B2 (en) | Method and system for continuous off chip capacitor detection for linear regulators | |
CN105763055A (zh) | 电源电路 | |
CN103997334A (zh) | 电平转换电路 | |
CN103488231A (zh) | 软启动电路以及电压供应器 | |
CN105699735A (zh) | 电压检测电路 | |
CN102736657B (zh) | 电压调节器 | |
CN106451064A (zh) | 一种提高脉冲恒流源可靠性的方法 | |
CN108092256B (zh) | 一种输出动态下拉电路及过压保护开关 | |
CN103631298A (zh) | 线性稳压源 | |
CN107276575B (zh) | 自启动的偏置电流源电路 | |
EP2993680A1 (en) | Contactor driving circuit | |
CN106980336B (zh) | 稳压器 | |
CN105322789A (zh) | 调节器电路 | |
CN107546724A (zh) | 一种输入端过流保护装置 | |
CN103762838A (zh) | 一种用于高压dc-dc电路中的使能启动电路 | |
CN103391082A (zh) | 低阈值电压二极管的替代电路 |
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: SEIKO INSTR INC Address before: Chiba County, Japan Patentee before: Seiko Instruments Inc. |
|
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 |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20210329 |
|
CF01 | Termination of patent right due to non-payment of annual fee |