CN104750150A - 稳压器及电子设备 - Google Patents
稳压器及电子设备 Download PDFInfo
- Publication number
- CN104750150A CN104750150A CN201410812641.7A CN201410812641A CN104750150A CN 104750150 A CN104750150 A CN 104750150A CN 201410812641 A CN201410812641 A CN 201410812641A CN 104750150 A CN104750150 A CN 104750150A
- Authority
- CN
- China
- Prior art keywords
- circuit
- voltage
- control
- terminal
- power supply
- 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
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
- G05F1/571—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 overvoltage detector
-
- 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
- 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
- G05F1/562—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 with a threshold detection shunting the control path of the final control device
-
- 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
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)
- Power Engineering (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-273240 | 2013-12-27 | ||
JP2013273240A JP6257323B2 (ja) | 2013-12-27 | 2013-12-27 | ボルテージレギュレータ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104750150A true CN104750150A (zh) | 2015-07-01 |
CN104750150B CN104750150B (zh) | 2018-05-01 |
Family
ID=53483019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410812641.7A Active CN104750150B (zh) | 2013-12-27 | 2014-12-24 | 稳压器及电子设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9400515B2 (zh) |
JP (1) | JP6257323B2 (zh) |
KR (1) | KR102247122B1 (zh) |
CN (1) | CN104750150B (zh) |
TW (1) | TWI643052B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106502294A (zh) * | 2015-09-08 | 2017-03-15 | 株式会社村田制作所 | 稳压电路 |
CN106933295A (zh) * | 2015-12-31 | 2017-07-07 | 北京同方微电子有限公司 | 一种快速电流镜电路 |
CN110196612A (zh) * | 2018-02-27 | 2019-09-03 | 艾普凌科有限公司 | 电压调节器 |
CN110297515A (zh) * | 2018-03-22 | 2019-10-01 | 艾普凌科有限公司 | 电压调节器 |
CN110323942A (zh) * | 2018-03-30 | 2019-10-11 | 联发科技(新加坡)私人有限公司 | 放大器电路及其输出驱动电路 |
CN111796619A (zh) * | 2020-06-28 | 2020-10-20 | 同济大学 | 一种防止低压差线性稳压器输出电压过冲的电路 |
CN116088632A (zh) * | 2022-09-05 | 2023-05-09 | 夏芯微电子(上海)有限公司 | Ldo电路、芯片以及终端设备 |
CN116191850A (zh) * | 2023-04-28 | 2023-05-30 | 上海灵动微电子股份有限公司 | 基准电压的防过冲电路 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6170354B2 (ja) * | 2013-06-25 | 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 |
US9846445B2 (en) * | 2016-04-21 | 2017-12-19 | Nxp Usa, Inc. | Voltage supply regulator with overshoot protection |
JP2021179683A (ja) * | 2020-05-11 | 2021-11-18 | ソニーセミコンダクタソリューションズ株式会社 | 半導体装置および電圧制御方法 |
CN113707194A (zh) * | 2020-05-21 | 2021-11-26 | 晶豪科技股份有限公司 | 具有暂态响应增强的端接电压调节装置 |
TWI787681B (zh) | 2020-11-30 | 2022-12-21 | 立積電子股份有限公司 | 電壓調節器 |
CN113311896B (zh) * | 2021-07-29 | 2021-12-17 | 唯捷创芯(天津)电子技术股份有限公司 | 自适应过冲电压抑制电路、基准电路、芯片及通信终端 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101176050A (zh) * | 2005-12-08 | 2008-05-07 | 罗姆股份有限公司 | 调节器电路和安装了它的汽车 |
CN101887284A (zh) * | 2009-05-12 | 2010-11-17 | 三美电机株式会社 | 调节电路 |
CN101896874A (zh) * | 2007-12-14 | 2010-11-24 | 株式会社理光 | 恒压电路 |
US20120013317A1 (en) * | 2010-07-13 | 2012-01-19 | Ricoh Company, Ltd. | Constant voltage regulator |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63287363A (ja) * | 1987-05-18 | 1988-11-24 | Fujitsu Ltd | 入力コンデンサの容量抜け検出方式 |
JP2003271251A (ja) * | 2002-03-19 | 2003-09-26 | Ricoh Co Ltd | ボルテージレギュレータ |
JP2004252891A (ja) * | 2003-02-21 | 2004-09-09 | Mitsumi Electric Co Ltd | レギュレータ回路 |
JP2005301439A (ja) * | 2004-04-07 | 2005-10-27 | Ricoh Co Ltd | ボルテージレギュレータ |
JP4744945B2 (ja) * | 2004-07-27 | 2011-08-10 | ローム株式会社 | レギュレータ回路 |
TWI372326B (en) * | 2008-08-26 | 2012-09-11 | Leadtrend Tech Corp | Control circuit, voltage regulator and related control method |
CN103092243B (zh) * | 2011-11-07 | 2015-05-13 | 联发科技(新加坡)私人有限公司 | 信号产生电路 |
JP5969221B2 (ja) * | 2012-02-29 | 2016-08-17 | 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 |
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 |
-
2013
- 2013-12-27 JP JP2013273240A patent/JP6257323B2/ja active Active
-
2014
- 2014-12-04 TW TW103142183A patent/TWI643052B/zh active
- 2014-12-18 US US14/575,287 patent/US9400515B2/en active Active
- 2014-12-23 KR KR1020140187225A patent/KR102247122B1/ko active IP Right Grant
- 2014-12-24 CN CN201410812641.7A patent/CN104750150B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101176050A (zh) * | 2005-12-08 | 2008-05-07 | 罗姆股份有限公司 | 调节器电路和安装了它的汽车 |
CN101896874A (zh) * | 2007-12-14 | 2010-11-24 | 株式会社理光 | 恒压电路 |
CN101887284A (zh) * | 2009-05-12 | 2010-11-17 | 三美电机株式会社 | 调节电路 |
US20120013317A1 (en) * | 2010-07-13 | 2012-01-19 | Ricoh Company, Ltd. | Constant voltage regulator |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106502294A (zh) * | 2015-09-08 | 2017-03-15 | 株式会社村田制作所 | 稳压电路 |
CN106933295A (zh) * | 2015-12-31 | 2017-07-07 | 北京同方微电子有限公司 | 一种快速电流镜电路 |
CN110196612A (zh) * | 2018-02-27 | 2019-09-03 | 艾普凌科有限公司 | 电压调节器 |
CN110196612B (zh) * | 2018-02-27 | 2022-01-11 | 艾普凌科有限公司 | 电压调节器 |
CN110297515A (zh) * | 2018-03-22 | 2019-10-01 | 艾普凌科有限公司 | 电压调节器 |
CN110323942A (zh) * | 2018-03-30 | 2019-10-11 | 联发科技(新加坡)私人有限公司 | 放大器电路及其输出驱动电路 |
CN111796619A (zh) * | 2020-06-28 | 2020-10-20 | 同济大学 | 一种防止低压差线性稳压器输出电压过冲的电路 |
CN111796619B (zh) * | 2020-06-28 | 2021-08-24 | 同济大学 | 一种防止低压差线性稳压器输出电压过冲的电路 |
CN116088632A (zh) * | 2022-09-05 | 2023-05-09 | 夏芯微电子(上海)有限公司 | Ldo电路、芯片以及终端设备 |
CN116191850A (zh) * | 2023-04-28 | 2023-05-30 | 上海灵动微电子股份有限公司 | 基准电压的防过冲电路 |
CN116191850B (zh) * | 2023-04-28 | 2023-06-27 | 上海灵动微电子股份有限公司 | 基准电压的防过冲电路 |
Also Published As
Publication number | Publication date |
---|---|
US9400515B2 (en) | 2016-07-26 |
US20150188423A1 (en) | 2015-07-02 |
TWI643052B (zh) | 2018-12-01 |
JP2015127902A (ja) | 2015-07-09 |
KR20150077340A (ko) | 2015-07-07 |
TW201541218A (zh) | 2015-11-01 |
JP6257323B2 (ja) | 2018-01-10 |
CN104750150B (zh) | 2018-05-01 |
KR102247122B1 (ko) | 2021-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104750150A (zh) | 稳压器及电子设备 | |
CN104731146A (zh) | 开关调节器及电子设备 | |
CN103294098B (zh) | 电压调节器 | |
CN102681579B (zh) | 恒压电源电路 | |
CN104699153B (zh) | 低压差线性稳压器 | |
TWI643050B (zh) | 電壓調整器 | |
CN102999075A (zh) | 稳压器 | |
TWI639909B (zh) | 電壓調節器 | |
CN104950970A (zh) | 稳压器 | |
CN105446404A (zh) | 低压差线性稳压器电路、芯片和电子设备 | |
CN105807839A (zh) | 稳压器 | |
CN104571243A (zh) | 电压调节器 | |
CN105393184A (zh) | 稳压器 | |
CN104808732A (zh) | 稳压器 | |
CN104793678A (zh) | 稳压器 | |
CN105717971A (zh) | 电压调节器 | |
CN103389763A (zh) | 一种低压差线性稳压器及其电源抑制比提高方法 | |
CN202351727U (zh) | 低压差线性稳压器 | |
KR101731652B1 (ko) | 볼티지 레귤레이터 | |
CN106300248B (zh) | 一种电流控制方式的欠压保护电路 | |
CN103631298B (zh) | 线性稳压源 | |
CN104516385A (zh) | 电压调节器 | |
CN103941794A (zh) | 带差分放大功能的串联型晶体管稳压电路 | |
CN102736657B (zh) | 电压调节器 | |
CN105807831A (zh) | 一种线性稳压器及防止过冲的线性稳压系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160311 Address after: Chiba County, Japan Applicant after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba, Chiba, Japan Applicant before: Seiko Instruments Inc. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Chiba County, Japan Applicant after: ABLIC Inc. Address before: Chiba County, Japan Applicant before: DynaFine Semiconductor Co.,Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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. |
|
CP02 | Change in the address of a patent holder |