CN105005349B - 过电流保护电路、半导体装置以及稳压器 - Google Patents
过电流保护电路、半导体装置以及稳压器 Download PDFInfo
- Publication number
- CN105005349B CN105005349B CN201510195338.1A CN201510195338A CN105005349B CN 105005349 B CN105005349 B CN 105005349B CN 201510195338 A CN201510195338 A CN 201510195338A CN 105005349 B CN105005349 B CN 105005349B
- Authority
- CN
- China
- Prior art keywords
- transistor
- circuit
- current
- output
- voltage
- 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
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
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)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014091923A JP6316647B2 (ja) | 2014-04-25 | 2014-04-25 | 過電流保護回路、半導体装置、及びボルテージレギュレータ |
JP2014-091923 | 2014-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105005349A CN105005349A (zh) | 2015-10-28 |
CN105005349B true CN105005349B (zh) | 2018-11-20 |
Family
ID=54335663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510195338.1A Active CN105005349B (zh) | 2014-04-25 | 2015-04-23 | 过电流保护电路、半导体装置以及稳压器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9740222B2 (zh) |
JP (1) | JP6316647B2 (zh) |
KR (1) | KR102279836B1 (zh) |
CN (1) | CN105005349B (zh) |
TW (1) | TWI658665B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9904305B2 (en) * | 2016-04-29 | 2018-02-27 | Cavium, Inc. | Voltage regulator with adaptive bias network |
JP6649845B2 (ja) * | 2016-05-24 | 2020-02-19 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US10566787B2 (en) * | 2017-10-25 | 2020-02-18 | Abb S.P.A. | Inrush current detection and control with solid-state switching devices |
CN110018708A (zh) * | 2018-01-10 | 2019-07-16 | 圣邦微电子(北京)股份有限公司 | 一种基于电流运算的可靠限流电路 |
JP7126931B2 (ja) * | 2018-11-30 | 2022-08-29 | エイブリック株式会社 | 過熱保護回路及び半導体装置 |
KR20210051388A (ko) * | 2019-10-30 | 2021-05-10 | 삼성전자주식회사 | 전자 장치에서의 보호 회로 및 이를 위한 방법 |
CN114879810B (zh) * | 2022-04-26 | 2023-10-10 | 思瑞浦微电子科技(苏州)股份有限公司 | 低压差线性稳压器、电流控制方法及芯片 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2706720B2 (ja) | 1990-11-28 | 1998-01-28 | セイコーインスツルメンツ株式会社 | ボルテージ・レギュレーター |
JP2001075663A (ja) * | 1999-09-03 | 2001-03-23 | Seiko Instruments Inc | 低消費電流リニアレギュレータの過渡応答特性改善 |
JP4443301B2 (ja) * | 2004-05-17 | 2010-03-31 | セイコーインスツル株式会社 | ボルテージ・レギュレータ |
CN1716142A (zh) * | 2004-06-14 | 2006-01-04 | 罗姆股份有限公司 | 具有过电流保护功能的电源装置 |
JP4552569B2 (ja) * | 2004-09-13 | 2010-09-29 | ソニー株式会社 | 定電圧電源回路 |
JP2007233657A (ja) * | 2006-02-28 | 2007-09-13 | Oki Electric Ind Co Ltd | 増幅器とそれを用いた降圧レギュレータ及び演算増幅器 |
JP4996203B2 (ja) * | 2006-11-07 | 2012-08-08 | ルネサスエレクトロニクス株式会社 | 電源電圧回路 |
JP5097664B2 (ja) * | 2008-09-26 | 2012-12-12 | ラピスセミコンダクタ株式会社 | 定電圧電源回路 |
TWI373700B (en) * | 2008-10-13 | 2012-10-01 | Holtek Semiconductor Inc | Active current limiting circuit and power regulator using the same |
JP5580608B2 (ja) * | 2009-02-23 | 2014-08-27 | セイコーインスツル株式会社 | ボルテージレギュレータ |
JP5631918B2 (ja) * | 2012-03-29 | 2014-11-26 | 株式会社東芝 | 過電流保護回路、および、電力供給装置 |
-
2014
- 2014-04-25 JP JP2014091923A patent/JP6316647B2/ja active Active
-
2015
- 2015-04-10 TW TW104111627A patent/TWI658665B/zh active
- 2015-04-15 KR KR1020150052924A patent/KR102279836B1/ko active IP Right Grant
- 2015-04-22 US US14/693,425 patent/US9740222B2/en active Active
- 2015-04-23 CN CN201510195338.1A patent/CN105005349B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR102279836B1 (ko) | 2021-07-20 |
KR20150123712A (ko) | 2015-11-04 |
JP6316647B2 (ja) | 2018-04-25 |
US20150311691A1 (en) | 2015-10-29 |
US9740222B2 (en) | 2017-08-22 |
CN105005349A (zh) | 2015-10-28 |
TW201611454A (zh) | 2016-03-16 |
TWI658665B (zh) | 2019-05-01 |
JP2015210673A (ja) | 2015-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105005349B (zh) | 过电流保护电路、半导体装置以及稳压器 | |
CN106575865B (zh) | 电压调节器及提供电压调节器中的短路保护的方法 | |
CN101567628B (zh) | 稳压器 | |
CN103324240B (zh) | 半导体装置 | |
CN104793676B (zh) | 稳压器及半导体装置 | |
CN104793678B (zh) | 稳压器 | |
CN101739054B (zh) | 主动式电流限制电路及使用该电路的电源调节器 | |
CN101807853B (zh) | 稳压器 | |
CN102622033A (zh) | 电压调节器 | |
US9071047B2 (en) | Voltage regulator | |
CN104808732A (zh) | 稳压器 | |
CN104423408A (zh) | 稳压器 | |
CN106168827B (zh) | 电压调节器 | |
CN105393184A (zh) | 稳压器 | |
CN104714586A (zh) | 稳压器 | |
CN106066419A (zh) | 电流检测电路 | |
CN104487806A (zh) | 传感器件 | |
CN103365332A (zh) | 过电流保护电路及供电装置 | |
CN103955251B (zh) | 一种高压线性稳压器 | |
CN102692943A (zh) | 电压调节器 | |
TWI535196B (zh) | 放大器及其操作方法 | |
CN104247267A (zh) | 输出驱动器电路 | |
CN107769759A (zh) | 单向导通装置 | |
CN104424879B (zh) | 对电源变化不灵敏的恒定跨导偏置电路及其显示器 | |
CN103383579B (zh) | 基准电压源 |
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: 20160321 Address after: Chiba County, Japan Applicant after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba County, Japan Applicant before: Seiko Instruments Inc. |
|
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
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. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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. |