CN104731149A - 稳压器 - Google Patents
稳压器 Download PDFInfo
- Publication number
- CN104731149A CN104731149A CN201410785848.XA CN201410785848A CN104731149A CN 104731149 A CN104731149 A CN 104731149A CN 201410785848 A CN201410785848 A CN 201410785848A CN 104731149 A CN104731149 A CN 104731149A
- Authority
- CN
- China
- Prior art keywords
- transistor
- grid
- nmos pass
- pmos transistor
- pass transistor
- 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
-
- 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
- G05F1/567—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 temperature compensation
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)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013261384A JP6266333B2 (ja) | 2013-12-18 | 2013-12-18 | ボルテージレギュレータ |
JP2013-261384 | 2013-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104731149A true CN104731149A (zh) | 2015-06-24 |
CN104731149B CN104731149B (zh) | 2018-02-13 |
Family
ID=53368340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410785848.XA Active CN104731149B (zh) | 2013-12-18 | 2014-12-18 | 稳压器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9367073B2 (zh) |
JP (1) | JP6266333B2 (zh) |
KR (1) | KR102225714B1 (zh) |
CN (1) | CN104731149B (zh) |
TW (1) | TWI643051B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP6713373B2 (ja) * | 2016-08-02 | 2020-06-24 | エイブリック株式会社 | ボルテージレギュレータ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4553098A (en) * | 1978-04-05 | 1985-11-12 | Hitachi, Ltd. | Battery checker |
US5373226A (en) * | 1991-11-15 | 1994-12-13 | Nec Corporation | Constant voltage circuit formed of FETs and reference voltage generating circuit to be used therefor |
JP2912366B1 (ja) * | 1998-06-30 | 1999-06-28 | 日本電気アイシーマイコンシステム株式会社 | 定電圧回路 |
JP2000194431A (ja) * | 1998-12-24 | 2000-07-14 | Rohm Co Ltd | 安定化電源回路 |
JP2001117654A (ja) * | 1999-10-21 | 2001-04-27 | Nec Kansai Ltd | 基準電圧発生回路 |
JP4034126B2 (ja) * | 2002-06-07 | 2008-01-16 | Necエレクトロニクス株式会社 | リファレンス電圧回路 |
JP2006127225A (ja) * | 2004-10-29 | 2006-05-18 | Torex Device Co Ltd | 電源回路 |
US7218082B2 (en) * | 2005-01-21 | 2007-05-15 | Linear Technology Corporation | Compensation technique providing stability over broad range of output capacitor values |
CN1862438A (zh) * | 2005-05-14 | 2006-11-15 | 鸿富锦精密工业(深圳)有限公司 | 线性稳压电源 |
JP4855841B2 (ja) * | 2006-06-14 | 2012-01-18 | 株式会社リコー | 定電圧回路及びその出力電圧制御方法 |
JP5544105B2 (ja) * | 2009-03-12 | 2014-07-09 | ローム株式会社 | レギュレータ回路 |
TWI427455B (zh) * | 2011-01-04 | 2014-02-21 | Faraday Tech Corp | 電壓調整器 |
CN103076831B (zh) * | 2012-12-20 | 2015-12-02 | 上海华虹宏力半导体制造有限公司 | 具有辅助电路的低压差稳压器电路 |
-
2013
- 2013-12-18 JP JP2013261384A patent/JP6266333B2/ja active Active
-
2014
- 2014-11-20 TW TW103140257A patent/TWI643051B/zh active
- 2014-12-11 KR KR1020140178269A patent/KR102225714B1/ko active IP Right Grant
- 2014-12-12 US US14/569,114 patent/US9367073B2/en active Active
- 2014-12-18 CN CN201410785848.XA patent/CN104731149B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
TW201539169A (zh) | 2015-10-16 |
US20150168970A1 (en) | 2015-06-18 |
TWI643051B (zh) | 2018-12-01 |
CN104731149B (zh) | 2018-02-13 |
KR102225714B1 (ko) | 2021-03-09 |
US9367073B2 (en) | 2016-06-14 |
JP6266333B2 (ja) | 2018-01-24 |
JP2015118529A (ja) | 2015-06-25 |
KR20150071646A (ko) | 2015-06-26 |
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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: 20160307 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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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. |
|
CP01 | Change in the name or title 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. |
|
CP02 | Change in the address of a patent holder |