CN104035468B - 电压调节器 - Google Patents
电压调节器 Download PDFInfo
- Publication number
- CN104035468B CN104035468B CN201410079006.2A CN201410079006A CN104035468B CN 104035468 B CN104035468 B CN 104035468B CN 201410079006 A CN201410079006 A CN 201410079006A CN 104035468 B CN104035468 B CN 104035468B
- Authority
- CN
- China
- Prior art keywords
- transistor
- voltage
- output
- voltage regulator
- electric current
- 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.)
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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
-
- 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)
Abstract
Description
Claims (8)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-044166 | 2013-03-06 | ||
JP2013044166 | 2013-03-06 | ||
JP2014002973A JP6261343B2 (ja) | 2013-03-06 | 2014-01-10 | ボルテージレギュレータ |
JP2014-002973 | 2014-01-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104035468A CN104035468A (zh) | 2014-09-10 |
CN104035468B true CN104035468B (zh) | 2017-11-14 |
Family
ID=51466273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410079006.2A Active CN104035468B (zh) | 2013-03-06 | 2014-03-05 | 电压调节器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9411345B2 (zh) |
JP (1) | JP6261343B2 (zh) |
KR (1) | KR102187403B1 (zh) |
CN (1) | CN104035468B (zh) |
TW (1) | TWI604292B (zh) |
Families Citing this family (11)
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 |
JP6370151B2 (ja) * | 2014-07-31 | 2018-08-08 | エイブリック株式会社 | 半導体集積回路装置及びその出力電圧調整方法 |
US10025334B1 (en) * | 2016-12-29 | 2018-07-17 | Nuvoton Technology Corporation | Reduction of output undershoot in low-current voltage regulators |
JP6835599B2 (ja) * | 2017-01-13 | 2021-02-24 | ローム株式会社 | リニア電源 |
JP6892357B2 (ja) * | 2017-08-31 | 2021-06-23 | エイブリック株式会社 | スイッチングレギュレータ |
JP7065660B2 (ja) * | 2018-03-22 | 2022-05-12 | エイブリック株式会社 | ボルテージレギュレータ |
US10386877B1 (en) | 2018-10-14 | 2019-08-20 | Nuvoton Technology Corporation | LDO regulator with output-drop recovery |
JP7209559B2 (ja) * | 2019-03-11 | 2023-01-20 | エイブリック株式会社 | ボルテージディテクタ |
US11990883B2 (en) * | 2019-04-10 | 2024-05-21 | Drive Cjsc | Electronically controllable resistor |
TWI684089B (zh) * | 2019-04-29 | 2020-02-01 | 世界先進積體電路股份有限公司 | 電壓調整電路 |
US10719097B1 (en) | 2019-06-13 | 2020-07-21 | Vanguard International Semiconductor Corporation | Voltage regulation circuit suitable to provide output voltage to core circuit |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6005378A (en) * | 1998-03-05 | 1999-12-21 | Impala Linear Corporation | Compact low dropout voltage regulator using enhancement and depletion mode MOS transistors |
JP3666383B2 (ja) * | 2000-11-13 | 2005-06-29 | 株式会社デンソー | 電圧レギュレータ |
JP4169670B2 (ja) | 2003-09-19 | 2008-10-22 | 株式会社リコー | 出力制御回路と定電圧源icおよび電子機器 |
JP2005115659A (ja) * | 2003-10-08 | 2005-04-28 | Seiko Instruments Inc | ボルテージ・レギュレータ |
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 |
US7095280B2 (en) * | 2004-08-16 | 2006-08-22 | National Instruments Corporation | Programmable gain instrumentation amplifier having improved dielectric absorption compensation and common mode rejection ratio |
JP4616067B2 (ja) * | 2005-04-28 | 2011-01-19 | 株式会社リコー | 定電圧電源回路 |
US7816897B2 (en) * | 2006-03-10 | 2010-10-19 | Standard Microsystems Corporation | Current limiting circuit |
US7502719B2 (en) * | 2007-01-25 | 2009-03-10 | Monolithic Power Systems, Inc. | Method and apparatus for overshoot and undershoot errors correction in analog low dropout regulators |
JP2008217677A (ja) * | 2007-03-07 | 2008-09-18 | Ricoh Co Ltd | 定電圧回路及びその動作制御方法 |
TWI373700B (en) * | 2008-10-13 | 2012-10-01 | Holtek Semiconductor Inc | Active current limiting circuit and power regulator using the same |
KR101530085B1 (ko) * | 2008-12-24 | 2015-06-18 | 테세라 어드밴스드 테크놀로지스, 인크. | 저 드롭 아웃(ldo) 전압 레귤레이터 및 그의 동작 방법 |
JP5078866B2 (ja) * | 2008-12-24 | 2012-11-21 | セイコーインスツル株式会社 | ボルテージレギュレータ |
JP5421133B2 (ja) * | 2009-02-10 | 2014-02-19 | セイコーインスツル株式会社 | ボルテージレギュレータ |
JP5581868B2 (ja) * | 2010-07-15 | 2014-09-03 | 株式会社リコー | 半導体回路及びそれを用いた定電圧回路 |
-
2014
- 2014-01-10 JP JP2014002973A patent/JP6261343B2/ja active Active
- 2014-02-17 TW TW103105097A patent/TWI604292B/zh active
- 2014-03-04 US US14/196,750 patent/US9411345B2/en active Active
- 2014-03-05 CN CN201410079006.2A patent/CN104035468B/zh active Active
- 2014-03-05 KR KR1020140026006A patent/KR102187403B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US9411345B2 (en) | 2016-08-09 |
TWI604292B (zh) | 2017-11-01 |
TW201504783A (zh) | 2015-02-01 |
KR20140109832A (ko) | 2014-09-16 |
CN104035468A (zh) | 2014-09-10 |
JP2014197383A (ja) | 2014-10-16 |
KR102187403B1 (ko) | 2020-12-07 |
JP6261343B2 (ja) | 2018-01-17 |
US20140253069A1 (en) | 2014-09-11 |
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Legal Events
Date | Code | Title | Description |
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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: 20160328 Address after: Chiba County, Japan Applicant after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba County, Japan Applicant before: Seiko Instruments Inc. |
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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. |
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CP02 | Change in the address of a patent holder |