CN102033559B - 电压调节器 - Google Patents
电压调节器 Download PDFInfo
- Publication number
- CN102033559B CN102033559B CN201010507273.7A CN201010507273A CN102033559B CN 102033559 B CN102033559 B CN 102033559B CN 201010507273 A CN201010507273 A CN 201010507273A CN 102033559 B CN102033559 B CN 102033559B
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- CN
- China
- Prior art keywords
- transistor
- voltage
- circuit
- grid
- nch
- 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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- 230000004224 protection Effects 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 33
- 238000009966 trimming Methods 0.000 abstract description 2
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 18
- 244000287680 Garcinia dulcis Species 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
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 (7)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-228976 | 2009-09-30 | ||
JP2009228976 | 2009-09-30 | ||
JP2010-175595 | 2010-08-04 | ||
JP2010175595A JP5558964B2 (ja) | 2009-09-30 | 2010-08-04 | ボルテージレギュレータ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102033559A CN102033559A (zh) | 2011-04-27 |
CN102033559B true CN102033559B (zh) | 2014-10-22 |
Family
ID=43779565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010507273.7A Active CN102033559B (zh) | 2009-09-30 | 2010-09-29 | 电压调节器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8450986B2 (zh) |
JP (1) | JP5558964B2 (zh) |
KR (1) | KR101618612B1 (zh) |
CN (1) | CN102033559B (zh) |
TW (1) | TWI480714B (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5806853B2 (ja) * | 2011-05-12 | 2015-11-10 | セイコーインスツル株式会社 | ボルテージレギュレータ |
JP5895369B2 (ja) * | 2011-06-14 | 2016-03-30 | ミツミ電機株式会社 | レギュレータ用半導体集積回路 |
JP2013130937A (ja) * | 2011-12-20 | 2013-07-04 | Ricoh Co Ltd | 定電圧回路及び電子機器 |
US8760131B2 (en) * | 2012-01-06 | 2014-06-24 | Micrel, Inc. | High bandwidth PSRR power supply regulator |
JP5950591B2 (ja) * | 2012-01-31 | 2016-07-13 | 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 |
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 |
JP5946304B2 (ja) * | 2012-03-22 | 2016-07-06 | エスアイアイ・セミコンダクタ株式会社 | 基準電圧回路 |
US8773096B2 (en) | 2012-03-29 | 2014-07-08 | Integrated Device Technology, Inc. | Apparatuses and methods responsive to output variations in voltage regulators |
US8917034B2 (en) * | 2012-05-31 | 2014-12-23 | Fairchild Semiconductor Corporation | Current overshoot limiting circuit |
JP6030879B2 (ja) * | 2012-07-26 | 2016-11-24 | 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 |
JP6289083B2 (ja) * | 2013-02-22 | 2018-03-07 | エイブリック株式会社 | 基準電圧発生回路 |
JP6073705B2 (ja) * | 2013-02-26 | 2017-02-01 | エスアイアイ・セミコンダクタ株式会社 | ヒューズ回路及び半導体集積回路装置 |
JP6321411B2 (ja) * | 2014-03-13 | 2018-05-09 | エイブリック株式会社 | 電圧検出回路 |
CN105700598B (zh) * | 2016-03-25 | 2017-08-18 | 南京微盟电子有限公司 | 一种用于电压稳压器的折返限流电路 |
JP6892367B2 (ja) * | 2017-10-10 | 2021-06-23 | ルネサスエレクトロニクス株式会社 | 電源回路 |
US10749218B2 (en) * | 2017-11-10 | 2020-08-18 | Qualcomm Incorporated | Circuitry for charging a multi-stack battery pack |
JP7031983B2 (ja) * | 2018-03-27 | 2022-03-08 | エイブリック株式会社 | ボルテージレギュレータ |
CN109116908A (zh) * | 2018-08-28 | 2019-01-01 | 南京微盟电子有限公司 | 一种应用于稳压器的限流电路 |
JP7401406B2 (ja) * | 2020-07-17 | 2023-12-19 | 日清紡マイクロデバイス株式会社 | 定電圧回路 |
US11392158B2 (en) * | 2020-11-02 | 2022-07-19 | Texas Instruments Incorporated | Low threshold voltage transistor bias circuit |
CN113220063B (zh) * | 2021-05-13 | 2022-03-15 | 福建农林大学 | 一种低温漂、高精度的带隙基准电压源 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1180853A (zh) * | 1996-10-08 | 1998-05-06 | 夏普株式会社 | 直流稳压电源电路的输出驱动电路 |
CN1398043A (zh) * | 2001-07-13 | 2003-02-19 | 精工电子有限公司 | 用于调压器的过电流保护电路 |
US20090046404A1 (en) * | 2007-08-17 | 2009-02-19 | Koichi Morino | Overcurrent limitation and output short-circuit protection circuit, voltage regulator using overcurrent limitation and output short-circuit protection circuit, and electronic equipment |
US20090206807A1 (en) * | 2008-02-15 | 2009-08-20 | Takashi Imura | Voltage regulator |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4160201A (en) * | 1978-06-08 | 1979-07-03 | Rca Corporation | Voltage regulators |
JPH0695545B2 (ja) * | 1988-01-07 | 1994-11-24 | 株式会社東芝 | 半導体集積回路 |
US5381060A (en) * | 1992-02-14 | 1995-01-10 | International Business Machines Corporation | Differential current switch to super buffer logic level translator |
JP2003134878A (ja) * | 2001-10-17 | 2003-05-09 | Sankyo Seiki Mfg Co Ltd | ブラシレスモータ駆動回路 |
JP2003216252A (ja) * | 2001-11-15 | 2003-07-31 | Seiko Instruments Inc | ボルテージレギュレータ |
US6724257B2 (en) | 2002-07-31 | 2004-04-20 | Micrel, Inc. | Error amplifier circuit |
JP2005235932A (ja) * | 2004-02-18 | 2005-09-02 | Seiko Instruments Inc | ボルテージレギュレータおよびその製造方法 |
JP4522299B2 (ja) * | 2005-03-29 | 2010-08-11 | 富士通セミコンダクター株式会社 | 定電流回路 |
US7498780B2 (en) * | 2007-04-24 | 2009-03-03 | Mediatek Inc. | Linear voltage regulating circuit with undershoot minimization and method thereof |
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 |
JP2009140202A (ja) | 2007-12-06 | 2009-06-25 | Seiko Instruments Inc | ボルテージレギュレータの過電流保護回路 |
JP5217468B2 (ja) * | 2008-02-01 | 2013-06-19 | 株式会社リコー | 二次電池保護用半導体装置および該二次電池保護用半導体装置を用いた電池パック、ならびに該電池パックを用いた電子機器 |
-
2010
- 2010-08-04 JP JP2010175595A patent/JP5558964B2/ja active Active
- 2010-09-21 TW TW099132019A patent/TWI480714B/zh not_active IP Right Cessation
- 2010-09-27 US US12/891,341 patent/US8450986B2/en active Active
- 2010-09-28 KR KR1020100093979A patent/KR101618612B1/ko active IP Right Grant
- 2010-09-29 CN CN201010507273.7A patent/CN102033559B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1180853A (zh) * | 1996-10-08 | 1998-05-06 | 夏普株式会社 | 直流稳压电源电路的输出驱动电路 |
CN1398043A (zh) * | 2001-07-13 | 2003-02-19 | 精工电子有限公司 | 用于调压器的过电流保护电路 |
US20090046404A1 (en) * | 2007-08-17 | 2009-02-19 | Koichi Morino | Overcurrent limitation and output short-circuit protection circuit, voltage regulator using overcurrent limitation and output short-circuit protection circuit, and electronic equipment |
US20090206807A1 (en) * | 2008-02-15 | 2009-08-20 | Takashi Imura | Voltage regulator |
Also Published As
Publication number | Publication date |
---|---|
US20110074370A1 (en) | 2011-03-31 |
JP5558964B2 (ja) | 2014-07-23 |
KR101618612B1 (ko) | 2016-05-09 |
TWI480714B (zh) | 2015-04-11 |
JP2011096231A (ja) | 2011-05-12 |
CN102033559A (zh) | 2011-04-27 |
TW201131332A (en) | 2011-09-16 |
US8450986B2 (en) | 2013-05-28 |
KR20110035942A (ko) | 2011-04-06 |
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TR01 | Transfer of patent right |
Effective date of registration: 20160324 Address after: Chiba County, Japan Patentee after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba County, Japan Patentee before: Seiko Instruments Inc. |
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Address after: Chiba County, Japan Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: DynaFine Semiconductor Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
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Address after: Nagano Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: ABLIC Inc. |
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