CN102033560A - 电压调节器 - Google Patents
电压调节器 Download PDFInfo
- Publication number
- CN102033560A CN102033560A CN2010105295129A CN201010529512A CN102033560A CN 102033560 A CN102033560 A CN 102033560A CN 2010105295129 A CN2010105295129 A CN 2010105295129A CN 201010529512 A CN201010529512 A CN 201010529512A CN 102033560 A CN102033560 A CN 102033560A
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- CN
- China
- Prior art keywords
- transistor
- voltage
- terminal
- lead
- pch 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.)
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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
- 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
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
- G05F3/262—Current mirrors using field-effect transistors only
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Nonlinear Science (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/559,966 US8198875B2 (en) | 2009-09-15 | 2009-09-15 | Voltage regulator |
US12/559,966 | 2009-09-15 | ||
JP2010-167460 | 2010-07-26 | ||
JP2010167460A JP5511569B2 (ja) | 2009-09-15 | 2010-07-26 | ボルテージ・レギュレータ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102033560A true CN102033560A (zh) | 2011-04-27 |
CN102033560B CN102033560B (zh) | 2014-08-13 |
Family
ID=43886567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010529512.9A Active CN102033560B (zh) | 2009-09-15 | 2010-09-15 | 电压调节器 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101645041B1 (zh) |
CN (1) | CN102033560B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102778914A (zh) * | 2011-05-12 | 2012-11-14 | 精工电子有限公司 | 电压调节器 |
CN103294098A (zh) * | 2012-02-29 | 2013-09-11 | 精工电子有限公司 | 电压调节器 |
CN103515946A (zh) * | 2012-06-28 | 2014-01-15 | 阿尔卑斯电气株式会社 | 保护电路 |
CN103677058A (zh) * | 2012-09-07 | 2014-03-26 | 精工电子有限公司 | 电压调节器 |
CN106020316A (zh) * | 2015-03-30 | 2016-10-12 | 亚德诺半导体集团 | 包括用于漏电流抑制的可开关电路的dc线性电压调节器 |
CN108427028A (zh) * | 2017-02-13 | 2018-08-21 | 三星电子株式会社 | 一种用于监控反向电压的半导体器件 |
CN108776502A (zh) * | 2018-06-26 | 2018-11-09 | 南京微盟电子有限公司 | 一种ldo线性稳压器的防倒灌保护电路 |
CN109672325A (zh) * | 2019-01-22 | 2019-04-23 | 西安拓尔微电子有限责任公司 | 一种可量化的防电荷反灌负载开关电路 |
CN111786431A (zh) * | 2020-06-29 | 2020-10-16 | 南京微盟电子有限公司 | 一种高输入耐压充电管理芯片防止电池倒灌电流的电路 |
CN112332498A (zh) * | 2020-11-24 | 2021-02-05 | 南京微盟电子有限公司 | 一种用于开关型稳压器的多节电池充放电管理电路 |
WO2021135349A1 (zh) * | 2019-12-31 | 2021-07-08 | 圣邦微电子(北京)股份有限公司 | 一种低压差线性稳压器及其控制电路 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120267369A1 (en) * | 2011-04-04 | 2012-10-25 | Curver Luxembourg Sarl | Storage container |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4301421A (en) * | 1978-11-28 | 1981-11-17 | Nippon Gakki Seizo Kabushiki Kaisha | Direct-coupled amplifier with output offset regulation |
CN1977443A (zh) * | 2004-07-12 | 2007-06-06 | 株式会社村田制作所 | Dc-dc转换器 |
CN101202466A (zh) * | 2006-12-12 | 2008-06-18 | 松下电器产业株式会社 | 充电装置 |
CN101283502A (zh) * | 2006-01-10 | 2008-10-08 | 罗姆股份有限公司 | 电源装置及其电子设备 |
WO2009110289A1 (en) * | 2008-03-07 | 2009-09-11 | Ricoh Company, Ltd. | Current mode control type switching regulator |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3560512B2 (ja) | 1999-08-06 | 2004-09-02 | 株式会社リコー | 電源回路とそれに用いる定電圧回路 |
JP4559643B2 (ja) | 2000-02-29 | 2010-10-13 | セイコーインスツル株式会社 | ボルテージ・レギュレータ、スイッチング・レギュレータ、及びチャージ・ポンプ回路 |
JP4935189B2 (ja) | 2006-05-25 | 2012-05-23 | ミツミ電機株式会社 | 電源装置 |
JP4890126B2 (ja) | 2006-07-13 | 2012-03-07 | 株式会社リコー | ボルテージレギュレータ |
-
2010
- 2010-09-14 KR KR1020100090023A patent/KR101645041B1/ko active IP Right Grant
- 2010-09-15 CN CN201010529512.9A patent/CN102033560B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4301421A (en) * | 1978-11-28 | 1981-11-17 | Nippon Gakki Seizo Kabushiki Kaisha | Direct-coupled amplifier with output offset regulation |
CN1977443A (zh) * | 2004-07-12 | 2007-06-06 | 株式会社村田制作所 | Dc-dc转换器 |
CN101283502A (zh) * | 2006-01-10 | 2008-10-08 | 罗姆股份有限公司 | 电源装置及其电子设备 |
CN101202466A (zh) * | 2006-12-12 | 2008-06-18 | 松下电器产业株式会社 | 充电装置 |
WO2009110289A1 (en) * | 2008-03-07 | 2009-09-11 | Ricoh Company, Ltd. | Current mode control type switching regulator |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102778914A (zh) * | 2011-05-12 | 2012-11-14 | 精工电子有限公司 | 电压调节器 |
CN102778914B (zh) * | 2011-05-12 | 2015-09-02 | 精工电子有限公司 | 电压调节器 |
CN103294098A (zh) * | 2012-02-29 | 2013-09-11 | 精工电子有限公司 | 电压调节器 |
CN103294098B (zh) * | 2012-02-29 | 2016-03-02 | 精工电子有限公司 | 电压调节器 |
CN103515946A (zh) * | 2012-06-28 | 2014-01-15 | 阿尔卑斯电气株式会社 | 保护电路 |
CN103515946B (zh) * | 2012-06-28 | 2016-08-31 | 阿尔卑斯电气株式会社 | 保护电路 |
CN103677058A (zh) * | 2012-09-07 | 2014-03-26 | 精工电子有限公司 | 电压调节器 |
CN106020316A (zh) * | 2015-03-30 | 2016-10-12 | 亚德诺半导体集团 | 包括用于漏电流抑制的可开关电路的dc线性电压调节器 |
CN108427028A (zh) * | 2017-02-13 | 2018-08-21 | 三星电子株式会社 | 一种用于监控反向电压的半导体器件 |
CN108427028B (zh) * | 2017-02-13 | 2022-06-07 | 三星电子株式会社 | 一种用于监控反向电压的半导体器件 |
CN108776502A (zh) * | 2018-06-26 | 2018-11-09 | 南京微盟电子有限公司 | 一种ldo线性稳压器的防倒灌保护电路 |
CN108776502B (zh) * | 2018-06-26 | 2020-08-04 | 南京微盟电子有限公司 | 一种ldo线性稳压器的防倒灌保护电路 |
CN109672325A (zh) * | 2019-01-22 | 2019-04-23 | 西安拓尔微电子有限责任公司 | 一种可量化的防电荷反灌负载开关电路 |
WO2021135349A1 (zh) * | 2019-12-31 | 2021-07-08 | 圣邦微电子(北京)股份有限公司 | 一种低压差线性稳压器及其控制电路 |
CN111786431A (zh) * | 2020-06-29 | 2020-10-16 | 南京微盟电子有限公司 | 一种高输入耐压充电管理芯片防止电池倒灌电流的电路 |
CN111786431B (zh) * | 2020-06-29 | 2024-08-23 | 南京微盟电子有限公司 | 一种高输入耐压充电管理芯片防止电池倒灌电流的电路 |
CN112332498A (zh) * | 2020-11-24 | 2021-02-05 | 南京微盟电子有限公司 | 一种用于开关型稳压器的多节电池充放电管理电路 |
Also Published As
Publication number | Publication date |
---|---|
CN102033560B (zh) | 2014-08-13 |
KR20110030361A (ko) | 2011-03-23 |
KR101645041B1 (ko) | 2016-08-02 |
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Effective date of registration: 20160315 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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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. |
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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. |