CN102736655B - 线性稳压电路 - Google Patents
线性稳压电路 Download PDFInfo
- Publication number
- CN102736655B CN102736655B CN201110086495.0A CN201110086495A CN102736655B CN 102736655 B CN102736655 B CN 102736655B CN 201110086495 A CN201110086495 A CN 201110086495A CN 102736655 B CN102736655 B CN 102736655B
- Authority
- CN
- China
- Prior art keywords
- resistance
- voltage
- transistor
- comparer
- stabilizing circuit
- 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.)
- Expired - Fee Related
Links
Images
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
- G05F1/563—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 including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation
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)
- Amplifiers (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
线性稳压电路 | 100、200 |
参考电路 | 10 |
第一电阻 | 11 |
第二电阻 | 12 |
主稳压器 | 20、120 |
第一比较器 | 21 |
第一晶体管 | 22、122 |
功率调整电路 | 30 |
第三电阻 | 31、131 |
第四电阻 | 32 |
第一连接端 | 310 |
第二连接端 | 311、1311 |
从稳压器 | 40、140 |
第二比较器 | 41、141 |
第二晶体管 | 42 |
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110086495.0A CN102736655B (zh) | 2011-04-07 | 2011-04-07 | 线性稳压电路 |
TW100113082A TWI477940B (zh) | 2011-04-07 | 2011-04-15 | 線性穩壓電路 |
US13/110,933 US8791745B2 (en) | 2011-04-07 | 2011-05-19 | Linear voltage stabilizing circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110086495.0A CN102736655B (zh) | 2011-04-07 | 2011-04-07 | 线性稳压电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102736655A CN102736655A (zh) | 2012-10-17 |
CN102736655B true CN102736655B (zh) | 2014-04-30 |
Family
ID=46965584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110086495.0A Expired - Fee Related CN102736655B (zh) | 2011-04-07 | 2011-04-07 | 线性稳压电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8791745B2 (zh) |
CN (1) | CN102736655B (zh) |
TW (1) | TWI477940B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10198014B2 (en) * | 2017-03-31 | 2019-02-05 | Stmicroelectronics International N.V. | Low leakage low dropout regulator with high bandwidth and power supply rejection |
CN108628378A (zh) * | 2018-08-09 | 2018-10-09 | 江苏创能电器有限公司 | 稳压电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1667536A (zh) * | 2004-03-11 | 2005-09-14 | 华硕电脑股份有限公司 | 可调整功率分配的线性稳压电路 |
CN2842515Y (zh) * | 2005-06-01 | 2006-11-29 | 鸿富锦精密工业(深圳)有限公司 | 线性稳压电源电路 |
JP2010256968A (ja) * | 2009-04-21 | 2010-11-11 | Renesas Electronics Corp | 電圧レギュレータ回路 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2973063B2 (ja) * | 1992-10-27 | 1999-11-08 | セイコーインスツルメンツ株式会社 | スイッチ回路 |
JPH06208423A (ja) * | 1993-01-12 | 1994-07-26 | Mitsubishi Electric Corp | 電源回路 |
US5502416A (en) * | 1995-03-31 | 1996-03-26 | Sgs-Thomson Microelectronics, Inc. | Adjustable reset threshold for an integrated regulator |
US6060943A (en) * | 1998-04-14 | 2000-05-09 | Nmb (Usa) Inc. | Circuit simulating a diode |
US6756839B2 (en) * | 2000-05-30 | 2004-06-29 | Semiconductor Components Industries, L.L.C. | Low voltage amplifying circuit |
JP3526267B2 (ja) * | 2000-10-27 | 2004-05-10 | シャープ株式会社 | 安定化電源回路 |
US6696887B2 (en) * | 2001-09-27 | 2004-02-24 | Matthew S. Taubman | Transistor-based interface circuitry |
TWI268414B (en) * | 2004-03-05 | 2006-12-11 | Asustek Comp Inc | Linear voltage stabilizing with a capable of adjusting power distribution having a linear voltage regulator connecting to signal input end and signal output end to adjust input voltage in the mode of power loss and supply stable output voltage |
US7102415B1 (en) * | 2004-03-26 | 2006-09-05 | National Semiconductor Corporation | Trip-point detection circuit |
TWI300170B (en) * | 2005-09-13 | 2008-08-21 | Ind Tech Res Inst | Low-dropout voltage regulator |
TWI365365B (en) * | 2008-01-30 | 2012-06-01 | Realtek Semiconductor Corp | Linear regulator and voltage regulation method |
JP5444869B2 (ja) * | 2009-06-19 | 2014-03-19 | ミツミ電機株式会社 | 出力装置 |
TWI400592B (zh) * | 2009-09-15 | 2013-07-01 | Acer Inc | 線性穩壓器 |
US8502587B2 (en) * | 2009-12-22 | 2013-08-06 | Fairchild Semiconductor Corporation | Fast recovery voltage regulator |
-
2011
- 2011-04-07 CN CN201110086495.0A patent/CN102736655B/zh not_active Expired - Fee Related
- 2011-04-15 TW TW100113082A patent/TWI477940B/zh not_active IP Right Cessation
- 2011-05-19 US US13/110,933 patent/US8791745B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1667536A (zh) * | 2004-03-11 | 2005-09-14 | 华硕电脑股份有限公司 | 可调整功率分配的线性稳压电路 |
CN2842515Y (zh) * | 2005-06-01 | 2006-11-29 | 鸿富锦精密工业(深圳)有限公司 | 线性稳压电源电路 |
JP2010256968A (ja) * | 2009-04-21 | 2010-11-11 | Renesas Electronics Corp | 電圧レギュレータ回路 |
Also Published As
Publication number | Publication date |
---|---|
US20120256608A1 (en) | 2012-10-11 |
US8791745B2 (en) | 2014-07-29 |
TW201241589A (en) | 2012-10-16 |
TWI477940B (zh) | 2015-03-21 |
CN102736655A (zh) | 2012-10-17 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151127 Address after: 200002 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Address before: 510640 Guangdong city of Guangzhou province Tianhe District gold Yinglu No. 1 was 1106 room two Patentee before: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING Co.,Ltd. Effective date of registration: 20151127 Address after: 510640 Guangdong city of Guangzhou province Tianhe District gold Yinglu No. 1 was 1106 room two Patentee after: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING Co.,Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. Patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20160407 |
|
CF01 | Termination of patent right due to non-payment of annual fee |