CN101303609A - 低负载调节率的低压差电压调节器 - Google Patents
低负载调节率的低压差电压调节器 Download PDFInfo
- Publication number
- CN101303609A CN101303609A CNA2008101152877A CN200810115287A CN101303609A CN 101303609 A CN101303609 A CN 101303609A CN A2008101152877 A CNA2008101152877 A CN A2008101152877A CN 200810115287 A CN200810115287 A CN 200810115287A CN 101303609 A CN101303609 A CN 101303609A
- Authority
- CN
- China
- Prior art keywords
- resistance
- current
- voltage
- efferent duct
- intermediate node
- 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
- 239000004020 conductor Substances 0.000 claims description 30
- 230000010076 replication Effects 0.000 claims description 28
- 241000218202 Coptis Species 0.000 description 13
- 235000002991 Coptis groenlandica Nutrition 0.000 description 13
- 238000005538 encapsulation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
Description
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101152877A CN101303609B (zh) | 2008-06-20 | 2008-06-20 | 低负载调节率的低压差电压调节器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101152877A CN101303609B (zh) | 2008-06-20 | 2008-06-20 | 低负载调节率的低压差电压调节器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101303609A true CN101303609A (zh) | 2008-11-12 |
CN101303609B CN101303609B (zh) | 2010-06-02 |
Family
ID=40113533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101152877A Expired - Fee Related CN101303609B (zh) | 2008-06-20 | 2008-06-20 | 低负载调节率的低压差电压调节器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101303609B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102495654A (zh) * | 2011-11-25 | 2012-06-13 | 上海艾为电子技术有限公司 | 低压差稳压器及集成电路系统 |
CN103163925A (zh) * | 2011-12-15 | 2013-06-19 | 无锡中星微电子有限公司 | 高效率低压差电压调节器 |
CN103376816A (zh) * | 2012-04-30 | 2013-10-30 | 英飞凌科技奥地利有限公司 | 低压差调压器 |
CN105630051A (zh) * | 2014-10-28 | 2016-06-01 | 江苏绿扬电子仪器集团有限公司 | 高精度大功率的直流电压输出控制方法 |
CN106292815A (zh) * | 2015-05-26 | 2017-01-04 | 晶豪科技股份有限公司 | 低压降稳压器和包含低压降稳压器的输出缓冲器 |
CN110658877A (zh) * | 2018-06-29 | 2020-01-07 | 予力半导体公司 | 用于电压调节器的瞬态响应技术 |
CN111367347A (zh) * | 2020-05-26 | 2020-07-03 | 江苏长晶科技有限公司 | 一种线性稳压器的线损补偿方法及其电路 |
CN111650987A (zh) * | 2020-06-23 | 2020-09-11 | 上海安路信息科技有限公司 | Pmos输出功率管的低压差稳压器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1624357A1 (en) * | 2004-08-06 | 2006-02-08 | Nanopower Solution Co., Ltd. | Voltage regulator having inverse adaptive control means |
US20060273771A1 (en) * | 2005-06-03 | 2006-12-07 | Micrel, Incorporated | Creating additional phase margin in the open loop gain of a negative feedback amplifier system |
CN100492244C (zh) * | 2007-03-21 | 2009-05-27 | 北京中星微电子有限公司 | 一种低压差的电压调节器 |
-
2008
- 2008-06-20 CN CN2008101152877A patent/CN101303609B/zh not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102495654A (zh) * | 2011-11-25 | 2012-06-13 | 上海艾为电子技术有限公司 | 低压差稳压器及集成电路系统 |
CN103163925B (zh) * | 2011-12-15 | 2014-11-05 | 无锡中星微电子有限公司 | 高效率低压差电压调节器 |
CN103163925A (zh) * | 2011-12-15 | 2013-06-19 | 无锡中星微电子有限公司 | 高效率低压差电压调节器 |
US9501075B2 (en) | 2012-04-30 | 2016-11-22 | Infineon Technologies Austria Ag | Low-dropout voltage regulator |
US9134743B2 (en) | 2012-04-30 | 2015-09-15 | Infineon Technologies Austria Ag | Low-dropout voltage regulator |
CN103376816A (zh) * | 2012-04-30 | 2013-10-30 | 英飞凌科技奥地利有限公司 | 低压差调压器 |
CN105630051A (zh) * | 2014-10-28 | 2016-06-01 | 江苏绿扬电子仪器集团有限公司 | 高精度大功率的直流电压输出控制方法 |
CN106292815A (zh) * | 2015-05-26 | 2017-01-04 | 晶豪科技股份有限公司 | 低压降稳压器和包含低压降稳压器的输出缓冲器 |
CN110658877A (zh) * | 2018-06-29 | 2020-01-07 | 予力半导体公司 | 用于电压调节器的瞬态响应技术 |
CN110658877B (zh) * | 2018-06-29 | 2020-12-08 | 予力半导体公司 | 用于电压调节器的瞬态响应技术 |
US11095204B2 (en) | 2018-06-29 | 2021-08-17 | Empower Semiconductor, Inc. | Voltage regulator adapted for changing loads |
CN111367347A (zh) * | 2020-05-26 | 2020-07-03 | 江苏长晶科技有限公司 | 一种线性稳压器的线损补偿方法及其电路 |
CN111367347B (zh) * | 2020-05-26 | 2020-09-15 | 江苏长晶科技有限公司 | 一种线性稳压器的线损补偿方法及其电路 |
CN111650987A (zh) * | 2020-06-23 | 2020-09-11 | 上海安路信息科技有限公司 | Pmos输出功率管的低压差稳压器 |
Also Published As
Publication number | Publication date |
---|---|
CN101303609B (zh) | 2010-06-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101303609B (zh) | 低负载调节率的低压差电压调节器 | |
US10915121B2 (en) | Low dropout regulator (LDO) with frequency-dependent resistance device for pole tracking compensation | |
CN1848019B (zh) | 恒压电源电路和测试恒定电压源的方法 | |
US10725488B2 (en) | Two-stage error amplifier with nested-compensation for LDO with sink and source ability | |
CN101667046B (zh) | 一种低压差电压调节器 | |
US7482798B2 (en) | Regulated internal power supply and method | |
CN109164861A (zh) | 一种快速瞬态响应的低压差线性稳压器 | |
CN111290463B (zh) | 一种低压差线性稳压电路的线损补偿电路及控制方法 | |
JP2008217677A (ja) | 定電圧回路及びその動作制御方法 | |
CN108710399A (zh) | 一种具有高瞬态响应的ldo电路 | |
KR20190068952A (ko) | 밴드갭 기준전압 발생회로 | |
JP2009169503A (ja) | 過電流保護回路及びその過電流保護回路を備えた定電圧回路 | |
JP2008276566A (ja) | 定電圧電源回路 | |
CN102270006A (zh) | 电压调节电路 | |
CN101604174B (zh) | 稳压器 | |
CN104635823B (zh) | 低压差线性稳压电路 | |
CN104331112A (zh) | 一种低压差线性稳压器及其软启动电路 | |
CN107305399B (zh) | Pmos功率电晶体线性降压稳压电路 | |
CN101609345A (zh) | 一种线性电压调节器 | |
JP5885683B2 (ja) | 降圧レギュレータ | |
CN104460805A (zh) | 低温度系数和低电源电压系数的基准电流源 | |
CN102097129A (zh) | 闪存的擦除电压上升控制电路 | |
CN109683655B (zh) | 瞬态增强的ldo电路 | |
CN117277514B (zh) | 一种减小输出电压波动的供电电路 | |
CN110703850B (zh) | 一种低压差线性稳压器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
ASS | Succession or assignment of patent right |
Owner name: WUXI VIMICRO CO., LTD. Free format text: FORMER OWNER: BEIJING VIMICRO ELECTRONICS CO., LTD. Effective date: 20121121 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 HAIDIAN, BEIJING TO: 214000 WUXI, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121121 Address after: A 530 building Taihu international science and Technology Park in Jiangsu province Wuxi District Qingyuan Road 214000 10 floor Patentee after: Wuxi Vimicro Co., Ltd. Address before: 100083 Haidian District, Xueyuan Road, No. 35, the world building, the second floor of the building on the ground floor, No. 16 Patentee before: Beijing Vimicro Corporation |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20120620 |