CN101562394B - 一种用于单片集成开关型调整器的软启动电路 - Google Patents
一种用于单片集成开关型调整器的软启动电路 Download PDFInfo
- Publication number
- CN101562394B CN101562394B CN200910004529XA CN200910004529A CN101562394B CN 101562394 B CN101562394 B CN 101562394B CN 200910004529X A CN200910004529X A CN 200910004529XA CN 200910004529 A CN200910004529 A CN 200910004529A CN 101562394 B CN101562394 B CN 101562394B
- Authority
- CN
- China
- Prior art keywords
- field effect
- effect transistor
- channel field
- soft start
- soft
- 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
- 230000010354 integration Effects 0.000 title abstract 2
- 239000003990 capacitor Substances 0.000 claims abstract description 61
- 230000005669 field effect Effects 0.000 claims description 91
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000007704 transition Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 10
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Images
Landscapes
- Amplifiers (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910004529XA CN101562394B (zh) | 2009-03-06 | 2009-03-06 | 一种用于单片集成开关型调整器的软启动电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910004529XA CN101562394B (zh) | 2009-03-06 | 2009-03-06 | 一种用于单片集成开关型调整器的软启动电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101562394A CN101562394A (zh) | 2009-10-21 |
CN101562394B true CN101562394B (zh) | 2012-01-04 |
Family
ID=41221047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910004529XA Expired - Fee Related CN101562394B (zh) | 2009-03-06 | 2009-03-06 | 一种用于单片集成开关型调整器的软启动电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101562394B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107508466A (zh) * | 2017-09-01 | 2017-12-22 | 无锡力芯微电子股份有限公司 | 具有高效软启动电路的升压稳压器 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102427638B (zh) * | 2011-09-14 | 2014-01-08 | 杭州士兰微电子股份有限公司 | 一种恒流led驱动电路、led驱动装置及其控制方法 |
CN103051166A (zh) * | 2011-10-12 | 2013-04-17 | 上海华虹集成电路有限责任公司 | 用于开关电源中的软启动电路 |
CN103929861B (zh) * | 2014-04-29 | 2017-02-01 | 武汉大学 | 一种led驱动中的新型软启动电路 |
CN104038039B (zh) * | 2014-06-20 | 2017-02-15 | 东南大学 | 一种单周期控制加iii型补偿的cuk型开关变换器的启动电路 |
CN106841964B (zh) * | 2016-12-16 | 2019-04-09 | 中国电子科技集团公司第四十一研究所 | 高精度可编程电压软启动电路 |
CN107834837B (zh) * | 2017-11-28 | 2019-08-02 | 电子科技大学 | 一种带有非稳态电流限制的自适应软启动电路 |
CN109245511A (zh) * | 2018-09-25 | 2019-01-18 | 上海艾为电子技术股份有限公司 | 开关电源的软启动控制电路及方法 |
CN111555643B (zh) | 2020-06-05 | 2024-02-27 | 上海晶丰明源半导体股份有限公司 | 开关电源控制器、开关电源系统及开关电源系统供电方法 |
CN111525822B (zh) * | 2020-06-05 | 2021-08-06 | 上海晶丰明源半导体股份有限公司 | 开关电源控制器、开关电源系统及开关电源系统供电方法 |
CN114460994B (zh) * | 2020-11-09 | 2024-09-27 | 扬智科技股份有限公司 | 电压调整器 |
CN115102384B (zh) * | 2022-07-15 | 2023-07-18 | 深圳市单源半导体有限公司 | 软启动控制电路及其控制方法和供电电路 |
CN115333356B (zh) * | 2022-10-10 | 2023-02-17 | 深圳市泰德半导体有限公司 | 一种软启动电路及开关电源 |
CN117118219B (zh) * | 2023-10-08 | 2024-07-26 | 西安航天民芯科技有限公司 | 一种片内集成的软启动电路 |
CN118174530B (zh) * | 2024-03-22 | 2024-08-27 | 杭州思睿达微电子有限公司 | 一种利用运放失配特性的软启动电路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1980024A (zh) * | 2005-12-09 | 2007-06-13 | 美国芯源系统股份有限公司 | 开关型调节器和用于软启动开关型调节器的方法 |
CN101295922A (zh) * | 2008-06-13 | 2008-10-29 | 北京中星微电子有限公司 | 一种可实现线性控制的软启动装置 |
-
2009
- 2009-03-06 CN CN200910004529XA patent/CN101562394B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1980024A (zh) * | 2005-12-09 | 2007-06-13 | 美国芯源系统股份有限公司 | 开关型调节器和用于软启动开关型调节器的方法 |
CN101295922A (zh) * | 2008-06-13 | 2008-10-29 | 北京中星微电子有限公司 | 一种可实现线性控制的软启动装置 |
Non-Patent Citations (1)
Title |
---|
李演明等.一种DC-DC开关电源片上软启动电路.《半导体学报》.2008,第29卷(第6期),第1210页至第1214页. * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107508466A (zh) * | 2017-09-01 | 2017-12-22 | 无锡力芯微电子股份有限公司 | 具有高效软启动电路的升压稳压器 |
Also Published As
Publication number | Publication date |
---|---|
CN101562394A (zh) | 2009-10-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101562394B (zh) | 一种用于单片集成开关型调整器的软启动电路 | |
US8242760B2 (en) | Constant-voltage circuit device | |
CN107305400B (zh) | 基准电压产生电路以及具有该电路的dcdc转换器 | |
JP4651428B2 (ja) | スイッチングレギュレータ及びこれを備えた電子機器 | |
KR101136691B1 (ko) | 정전압 회로 | |
US8018214B2 (en) | Regulator with soft-start using current source | |
CN101097456B (zh) | 电压调节器 | |
US9553514B2 (en) | DC-DC converter | |
KR20110087234A (ko) | 스위칭 레귤레이터 | |
KR100756615B1 (ko) | 정전압 회로, 정전압 회로를 구비한 반도체 장치 및 정전압회로의 제어 방법 | |
JP3710469B1 (ja) | 電源装置、及び携帯機器 | |
JP5369750B2 (ja) | 電源回路及びその動作制御方法 | |
CN107305402B (zh) | 带隙基准电路以及具有该带隙基准电路的dcdc转换器 | |
US9397564B2 (en) | DC-DC switching regulator with transconductance boosting | |
US20070253229A1 (en) | Startup for DC/DC converters | |
JP2019047599A (ja) | スイッチングレギュレータ | |
US20230188037A1 (en) | Fixed-frequency hysteretic dc-dc converter | |
US8390263B2 (en) | Soft-start circuit having a ramp-up voltage and method thereof | |
US10656664B1 (en) | Voltage generator | |
CN100456597C (zh) | 恒压电源电路及其控制方法 | |
TW201415208A (zh) | 觸控系統之電源管理裝置 | |
US20090134858A1 (en) | Voltage regulating apparatus and method and voltage regulator thereof | |
JP4328290B2 (ja) | 電源回路、半導体集積回路装置、電子機器及び電源回路の制御方法 | |
TW201345125A (zh) | 軟啟動電路及其驅動方法 | |
JP5423060B2 (ja) | 昇圧型スイッチングレギュレータ |
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: XI'AN POWER-RAIL MICROELECTRONIC TECHNOLOGY CO., L Free format text: FORMER OWNER: XI'AN CHIP-RAIL MICRO. CO., LTD. Effective date: 20130408 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130408 Address after: 710075 A305 room, Xi'an photoelectric Park, No. two, 77 science and technology road, Shaanxi, Xi'an Patentee after: XI'AN ZHANXIN MICROELECTRONICS TECHNOLOGY CO.,LTD. Address before: 710075 A305 room, Xi'an photoelectric Park, No. two, 77 science and technology road, Shaanxi, Xi'an Patentee before: Xi'an Power-Rail Micro Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 710075 room A305 of Xi'an hi tech Zone No. 77, No. 77 optoelectronics incubator building, Xi'an high tech Zone, Shaanxi Patentee after: XI'AN ZHANXIN MICROELECTRONIC TECHNOLOGY CO.,LTD. Address before: 710075 A305 room, Xi'an photoelectric Park, No. two, 77 science and technology road, Shaanxi, Xi'an Patentee before: XI'AN ZHANXIN MICROELECTRONICS TECHNOLOGY CO.,LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180207 Address after: Shenzhen Nanshan District City, Guangdong streets High-tech Industrial Park in Guangdong province 518000 Shenzhen Software Park 3 building 201 Patentee after: Shenzhen zhic Microelectronic Technology Co.,Ltd. Address before: 710075 room A305 of Xi'an hi tech Zone No. 77, No. 77 optoelectronics incubator building, Xi'an high tech Zone, Shaanxi Patentee before: XI'AN ZHANXIN MICROELECTRONIC TECHNOLOGY CO.,LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 |