CN102263494B - 控制芯片使能电路 - Google Patents
控制芯片使能电路 Download PDFInfo
- Publication number
- CN102263494B CN102263494B CN201010187178.3A CN201010187178A CN102263494B CN 102263494 B CN102263494 B CN 102263494B CN 201010187178 A CN201010187178 A CN 201010187178A CN 102263494 B CN102263494 B CN 102263494B
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- Prior art keywords
- control chip
- power supply
- enable pin
- power
- resistance
- 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
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- 239000003990 capacitor Substances 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
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- Direct Current Feeding And Distribution (AREA)
Abstract
Description
控制芯片 | 10 |
控制芯片使能电路 | 20 |
开启延时电路 | 201 |
关闭保持电路 | 202 |
使能信号 | 101 |
电源 | Vcc |
电源端 | Vin |
使能端 | ENA |
电容 | C1,C2 |
电阻 | R1,R2,R3,R4,R5 |
PNP三极管 | Q1 |
连接节点 | N1,N2 |
第一端 | P1 |
第二端 | P2 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010187178.3A CN102263494B (zh) | 2010-05-31 | 2010-05-31 | 控制芯片使能电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010187178.3A CN102263494B (zh) | 2010-05-31 | 2010-05-31 | 控制芯片使能电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102263494A CN102263494A (zh) | 2011-11-30 |
CN102263494B true CN102263494B (zh) | 2014-04-23 |
Family
ID=45009995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010187178.3A Expired - Fee Related CN102263494B (zh) | 2010-05-31 | 2010-05-31 | 控制芯片使能电路 |
Country Status (1)
Country | Link |
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CN (1) | CN102263494B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102868424B (zh) * | 2012-09-27 | 2015-03-18 | 广东易事特电源股份有限公司 | 一种自动收发控制rs485通信电路 |
CN102969883B (zh) * | 2012-12-07 | 2016-05-04 | 深圳市核达中远通电源技术有限公司 | 一种开关电源打嗝保护及延时保护电路 |
CN104330997B (zh) * | 2013-07-22 | 2017-11-17 | 深圳光启智能光子技术有限公司 | 延时控制电路和延时控制系统 |
CN103400600B (zh) * | 2013-08-26 | 2016-05-04 | 深圳芯邦科技股份有限公司 | 控制flash芯片上电的方法及装置 |
CN105048793B (zh) | 2015-08-25 | 2017-06-30 | 京东方科技集团股份有限公司 | 使能信号生成电路、电源转换电路和显示装置 |
CN117458854B (zh) * | 2023-12-22 | 2024-03-08 | 安徽雷彻科技有限公司 | 一种供电电源的软启动电路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6806693B1 (en) * | 2003-04-14 | 2004-10-19 | National Semiconductor Corporation | Method and system for improving quiescent currents at low output current levels |
TW201018088A (en) * | 2008-10-16 | 2010-05-01 | Inventec Corp | Voltage regulating apparatus |
-
2010
- 2010-05-31 CN CN201010187178.3A patent/CN102263494B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6806693B1 (en) * | 2003-04-14 | 2004-10-19 | National Semiconductor Corporation | Method and system for improving quiescent currents at low output current levels |
TW201018088A (en) * | 2008-10-16 | 2010-05-01 | Inventec Corp | Voltage regulating apparatus |
Also Published As
Publication number | Publication date |
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CN102263494A (zh) | 2011-11-30 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XIE XIANGQIAN Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20150702 Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD. Effective date: 20150702 |
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TR01 | Transfer of patent right |
Effective date of registration: 20150702 Address after: 210011 Zhongshan North Road City, Nanjing province Xiaguan District, No. 348, building two, room, unit 602, room 10 Patentee after: Xie Xiangqian Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Patentee before: Hon Hai Precision Industry Co., Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20170306 Address after: 211011 Nanjing Zijin (Jiangning) science and technology special community, Jiangsu, China, Nanjing Patentee after: Nanjing Blackstone Electronic Technology Co., Ltd. Address before: 210011 Zhongshan North Road City, Nanjing province Xiaguan District, No. 348, building two, room, unit 602, room 10 Patentee before: Xie Xiangqian |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20190531 |
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CF01 | Termination of patent right due to non-payment of annual fee |