CN101924466A - 电源控制电路 - Google Patents
电源控制电路 Download PDFInfo
- Publication number
- CN101924466A CN101924466A CN2009103032802A CN200910303280A CN101924466A CN 101924466 A CN101924466 A CN 101924466A CN 2009103032802 A CN2009103032802 A CN 2009103032802A CN 200910303280 A CN200910303280 A CN 200910303280A CN 101924466 A CN101924466 A CN 101924466A
- Authority
- CN
- China
- Prior art keywords
- power supply
- resistance
- effect transistor
- field effect
- control 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
- H02J1/082—Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910303280.2A CN101924466B (zh) | 2009-06-16 | 2009-06-16 | 电源控制电路 |
US12/502,240 US7999413B2 (en) | 2009-06-16 | 2009-07-14 | Power supply control circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910303280.2A CN101924466B (zh) | 2009-06-16 | 2009-06-16 | 电源控制电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101924466A true CN101924466A (zh) | 2010-12-22 |
CN101924466B CN101924466B (zh) | 2014-03-19 |
Family
ID=43305814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910303280.2A Expired - Fee Related CN101924466B (zh) | 2009-06-16 | 2009-06-16 | 电源控制电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7999413B2 (zh) |
CN (1) | CN101924466B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103823358A (zh) * | 2014-03-19 | 2014-05-28 | 成都引众数字设备有限公司 | 电源控制电路 |
CN104716942A (zh) * | 2013-12-13 | 2015-06-17 | 上海博泰悦臻网络技术服务有限公司 | 控制装置、音频功放系统及车载设备 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105680492A (zh) * | 2014-11-20 | 2016-06-15 | 鸿富锦精密工业(武汉)有限公司 | 电源电路及应用该电源电路的电子装置 |
TWI521330B (zh) * | 2014-11-20 | 2016-02-11 | 樺漢科技股份有限公司 | 電源選擇電路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600239B2 (en) * | 2001-03-22 | 2003-07-29 | Hewlett-Packard Development Company, L.P. | Active circuit protection for switched power supply system |
CN1578081A (zh) * | 2003-07-29 | 2005-02-09 | 因芬尼昂技术股份公司 | 多通道dc/dc变换器 |
CN1674424A (zh) * | 2004-03-26 | 2005-09-28 | 罗姆股份有限公司 | 升压电源装置及采用该升压电源装置的便携设备 |
CN1893246A (zh) * | 2005-06-21 | 2007-01-10 | 英特尔公司 | 多输出降压转换器 |
-
2009
- 2009-06-16 CN CN200910303280.2A patent/CN101924466B/zh not_active Expired - Fee Related
- 2009-07-14 US US12/502,240 patent/US7999413B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600239B2 (en) * | 2001-03-22 | 2003-07-29 | Hewlett-Packard Development Company, L.P. | Active circuit protection for switched power supply system |
CN1578081A (zh) * | 2003-07-29 | 2005-02-09 | 因芬尼昂技术股份公司 | 多通道dc/dc变换器 |
CN1674424A (zh) * | 2004-03-26 | 2005-09-28 | 罗姆股份有限公司 | 升压电源装置及采用该升压电源装置的便携设备 |
CN1893246A (zh) * | 2005-06-21 | 2007-01-10 | 英特尔公司 | 多输出降压转换器 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104716942A (zh) * | 2013-12-13 | 2015-06-17 | 上海博泰悦臻网络技术服务有限公司 | 控制装置、音频功放系统及车载设备 |
CN104716942B (zh) * | 2013-12-13 | 2017-11-07 | 上海博泰悦臻网络技术服务有限公司 | 控制装置、音频功放系统及车载设备 |
CN103823358A (zh) * | 2014-03-19 | 2014-05-28 | 成都引众数字设备有限公司 | 电源控制电路 |
CN103823358B (zh) * | 2014-03-19 | 2016-04-20 | 成都引众数字设备有限公司 | 电源控制电路 |
Also Published As
Publication number | Publication date |
---|---|
US20100314938A1 (en) | 2010-12-16 |
US7999413B2 (en) | 2011-08-16 |
CN101924466B (zh) | 2014-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hongfutai precision electronics (Yantai) Co., Ltd. Assignor: Hung Fujin Precision Industry (Shenzhen) Co., Ltd.|Hon Hai Precision Industry Co Contract record no.: 2010990000394 Denomination of invention: Power-supply control circuit of display device License type: Exclusive License Open date: 20101222 Record date: 20100618 |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20150616 |
|
EXPY | Termination of patent right or utility model |