CN105759929A - 电源时序电路及具有该电源时序电路的笔记本电脑 - Google Patents
电源时序电路及具有该电源时序电路的笔记本电脑 Download PDFInfo
- Publication number
- CN105759929A CN105759929A CN201410785985.3A CN201410785985A CN105759929A CN 105759929 A CN105759929 A CN 105759929A CN 201410785985 A CN201410785985 A CN 201410785985A CN 105759929 A CN105759929 A CN 105759929A
- Authority
- CN
- China
- Prior art keywords
- voltage
- electrical switch
- resistance
- power supply
- conversion unit
- 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
- 238000006243 chemical reaction Methods 0.000 claims abstract description 85
- 230000005669 field effect Effects 0.000 claims description 35
- 230000003111 delayed effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
笔记本电脑 | 1 |
电源时序电路 | 2 |
脉冲宽度调制器 | U1 |
转换芯片 | U2 |
第一电压转换单元 | 10 |
第二电压转换单元 | 20 |
延时芯片 | 30 |
施密特触发单元 | 40 |
南桥芯片 | 50 |
电容 | C1-C7 |
二极管 | D1-D2 |
电阻 | R1-R13 |
场效应管 | Q1-Q6 |
电感 | L1-L2 |
施密特触发器 | U2A、U2B |
Claims (7)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410785985.3A CN105759929B (zh) | 2014-12-18 | 2014-12-18 | 电源时序电路及具有该电源时序电路的笔记本电脑 |
US14/587,865 US9379613B1 (en) | 2014-12-18 | 2014-12-31 | Power supply circuit and notebook computer including the same |
TW104100465A TW201640266A (zh) | 2014-12-18 | 2015-01-08 | 電源時序電路及具有該電源時序電路的筆記型電腦 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410785985.3A CN105759929B (zh) | 2014-12-18 | 2014-12-18 | 电源时序电路及具有该电源时序电路的笔记本电脑 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105759929A true CN105759929A (zh) | 2016-07-13 |
CN105759929B CN105759929B (zh) | 2019-04-12 |
Family
ID=56130599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410785985.3A Active CN105759929B (zh) | 2014-12-18 | 2014-12-18 | 电源时序电路及具有该电源时序电路的笔记本电脑 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9379613B1 (zh) |
CN (1) | CN105759929B (zh) |
TW (1) | TW201640266A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107436854A (zh) * | 2017-07-20 | 2017-12-05 | 青岛海信医疗设备股份有限公司 | 基于cpci电源对终端的主板进行供电的方法及终端 |
CN110838790A (zh) * | 2018-08-15 | 2020-02-25 | 鸿富锦精密工业(武汉)有限公司 | 电源控制电路及应用所述电源控制电路的主板 |
CN114724527A (zh) * | 2022-03-18 | 2022-07-08 | 海宁奕斯伟集成电路设计有限公司 | 时序控制芯片、时序控制系统、时序监控方法及显示器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100476957B1 (ko) * | 2002-07-23 | 2005-03-16 | 삼성전자주식회사 | 전자기기의 전원 제어장치 |
CN101256437A (zh) * | 2007-02-27 | 2008-09-03 | 鸿富锦精密工业(深圳)有限公司 | 主板电压供电电路 |
CN101464716A (zh) * | 2007-12-19 | 2009-06-24 | 鸿富锦精密工业(深圳)有限公司 | 内存电压控制电路 |
CN101923146A (zh) * | 2009-06-11 | 2010-12-22 | 鸿富锦精密工业(深圳)有限公司 | 电源测试控制装置 |
CN102043693B (zh) * | 2009-10-19 | 2014-02-19 | 鸿富锦精密工业(深圳)有限公司 | 循环上电测试装置 |
CN202166958U (zh) * | 2011-07-26 | 2012-03-14 | 中国长城计算机深圳股份有限公司 | 一种计算机及其电源电路 |
US20130319668A1 (en) * | 2012-05-17 | 2013-12-05 | Encana Corporation | Pumpable seat assembly and use for well completion |
-
2014
- 2014-12-18 CN CN201410785985.3A patent/CN105759929B/zh active Active
- 2014-12-31 US US14/587,865 patent/US9379613B1/en not_active Expired - Fee Related
-
2015
- 2015-01-08 TW TW104100465A patent/TW201640266A/zh unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107436854A (zh) * | 2017-07-20 | 2017-12-05 | 青岛海信医疗设备股份有限公司 | 基于cpci电源对终端的主板进行供电的方法及终端 |
CN110838790A (zh) * | 2018-08-15 | 2020-02-25 | 鸿富锦精密工业(武汉)有限公司 | 电源控制电路及应用所述电源控制电路的主板 |
CN114724527A (zh) * | 2022-03-18 | 2022-07-08 | 海宁奕斯伟集成电路设计有限公司 | 时序控制芯片、时序控制系统、时序监控方法及显示器 |
Also Published As
Publication number | Publication date |
---|---|
US20160181923A1 (en) | 2016-06-23 |
CN105759929B (zh) | 2019-04-12 |
TW201640266A (zh) | 2016-11-16 |
US9379613B1 (en) | 2016-06-28 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191111 Address after: Room 2, west of the second floor, No. 355, Huanbei West Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiashan Weitang Asset Management Co.,Ltd. Address before: 430205 Hubei city of Wuhan province Optics Valley East Lake New Technology Development Zone Road No. two Foxconn Technology Park Co-patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. Patentee before: HONG FU JIN PRECISION INDUSTRY (WuHan) Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Power timing circuit and notebook computer with the power timing circuit Effective date of registration: 20210531 Granted publication date: 20190412 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2021980004130 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231018 Granted publication date: 20190412 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2021980004130 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Power supply timing circuit and laptop with this power supply timing circuit Effective date of registration: 20231127 Granted publication date: 20190412 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2023330002807 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |