CN204810144U - 输入掉电输出维持电路 - Google Patents
输入掉电输出维持电路 Download PDFInfo
- Publication number
- CN204810144U CN204810144U CN201520316012.5U CN201520316012U CN204810144U CN 204810144 U CN204810144 U CN 204810144U CN 201520316012 U CN201520316012 U CN 201520316012U CN 204810144 U CN204810144 U CN 204810144U
- Authority
- CN
- China
- Prior art keywords
- power switch
- input
- capacitance
- power
- output capacitance
- 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.)
- Active
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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
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/613—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in parallel with the load as final control devices
- G05F1/614—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in parallel with the load as final control devices including two stages of regulation, at least one of which is output level responsive
-
- 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
- H02M1/0096—Means for increasing hold-up time, i.e. the duration of time that a converter's output will remain within regulated limits following a loss of input power
-
- 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
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520316012.5U CN204810144U (zh) | 2015-05-15 | 2015-05-15 | 输入掉电输出维持电路 |
TW104208654U TWM513378U (zh) | 2015-05-15 | 2015-06-01 | 輸入掉電輸出維持電路 |
US14/853,048 US9543839B2 (en) | 2015-05-15 | 2015-09-14 | Voltage stabilizing circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520316012.5U CN204810144U (zh) | 2015-05-15 | 2015-05-15 | 输入掉电输出维持电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204810144U true CN204810144U (zh) | 2015-11-25 |
Family
ID=54594895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520316012.5U Active CN204810144U (zh) | 2015-05-15 | 2015-05-15 | 输入掉电输出维持电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9543839B2 (zh) |
CN (1) | CN204810144U (zh) |
TW (1) | TWM513378U (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106712515A (zh) * | 2017-01-22 | 2017-05-24 | 上海新进半导体制造有限公司 | Buck电路快速下电的方法、Buck电路和Buck/Boost电路 |
CN108649792A (zh) * | 2018-05-18 | 2018-10-12 | 华为技术有限公司 | 一种Boost电路、开关电源、供电系统及控制方法 |
CN109217450A (zh) * | 2017-07-04 | 2019-01-15 | 康舒科技股份有限公司 | 可延长断电后维持时间的冗余电源供应系统 |
CN109391135A (zh) * | 2018-11-09 | 2019-02-26 | 华为数字技术(苏州)有限公司 | 一种掉电保持电路以及开关电源 |
CN109754588A (zh) * | 2018-12-28 | 2019-05-14 | 温州职业技术学院 | 一种无线数据采集装置 |
CN110994975A (zh) * | 2019-12-18 | 2020-04-10 | 阳光电源股份有限公司 | 一种电容钳位式直流变换电路 |
TWI692176B (zh) * | 2019-05-29 | 2020-04-21 | 宏碁股份有限公司 | 電源供應裝置 |
CN111800008A (zh) * | 2019-04-01 | 2020-10-20 | Ls电气株式会社 | 输出电压稳定装置 |
CN111953190A (zh) * | 2019-05-15 | 2020-11-17 | 茂达电子股份有限公司 | 异常断电控制系统及方法 |
CN112615535A (zh) * | 2020-11-30 | 2021-04-06 | 北京交通大学 | 用于交错直流变换器的软启动电路及其控制方法 |
CN113541466A (zh) * | 2021-05-31 | 2021-10-22 | 广州金升阳科技有限公司 | 一种延长掉电保持时间电路及其方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102280433B1 (ko) * | 2015-09-23 | 2021-07-22 | 삼성전자주식회사 | 전력 공급 회로 및 이를 포함하는 저장 장치 |
US9831775B2 (en) * | 2016-02-25 | 2017-11-28 | International Business Machines Corporation | Buck converter |
TWI644505B (zh) * | 2017-09-19 | 2018-12-11 | 朋程科技股份有限公司 | 直流轉直流轉換器及其能量分配方法 |
US11979052B2 (en) * | 2020-09-08 | 2024-05-07 | Denso Ten Limited | Power source device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7733678B1 (en) * | 2004-03-19 | 2010-06-08 | Marvell International Ltd. | Power factor correction boost converter with continuous, discontinuous, or critical mode selection |
US20060132105A1 (en) * | 2004-12-16 | 2006-06-22 | Prasad Atluri R | Controlling inrush current |
TWI463778B (zh) * | 2011-04-29 | 2014-12-01 | Energy Pass Inc | 電流模式直流轉換器及其直流轉換方法 |
-
2015
- 2015-05-15 CN CN201520316012.5U patent/CN204810144U/zh active Active
- 2015-06-01 TW TW104208654U patent/TWM513378U/zh unknown
- 2015-09-14 US US14/853,048 patent/US9543839B2/en active Active
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106712515A (zh) * | 2017-01-22 | 2017-05-24 | 上海新进半导体制造有限公司 | Buck电路快速下电的方法、Buck电路和Buck/Boost电路 |
CN106712515B (zh) * | 2017-01-22 | 2019-12-03 | 上海新进半导体制造有限公司 | Buck电路快速下电的方法、Buck电路和Buck/Boost电路 |
CN109217450B (zh) * | 2017-07-04 | 2020-11-03 | 康舒科技股份有限公司 | 可延长断电后维持时间的冗余电源供应系统 |
CN109217450A (zh) * | 2017-07-04 | 2019-01-15 | 康舒科技股份有限公司 | 可延长断电后维持时间的冗余电源供应系统 |
CN108649792A (zh) * | 2018-05-18 | 2018-10-12 | 华为技术有限公司 | 一种Boost电路、开关电源、供电系统及控制方法 |
CN108649792B (zh) * | 2018-05-18 | 2020-12-15 | 华为技术有限公司 | 一种Boost电路、开关电源、供电系统及控制方法 |
CN109391135A (zh) * | 2018-11-09 | 2019-02-26 | 华为数字技术(苏州)有限公司 | 一种掉电保持电路以及开关电源 |
CN109754588A (zh) * | 2018-12-28 | 2019-05-14 | 温州职业技术学院 | 一种无线数据采集装置 |
CN111800008A (zh) * | 2019-04-01 | 2020-10-20 | Ls电气株式会社 | 输出电压稳定装置 |
CN111953190A (zh) * | 2019-05-15 | 2020-11-17 | 茂达电子股份有限公司 | 异常断电控制系统及方法 |
CN111953190B (zh) * | 2019-05-15 | 2022-04-12 | 茂达电子股份有限公司 | 异常断电控制系统及方法 |
TWI692176B (zh) * | 2019-05-29 | 2020-04-21 | 宏碁股份有限公司 | 電源供應裝置 |
US11025158B2 (en) | 2019-05-29 | 2021-06-01 | Acer Incorporated | Power supply apparatus capable to extend hold-up time length of output voltage |
CN110994975B (zh) * | 2019-12-18 | 2020-11-10 | 阳光电源股份有限公司 | 一种电容钳位式直流变换电路 |
CN110994975A (zh) * | 2019-12-18 | 2020-04-10 | 阳光电源股份有限公司 | 一种电容钳位式直流变换电路 |
CN112615535A (zh) * | 2020-11-30 | 2021-04-06 | 北京交通大学 | 用于交错直流变换器的软启动电路及其控制方法 |
CN113541466A (zh) * | 2021-05-31 | 2021-10-22 | 广州金升阳科技有限公司 | 一种延长掉电保持时间电路及其方法 |
Also Published As
Publication number | Publication date |
---|---|
US9543839B2 (en) | 2017-01-10 |
TWM513378U (zh) | 2015-12-01 |
US20160336856A1 (en) | 2016-11-17 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170310 Address after: Wujin, Changzhou province high tech Industrial Development Zone, 88 Yang Lake Road, No. Patentee after: Lite on Technology (Changzhou) Co., Ltd. Patentee after: Lite-On Electronic (Guangzhou) Co., Ltd. Patentee after: Lite-On Technology Corporation Address before: 510663 Guangzhou science and Technology Development Zone, Guangdong high tech Industrial Zone, No. 25 West spectrum Patentee before: Lite-On Electronic (Guangzhou) Co., Ltd. Patentee before: Lite-On Technology Corporation |