CN102541232A - 降压式变换电路 - Google Patents
降压式变换电路 Download PDFInfo
- Publication number
- CN102541232A CN102541232A CN2010106114116A CN201010611411A CN102541232A CN 102541232 A CN102541232 A CN 102541232A CN 2010106114116 A CN2010106114116 A CN 2010106114116A CN 201010611411 A CN201010611411 A CN 201010611411A CN 102541232 A CN102541232 A CN 102541232A
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- CN
- China
- Prior art keywords
- voltage
- fet
- unit
- control module
- translation 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.)
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Classifications
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- 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
- H02M3/1588—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 comprising at least one synchronous rectifier element
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010611411.6A CN102541232B (zh) | 2010-12-29 | 2010-12-29 | 降压式变换电路 |
US13/093,209 US8659281B2 (en) | 2010-12-29 | 2011-04-25 | Buck converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010611411.6A CN102541232B (zh) | 2010-12-29 | 2010-12-29 | 降压式变换电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102541232A true CN102541232A (zh) | 2012-07-04 |
CN102541232B CN102541232B (zh) | 2014-12-10 |
Family
ID=46348279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010611411.6A Active CN102541232B (zh) | 2010-12-29 | 2010-12-29 | 降压式变换电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8659281B2 (zh) |
CN (1) | CN102541232B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103580478A (zh) * | 2012-07-30 | 2014-02-12 | 瑞萨电子株式会社 | 电压调节器、半导体器件和数据处理系统 |
CN104283424A (zh) * | 2013-03-14 | 2015-01-14 | 沃尔泰拉半导体公司 | 具有依赖于负载的偏置的电压调节器 |
CN105391315A (zh) * | 2015-11-09 | 2016-03-09 | 上海芯哲微电子科技有限公司 | 一种可调式电源电路 |
CN107517051A (zh) * | 2014-07-11 | 2017-12-26 | 朱保生 | 用于电机控制的桥式功率控制电路及其工作方法 |
WO2018040420A1 (zh) * | 2016-08-31 | 2018-03-08 | 深圳Tcl数字技术有限公司 | 背光驱动装置和电视机 |
WO2021139804A1 (zh) * | 2020-01-11 | 2021-07-15 | 深圳市合元科技有限公司 | 烟具控制电路和烟具 |
CN113641236A (zh) * | 2021-08-30 | 2021-11-12 | 苏州浪潮智能科技有限公司 | 一种服务器主板及其降压供电电路 |
CN113641539A (zh) * | 2021-06-25 | 2021-11-12 | 苏州浪潮智能科技有限公司 | 一种服务器上电异常的故障定位装置、方法和服务器 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9231477B2 (en) | 2013-04-23 | 2016-01-05 | Nvidia Corporation | Control of a soft-switched variable frequency buck regulator |
US20140312868A1 (en) * | 2013-04-23 | 2014-10-23 | Nvidia Corporation | Control of a soft-switched variable frequency multi-phase regulator |
TWI556203B (zh) * | 2015-01-30 | 2016-11-01 | 友達光電股份有限公司 | 顯示器與控制轉換器的方法 |
US10224813B2 (en) | 2016-03-24 | 2019-03-05 | Nvidia Corporation | Variable frequency soft-switching control of a buck converter |
CN108347160A (zh) * | 2017-01-24 | 2018-07-31 | 中兴通讯股份有限公司 | 一种dc-dc变换器的滤波方法、装置和终端 |
CN107037052B (zh) * | 2017-04-06 | 2019-12-03 | 南京知行管业有限公司 | 一种用于光伏电池板外观检查的智能检测设备 |
US10348205B1 (en) * | 2018-03-15 | 2019-07-09 | Microchip Technology Incorporated | Coupled-inductor cascaded buck converter with fast transient response |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6229292B1 (en) * | 1999-02-12 | 2001-05-08 | Analog Devices, Inc. | Voltage regulator compensation circuit and method |
CN1677062A (zh) * | 2004-03-31 | 2005-10-05 | 欧姆龙株式会社 | 非接触式传感器 |
US20050270005A1 (en) * | 2004-03-11 | 2005-12-08 | Jon Horner | Method and apparatus for determining load current in a CPU core voltage regulator |
US20100314945A1 (en) * | 2006-07-31 | 2010-12-16 | Mitsumi Electric Co., Ltd. | Bidirectional converter and electronic device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI279970B (en) * | 2005-07-20 | 2007-04-21 | Delta Electronics Inc | Configuration and controlling method of boost circuit having pulse-width modulation limiting controller |
US7667986B2 (en) * | 2006-12-01 | 2010-02-23 | Flextronics International Usa, Inc. | Power system with power converters having an adaptive controller |
US7586767B1 (en) * | 2007-03-16 | 2009-09-08 | Aleksandar Prodic | Limit-cycle oscillation (LCO) based switch-mode power supply (SMPS) response evaluation |
EP2325986A1 (en) * | 2009-11-23 | 2011-05-25 | Dialog Semiconductor GmbH | Automatic current limit adjustment for linear and switching regulators |
-
2010
- 2010-12-29 CN CN201010611411.6A patent/CN102541232B/zh active Active
-
2011
- 2011-04-25 US US13/093,209 patent/US8659281B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6229292B1 (en) * | 1999-02-12 | 2001-05-08 | Analog Devices, Inc. | Voltage regulator compensation circuit and method |
US20050270005A1 (en) * | 2004-03-11 | 2005-12-08 | Jon Horner | Method and apparatus for determining load current in a CPU core voltage regulator |
CN1677062A (zh) * | 2004-03-31 | 2005-10-05 | 欧姆龙株式会社 | 非接触式传感器 |
US20100314945A1 (en) * | 2006-07-31 | 2010-12-16 | Mitsumi Electric Co., Ltd. | Bidirectional converter and electronic device |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103580478A (zh) * | 2012-07-30 | 2014-02-12 | 瑞萨电子株式会社 | 电压调节器、半导体器件和数据处理系统 |
CN104283424A (zh) * | 2013-03-14 | 2015-01-14 | 沃尔泰拉半导体公司 | 具有依赖于负载的偏置的电压调节器 |
CN104283424B (zh) * | 2013-03-14 | 2019-01-08 | 沃尔泰拉半导体公司 | 具有依赖于负载的偏置的电压调节器 |
CN107517051A (zh) * | 2014-07-11 | 2017-12-26 | 朱保生 | 用于电机控制的桥式功率控制电路及其工作方法 |
CN107517051B (zh) * | 2014-07-11 | 2020-07-10 | 上海联适导航技术有限公司 | 用于电机控制的桥式功率控制电路及其工作方法 |
CN105391315A (zh) * | 2015-11-09 | 2016-03-09 | 上海芯哲微电子科技有限公司 | 一种可调式电源电路 |
WO2018040420A1 (zh) * | 2016-08-31 | 2018-03-08 | 深圳Tcl数字技术有限公司 | 背光驱动装置和电视机 |
WO2021139804A1 (zh) * | 2020-01-11 | 2021-07-15 | 深圳市合元科技有限公司 | 烟具控制电路和烟具 |
CN113641539A (zh) * | 2021-06-25 | 2021-11-12 | 苏州浪潮智能科技有限公司 | 一种服务器上电异常的故障定位装置、方法和服务器 |
CN113641236A (zh) * | 2021-08-30 | 2021-11-12 | 苏州浪潮智能科技有限公司 | 一种服务器主板及其降压供电电路 |
CN113641236B (zh) * | 2021-08-30 | 2024-02-09 | 苏州浪潮智能科技有限公司 | 一种服务器主板及其降压供电电路 |
Also Published As
Publication number | Publication date |
---|---|
US8659281B2 (en) | 2014-02-25 |
US20120169314A1 (en) | 2012-07-05 |
CN102541232B (zh) | 2014-12-10 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NANJING ZHONGGANG ELECTRIC POWER TECHNOLOGY CO., L Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20150710 Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD. Effective date: 20150710 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150710 Address after: 1131, room 1, building 17, No. 211300, Huashan Road, Gaochun Economic Development Zone, Jiangsu, Nanjing Patentee after: NANJING ZHONGGANG ELECTRIC POWER TECHNOLOGY CO., LTD. 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. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 1131, room 1, building 17, No. 211300, Huashan Road, Gaochun Economic Development Zone, Jiangsu, Nanjing Patentee after: Nanjing power Limited by Share Ltd in Hong Kong Address before: 1131, room 1, building 17, No. 211300, Huashan Road, Gaochun Economic Development Zone, Jiangsu, Nanjing Patentee before: NANJING ZHONGGANG ELECTRIC POWER TECHNOLOGY CO., LTD. |
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CP01 | Change in the name or title of a patent holder |