CN102375464B - 电源管理集成电路的控制方法及电源管理集成电路 - Google Patents
电源管理集成电路的控制方法及电源管理集成电路 Download PDFInfo
- Publication number
- CN102375464B CN102375464B CN201010251299.XA CN201010251299A CN102375464B CN 102375464 B CN102375464 B CN 102375464B CN 201010251299 A CN201010251299 A CN 201010251299A CN 102375464 B CN102375464 B CN 102375464B
- Authority
- CN
- China
- Prior art keywords
- power pipe
- controller
- circuit
- pipe
- enable signal
- 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
-
- 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
- H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
-
- 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)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010251299.XA CN102375464B (zh) | 2010-08-12 | 2010-08-12 | 电源管理集成电路的控制方法及电源管理集成电路 |
PCT/CN2011/078375 WO2012019563A1 (zh) | 2010-08-12 | 2011-08-12 | 电源管理集成电路的控制方法及电源管理集成电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010251299.XA CN102375464B (zh) | 2010-08-12 | 2010-08-12 | 电源管理集成电路的控制方法及电源管理集成电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102375464A CN102375464A (zh) | 2012-03-14 |
CN102375464B true CN102375464B (zh) | 2014-08-13 |
Family
ID=45567385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010251299.XA Active CN102375464B (zh) | 2010-08-12 | 2010-08-12 | 电源管理集成电路的控制方法及电源管理集成电路 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102375464B (zh) |
WO (1) | WO2012019563A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103368557B (zh) * | 2013-07-12 | 2016-09-21 | 青岛歌尔声学科技有限公司 | 低静态电流电平转换电路及设有该电路的电子设备 |
CN106300969A (zh) * | 2015-06-03 | 2017-01-04 | 深圳市中兴微电子技术有限公司 | 一种实现复合输出的电源控制装置及方法 |
CN106026647A (zh) * | 2016-04-29 | 2016-10-12 | 深圳市华芯邦科技有限公司 | 混合型电路的直流电能降压变换装置 |
CN108282160B (zh) * | 2017-12-29 | 2021-08-31 | 成都微光集电科技有限公司 | 防止ldo的功率管关闭时产生振荡的系统 |
CN110162131A (zh) * | 2019-05-05 | 2019-08-23 | 万向钱潮股份有限公司 | 一种符合功能安全的汽车24v电控系统冗余降压电路及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6229289B1 (en) * | 2000-02-25 | 2001-05-08 | Cadence Design Systems, Inc. | Power converter mode transitioning method and apparatus |
CN1617432A (zh) * | 2003-10-23 | 2005-05-18 | 罗姆股份有限公司 | 可供给稳定的变换电压的电源装置 |
CN101414790A (zh) * | 2007-10-18 | 2009-04-22 | 雅马哈株式会社 | Dc/dc转换器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002204570A (ja) * | 2001-01-09 | 2002-07-19 | Nec Corp | Dc/dcコンバータおよび自発光ディスプレイ装置 |
JP2003009515A (ja) * | 2001-06-21 | 2003-01-10 | Matsushita Electric Ind Co Ltd | 電源システム |
JP2003216247A (ja) * | 2002-01-24 | 2003-07-31 | Ricoh Co Ltd | 直流安定化電源装置 |
-
2010
- 2010-08-12 CN CN201010251299.XA patent/CN102375464B/zh active Active
-
2011
- 2011-08-12 WO PCT/CN2011/078375 patent/WO2012019563A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6229289B1 (en) * | 2000-02-25 | 2001-05-08 | Cadence Design Systems, Inc. | Power converter mode transitioning method and apparatus |
CN1617432A (zh) * | 2003-10-23 | 2005-05-18 | 罗姆股份有限公司 | 可供给稳定的变换电压的电源装置 |
CN101414790A (zh) * | 2007-10-18 | 2009-04-22 | 雅马哈株式会社 | Dc/dc转换器 |
Non-Patent Citations (2)
Title |
---|
JP特开2003-216247A 2003.07.31 |
JP特开2003-9515A 2003.01.10 |
Also Published As
Publication number | Publication date |
---|---|
CN102375464A (zh) | 2012-03-14 |
WO2012019563A1 (zh) | 2012-02-16 |
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C14 | Grant of patent or utility model | ||
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120314 Assignee: ACTIONS (ZHUHAI) TECHNOLOGY CO., LTD. Assignor: Shanghai Actions Semiconductor Co., Ltd. Contract record no.: 2015990000997 Denomination of invention: Control method of power management integrated circuit and power management integrated circuit Granted publication date: 20140813 License type: Common License Record date: 20151127 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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Effective date of registration: 20191008 Address after: Room 1101, Wanguo building office, intersection of Tongling North Road and North 2nd Ring Road, Xinzhan District, Hefei City, Anhui Province, 230000 Patentee after: Hefei Torch Core Intelligent Technology Co., Ltd. Address before: 201203, room 7, building 8, building 200, 701 Newton Road, Zhangjiang hi tech park, Shanghai Patentee before: Shanghai Actions Semiconductor Co., Ltd. |
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EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: ACTIONS (ZHUHAI) TECHNOLOGY Co.,Ltd. Assignor: Shanghai Actions Semiconductor Co.,Ltd. Contract record no.: 2015990000997 Date of cancellation: 20201126 |