CN104734510B - 开关电源及其控制芯片 - Google Patents
开关电源及其控制芯片 Download PDFInfo
- Publication number
- CN104734510B CN104734510B CN201310712126.7A CN201310712126A CN104734510B CN 104734510 B CN104734510 B CN 104734510B CN 201310712126 A CN201310712126 A CN 201310712126A CN 104734510 B CN104734510 B CN 104734510B
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- China
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- module
- signal
- feedback
- voltage
- control
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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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
-
- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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)
Abstract
Description
Claims (11)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310712126.7A CN104734510B (zh) | 2013-12-20 | 2013-12-20 | 开关电源及其控制芯片 |
US15/105,189 US9716438B2 (en) | 2013-12-20 | 2014-12-19 | Integrated circuit that controls switch power supply and switch power supply |
PCT/CN2014/094446 WO2015090236A1 (en) | 2013-12-20 | 2014-12-19 | Integrated circuit for controlling switch power supply and switch power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310712126.7A CN104734510B (zh) | 2013-12-20 | 2013-12-20 | 开关电源及其控制芯片 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104734510A CN104734510A (zh) | 2015-06-24 |
CN104734510B true CN104734510B (zh) | 2017-05-03 |
Family
ID=53402130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310712126.7A Active CN104734510B (zh) | 2013-12-20 | 2013-12-20 | 开关电源及其控制芯片 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9716438B2 (zh) |
CN (1) | CN104734510B (zh) |
WO (1) | WO2015090236A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI538379B (zh) * | 2014-04-04 | 2016-06-11 | 立錡科技股份有限公司 | 具有可程式功能的隔離式電源供應電路及其控制方法 |
US10291132B2 (en) * | 2014-12-22 | 2019-05-14 | Infineon Technologies Austria Ag | Integrated circuit with selection between primary side voltage regulation and secondary side voltage regulation |
US10051710B2 (en) | 2015-05-22 | 2018-08-14 | Philips Lighting Holding B.V. | LED driver and an LED driving method |
CN106803666B (zh) * | 2015-11-26 | 2019-04-19 | 比亚迪股份有限公司 | 开关电源控制装置及开关电源 |
CN107104585B (zh) * | 2016-02-19 | 2019-11-05 | 比亚迪股份有限公司 | 开关电源的控制装置、控制方法及开关电源系统 |
US10015434B2 (en) | 2016-04-22 | 2018-07-03 | Shenzhen Skyworth-Rgb Electronic Co., Ltd | Switched-mode power supply for outputting a steady voltage and current and television including the same |
CN105813263B (zh) * | 2016-04-22 | 2018-06-29 | 深圳创维-Rgb电子有限公司 | 开关电源和电视机 |
CN105871216A (zh) * | 2016-06-23 | 2016-08-17 | 山东神戎电子股份有限公司 | 基于uc2843的开关电源电路 |
CN106787767A (zh) * | 2017-02-17 | 2017-05-31 | 辉芒微电子(深圳)有限公司 | 一种具有多级达林顿管的开关电源 |
CN109287025B (zh) * | 2018-05-14 | 2024-09-10 | 惠州市西顿工业发展有限公司 | 一种可抑制空载电压过高的led驱动电路 |
CN109905042B (zh) * | 2019-03-20 | 2020-04-14 | 深圳市创芯微微电子有限公司 | 一种电源设备及其电源电路 |
CN110572044A (zh) * | 2019-10-11 | 2019-12-13 | 珠海格力电器股份有限公司 | 一种电源控制电路及电器设备 |
CN110768537B (zh) * | 2019-11-20 | 2021-07-16 | 深圳原能电器有限公司 | 一种双边反馈和控制dsr架构 |
CN111106660B (zh) * | 2020-01-13 | 2024-09-20 | 深圳市助尔达电子科技有限公司 | 高集成控制芯片及具有它的电源电路 |
CN112235896B (zh) * | 2020-09-10 | 2023-04-18 | 深圳市崧盛电子股份有限公司 | 一种低电压输入自动调整输出电流的电路及驱动电源 |
CN113765396B (zh) * | 2021-09-03 | 2023-08-25 | 广西中科蓝谷半导体科技有限公司 | 一种高集成度acdc开关电源芯片 |
CN114371645B (zh) * | 2021-12-10 | 2024-03-29 | 深圳市联洲国际技术有限公司 | 控制电路及装置 |
CN116191631B (zh) * | 2023-01-31 | 2023-09-29 | 深圳市凌鑫电子有限公司 | 一种低成本电源充电电路 |
CN117240084B (zh) * | 2023-09-19 | 2024-03-19 | 广州市因博电子科技有限公司 | 一种开关电源电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5517397A (en) * | 1994-12-06 | 1996-05-14 | Astec International, Ltd. | Flyback power converter with spike compensator circuit |
CN102904448A (zh) * | 2011-07-29 | 2013-01-30 | 比亚迪股份有限公司 | 一种开关电源的控制芯片和开关电源 |
CN103023330A (zh) * | 2012-12-18 | 2013-04-03 | 深圳市明微电子股份有限公司 | 一种开关电源及其自适应多模式控制电路 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09172777A (ja) * | 1995-12-19 | 1997-06-30 | Yokogawa Electric Corp | 共振型コンバータ用制御装置 |
JP2009213228A (ja) | 2008-03-03 | 2009-09-17 | Nec Electronics Corp | Dcコンバータ |
US8199537B2 (en) * | 2009-02-19 | 2012-06-12 | Iwatt Inc. | Detecting light load conditions and improving light load efficiency in a switching power converter |
US8018743B2 (en) * | 2009-03-05 | 2011-09-13 | Iwatt Inc. | Adaptive control for transition between multiple modulation modes in a switching power converter |
CN101667019B (zh) | 2009-07-01 | 2012-10-03 | 成都诺奇尔微电子技术有限公司 | 双模调制且模式平滑转换的开关电源控制方法及电路 |
CN102315787B (zh) * | 2010-06-29 | 2014-03-12 | 比亚迪股份有限公司 | 一种开关电源控制电路及开关电源 |
TWI477051B (zh) * | 2011-03-28 | 2015-03-11 | Neoenergy Microelectronics Inc | 初次級雙回授控制之返馳式電源轉換器 |
CN102570837B (zh) * | 2012-02-28 | 2014-09-03 | 矽力杰半导体技术(杭州)有限公司 | 一种恒压恒流控制电路及其控制方法 |
CN103051197B (zh) | 2013-01-16 | 2015-01-21 | 绍兴光大芯业微电子有限公司 | 原边控制的反激式开关电源控制电路结构 |
CN103166450B (zh) * | 2013-04-15 | 2015-08-26 | 矽力杰半导体技术(杭州)有限公司 | 电压传输损耗补偿电路、补偿方法、控制芯片及开关电源 |
CN104767372B (zh) * | 2015-04-24 | 2017-12-19 | 矽力杰半导体技术(杭州)有限公司 | 控制电路、控制方法和应用其的反激式变换器 |
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2013
- 2013-12-20 CN CN201310712126.7A patent/CN104734510B/zh active Active
-
2014
- 2014-12-19 WO PCT/CN2014/094446 patent/WO2015090236A1/en active Application Filing
- 2014-12-19 US US15/105,189 patent/US9716438B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5517397A (en) * | 1994-12-06 | 1996-05-14 | Astec International, Ltd. | Flyback power converter with spike compensator circuit |
CN102904448A (zh) * | 2011-07-29 | 2013-01-30 | 比亚迪股份有限公司 | 一种开关电源的控制芯片和开关电源 |
CN103023330A (zh) * | 2012-12-18 | 2013-04-03 | 深圳市明微电子股份有限公司 | 一种开关电源及其自适应多模式控制电路 |
Also Published As
Publication number | Publication date |
---|---|
CN104734510A (zh) | 2015-06-24 |
US9716438B2 (en) | 2017-07-25 |
US20160322911A1 (en) | 2016-11-03 |
WO2015090236A1 (en) | 2015-06-25 |
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Effective date of registration: 20191203 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: BYD Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kwai Chung street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. |