CN110829847B - 栅极逐次调整的同步整流控制方法、控制器及开关电源 - Google Patents
栅极逐次调整的同步整流控制方法、控制器及开关电源 Download PDFInfo
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- CN110829847B CN110829847B CN201910984140.XA CN201910984140A CN110829847B CN 110829847 B CN110829847 B CN 110829847B CN 201910984140 A CN201910984140 A CN 201910984140A CN 110829847 B CN110829847 B CN 110829847B
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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
- H02M3/22—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
- H02M3/33569—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 having several active switching elements
- H02M3/33576—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33592—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
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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
- 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
- H02M1/083—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the ignition at the zero crossing of the voltage or the current
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Abstract
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Claims (10)
Priority Applications (1)
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CN201910984140.XA CN110829847B (zh) | 2019-10-16 | 2019-10-16 | 栅极逐次调整的同步整流控制方法、控制器及开关电源 |
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CN201910984140.XA CN110829847B (zh) | 2019-10-16 | 2019-10-16 | 栅极逐次调整的同步整流控制方法、控制器及开关电源 |
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CN110829847A CN110829847A (zh) | 2020-02-21 |
CN110829847B true CN110829847B (zh) | 2021-03-05 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200841565A (en) * | 2007-04-04 | 2008-10-16 | Richtek Techohnology Corp | Device for detecting zero current applied in switching regulator and method thereof |
CN101662219A (zh) * | 2009-06-25 | 2010-03-03 | 成都芯源***有限公司 | 一种整流管实时控制电路及其轻载控制方法 |
CN104682740A (zh) * | 2013-11-26 | 2015-06-03 | 恩智浦有限公司 | 同步整流控制器 |
CN105119505A (zh) * | 2015-09-14 | 2015-12-02 | 矽力杰半导体技术(杭州)有限公司 | 一种同步整流控制方法及同步整流电路 |
CN107147302A (zh) * | 2017-02-28 | 2017-09-08 | 东南大学 | 一种同步整流llc变换器的数字控制***及其控制方法 |
CN107968569A (zh) * | 2017-01-10 | 2018-04-27 | 成都启臣微电子股份有限公司 | 一种同步整流控制器及同步整流控制方法 |
CN108418435A (zh) * | 2018-04-20 | 2018-08-17 | 杭州电子科技大学 | 一种同步整流反激式直流-直流电源转换装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103280995B (zh) * | 2013-05-29 | 2015-06-03 | 中国电子科技集团公司第二十四研究所 | 准谐振变换器同步整流电路 |
CN108111025B (zh) * | 2018-02-05 | 2020-04-07 | 上海贝岭股份有限公司 | 开关电源的同步整流控制电路、控制装置及开关电源 |
-
2019
- 2019-10-16 CN CN201910984140.XA patent/CN110829847B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200841565A (en) * | 2007-04-04 | 2008-10-16 | Richtek Techohnology Corp | Device for detecting zero current applied in switching regulator and method thereof |
CN101662219A (zh) * | 2009-06-25 | 2010-03-03 | 成都芯源***有限公司 | 一种整流管实时控制电路及其轻载控制方法 |
CN104682740A (zh) * | 2013-11-26 | 2015-06-03 | 恩智浦有限公司 | 同步整流控制器 |
CN105119505A (zh) * | 2015-09-14 | 2015-12-02 | 矽力杰半导体技术(杭州)有限公司 | 一种同步整流控制方法及同步整流电路 |
CN107968569A (zh) * | 2017-01-10 | 2018-04-27 | 成都启臣微电子股份有限公司 | 一种同步整流控制器及同步整流控制方法 |
CN107147302A (zh) * | 2017-02-28 | 2017-09-08 | 东南大学 | 一种同步整流llc变换器的数字控制***及其控制方法 |
CN108418435A (zh) * | 2018-04-20 | 2018-08-17 | 杭州电子科技大学 | 一种同步整流反激式直流-直流电源转换装置 |
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Denomination of invention: Synchronous rectification control method, controller, and switching power supply with gate successive adjustment Effective date of registration: 20231211 Granted publication date: 20210305 Pledgee: Shenzhen Branch of China Merchants Bank Co.,Ltd. Pledgor: Huayuan Zhixin semiconductor (Shenzhen) Co.,Ltd. Registration number: Y2023980070659 |