CN109756135A - 一种同步整流控制电路 - Google Patents

一种同步整流控制电路 Download PDF

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Publication number
CN109756135A
CN109756135A CN201910095474.1A CN201910095474A CN109756135A CN 109756135 A CN109756135 A CN 109756135A CN 201910095474 A CN201910095474 A CN 201910095474A CN 109756135 A CN109756135 A CN 109756135A
Authority
CN
China
Prior art keywords
circuit
voltage
logic
output end
synchronous rectifier
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.)
Pending
Application number
CN201910095474.1A
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English (en)
Chinese (zh)
Inventor
林新春
朱敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Lii Semiconductor Co Ltd
Original Assignee
Shenzhen Lii Semiconductor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Lii Semiconductor Co Ltd filed Critical Shenzhen Lii Semiconductor Co Ltd
Priority to CN201910095474.1A priority Critical patent/CN109756135A/zh
Priority to PCT/CN2019/078497 priority patent/WO2020155330A1/fr
Publication of CN109756135A publication Critical patent/CN109756135A/zh
Pending legal-status Critical Current

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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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal 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
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Dc-Dc Converters (AREA)
CN201910095474.1A 2019-01-31 2019-01-31 一种同步整流控制电路 Pending CN109756135A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910095474.1A CN109756135A (zh) 2019-01-31 2019-01-31 一种同步整流控制电路
PCT/CN2019/078497 WO2020155330A1 (fr) 2019-01-31 2019-03-18 Circuit de commande de redressement synchrone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910095474.1A CN109756135A (zh) 2019-01-31 2019-01-31 一种同步整流控制电路

Publications (1)

Publication Number Publication Date
CN109756135A true CN109756135A (zh) 2019-05-14

Family

ID=66407087

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910095474.1A Pending CN109756135A (zh) 2019-01-31 2019-01-31 一种同步整流控制电路

Country Status (2)

Country Link
CN (1) CN109756135A (fr)
WO (1) WO2020155330A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110336461A (zh) * 2019-06-13 2019-10-15 无锡猎金半导体有限公司 一种高效率buck同步整流控制电路
CN112865541A (zh) * 2021-01-22 2021-05-28 成都启臣微电子股份有限公司 同步整流控制器、同步整流系统及同步整流控制方法
CN113162440A (zh) * 2021-04-25 2021-07-23 深圳市力生美半导体股份有限公司 开关电源及其同步整流控制电路
CN113346761A (zh) * 2019-12-10 2021-09-03 成都芯源系统有限公司 同步整流的开关电源电路、副边控制电路及其方法
TWI774980B (zh) * 2019-08-29 2022-08-21 偉詮電子股份有限公司 同步整流控制器、自適應設定一斜率臨界值的方法、以及相關之控制方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112821768B (zh) * 2020-12-28 2022-07-29 西安电子科技大学芜湖研究院 一种反激同步整流电路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5601158B2 (ja) * 2010-11-02 2014-10-08 富士電機株式会社 スイッチング電源装置用半導体制御装置及びこれを使用したスイッチング電源装置
CN105977920B (zh) * 2016-06-22 2018-09-14 成都启臣微电子股份有限公司 一种主动消隐输出过压保护电路及具有该电路的开关电源
CN107508473B (zh) * 2017-07-13 2019-08-23 苏州博创集成电路设计有限公司 同步整流转换器

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110336461A (zh) * 2019-06-13 2019-10-15 无锡猎金半导体有限公司 一种高效率buck同步整流控制电路
TWI774980B (zh) * 2019-08-29 2022-08-21 偉詮電子股份有限公司 同步整流控制器、自適應設定一斜率臨界值的方法、以及相關之控制方法
CN113346761A (zh) * 2019-12-10 2021-09-03 成都芯源系统有限公司 同步整流的开关电源电路、副边控制电路及其方法
CN113346761B (zh) * 2019-12-10 2022-03-22 成都芯源系统有限公司 同步整流的开关电源电路、副边控制电路及其方法
CN112865541A (zh) * 2021-01-22 2021-05-28 成都启臣微电子股份有限公司 同步整流控制器、同步整流系统及同步整流控制方法
CN112865541B (zh) * 2021-01-22 2022-03-29 成都启臣微电子股份有限公司 同步整流控制器、同步整流系统及同步整流控制方法
CN113162440A (zh) * 2021-04-25 2021-07-23 深圳市力生美半导体股份有限公司 开关电源及其同步整流控制电路
CN113162440B (zh) * 2021-04-25 2022-11-25 深圳市力生美半导体股份有限公司 开关电源及其同步整流控制电路

Also Published As

Publication number Publication date
WO2020155330A1 (fr) 2020-08-06

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