Isolated dc-dc power converter with active synchronous rectification

Ziwei Ouyang (Inventor), Bin Zhao (Inventor), Michael Andreas Esbern Andersen (Inventor)

Research output: Patent

39 Downloads (Pure)


The present invention relates to switched mode power supplies, and more particularly relates to an isolated DC-DC power converter comprising a secondary side active synchronous rectification circuit. The active synchronous rectification circuit comprises a network of passive components driven by a voltage across a rectification switch to generate a switch control signal for the rectification switch.

Original languageEnglish
IPCH03K 17/ 082 A I
Patent numberWO2020157118
Filing date29/01/2020
Country/TerritoryInternational Bureau of the World Intellectual Property Organization (WIPO)
Priority date01/02/2019
Priority numberEP20190155153
Publication statusPublished - 6 Aug 2020


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