Isolated dc-dc power converter with active synchronous rectification

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

    Research output: Patent

    119 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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