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UCC28950

Mike O'
Guru* 85896 points

Posted on behalf of a TI field applications engineer.

Do you need adaptive delays to achieve ZVS?

  • 0
    TI__Guru* 85896 points

    In a phase shifted full bridge converter the average switch node capacitance and shim inductance are pretty constant.  This means that the LC tank frequency is fixed and a fixed delay can be used.  I have attached an article that explains this in detail.