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UCC27524: Can UCC27524 be used for the Full bridge Converter?

Part Number: UCC27524

This socket is used in the DC/DC converter section of Solar micro inverter. And the max voltage input from PV is 60V , the max current input from PV is 13A. 

The DC/DC converter's topology is full-bridge LLC. If this one can't meet this demand .Can you please give me a suggestion.

Thanks! 

  • Hi Chuanfei,

    A full-bridge topology will usually require half-bridge drivers. There is a way to drive an LLC using a low-side with a pulse transformer like this:

    However, I think a half-bridge will be better for you here. For 60V bus voltage, I recommend using a ~100V half bridge driver. For this level of power, I think LM2105 may work. If you need more drive strength, anything from the UCC2728x family or UCC272xx family should work. 

    Thanks,

    Alex M.