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UCC21521: UCC21521 question about OUTA, OUTB terminal.

Part Number: UCC21521

Dear support member,

My customer used UCC21521.

I have a question.

(Question)
In the sample circuit of the data sheet "OUTA = HIside", "OUTB = LOside".

Reverse,I want to use to "OUTB = HIside", "OUTA = LOside".

Is there no problem?

Best regard.
Bob Lee.

  • Hi Bob,

    Thank you for your question. I work on the applications team in the high power drivers group.

    Since both channels are functionally isolated from each other, you can use them in any configuration. Using OUTB for High side and OUTA for Low side is perfectly acceptable.

    If this answered your question, could you please press the green button? If not feel, free to ask more questions.

    Thanks and best regards,

    John

  • Dear John Geiger,

    Thank you very much for reply.
    I reply my customer your answer.

    Best regard.
    Bob Lee.