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UCC28950: UCC28950 how to connect OUTE and OUTF if no used

Red Yen
Expert 4360 points
Part Number: UCC28950

Hi team.

my cusotmer would like to disable sync SR function, how to connect  OUTE and OUTF if no used, keep floating or connect to ground or someting else

thank you

  • 0
    TI__Genius 9790 points
    Hi, Red

    It is recommended to connect OUTE and OUTF to ground by 10kohm.

    And it should connect DCM pin to VREF, because if the DCM is tied to VREF the SR outputs, OUTE and OUTF are disabled, both in normal and in burst modes.

    Regards,
    Yunsheng