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calculation of frequency in a full bridge converter using UC3875

emil jose
Prodigy 170 points
Other Parts Discussed in Thread: UC3875, UCC28950, UCC2895

Dear All

how can i set the frequency of a full bridge converter using UC3875 IC. Is it have any formula for calculating the frequency.

  • 0
    TI__Guru* 75635 points

    This is a very old bipolar part and the data sheet does not seem to be that great.  I would recommend using the UCC2895 or UCC28950.  The equations for setting up the timing in these newer devices is given in thier data sheets and are easier to follow.