Recent content by kangoo

  1. K

    Help on 900 W DC/DC converter

    The input voltage is 120 VDC.
  2. K

    Help on 900 W DC/DC converter

    Hi, By the way here is the schematics of the prototype. Note that the "contact" signal starts the converter by feeding a 12 v signal, thus making the PWM outputs to ramp up smoothly. Note also that the converter need real insulation between 120 VDC input section and 12V output, so current feed...
  3. K

    Help on 900 W DC/DC converter

    Hi All, I am designing a 100 VDC to 14 volts VDC isolated converter, 70 Amps output. I will use a full bridge, with one single winding also on secondary side. Max Duty cycle is 0.45 Core is a TX58 toroid with Al= 2100 nH per turn and Surface= 152 mm² Bsat=0.15 T PWM frequency is 40 KHz...
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