#7 MOSFET SELECTION | FLYBACK CONVERTER SIMULATION

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  • เผยแพร่เมื่อ 17 ต.ค. 2024

ความคิดเห็น • 3

  • @manishroshan6717
    @manishroshan6717 2 ปีที่แล้ว

    Why Vsw-max is being multiplied by 1.3? Is it 13% or 30%? How come it is 1.3?

    • @SimplifyingElectronics
      @SimplifyingElectronics  2 ปีที่แล้ว +1

      1. We have kept a margin of safety of 30% that if Vsw-max goes beyond 30% then also there wont be any damage...
      2. It is a rule of thumb to have 30% margin of safety for voltage ratings and 50% margin of safety for current ratings...

    • @manishroshan6717
      @manishroshan6717 2 ปีที่แล้ว

      @@SimplifyingElectronics that's ok. But according to formula you explained
      Vds=(Vin-max+0.3Vin-max+Vr) so after solving this it should come like
      Vds=(1.3×Vin-max+Vr)
      Vds=(1.3×380+101.6)V
      Vds=595.6V
      Now 30% of 595.6 is 774.28V
      So Vds-max = 774.28V
      But as per your calculation it is 766V for the same given values. How?