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    Car amp smps

    Hi all This is the car amp's smps core It's 4x70w(280w) and class ab Smps ferquency is 50khz Skin depth in 50khz is 66/223.6=0.3mm Pri current in each rail is: (280x2(efficiency about 50%)/12)/2=23A In this amp pri winding is 3 layer of 0.8 wire and we need to give 7.8A from per layer But How...
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    TL494 Class D Amp

    Hi all. I want to make an amplifier with TL494 Does anyone have a tested schematic? not with Full Bridge for double voltage thank a lot
  3. N

    Tl494 smps

    Hi all I made TL494 push pull Smps for car amp(No feedback) my test amp is 100w. i tested with AWG26 wire and output Dropped from 32 to 17 volt in 60% music volume core information pri:5+5 turns(17 Layer) sec:13+13 turns(7 layer) i Calculate for 200w smps power.(Double AMP power) but there...
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