LM5143-Q1加D11102可以在下管死区时导通,增加效率,负载电流13A, 这颗二极管我选多大电流的合适,谢谢
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HI
可以不需要增加这个肖特基,均方根电流是Io* 根号下(1-D^2), 峰值电流是电感的峰值电流。