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UCC28019A电感值的计算问题

官方手册里L的最小值是按照D=0.5是算的,对于宽压输入时D会大于0.5这么算有道理,但是对于最低输入200VAC输出400VDC是D最大也只有0.29那还按照D=0.5来算是不是不太合理?