弄个同步整流小板，采用UCC24630+CSD19506，用在48转5V4A的输出上，发现效率仅仅提高了3%，提高的不明显。
即使用在70W，110/220-5V的ACDC电源上，也不觉得效率提高很明显，仅仅才超过75%。
怀疑是不是UCC24630外围的参数没设置好，结果导致效率提高不明显？还是有别的原因。
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