输出电压为38V
变压器匝数如下:NP:27T NS:11T NVCC:6T.LP电感:300UH.
最低频率设为60K在设计变压器,
还有一个现象,带重载时,电路反复重启,应是DC-DC有过流保护,怀疑是NP匝数过小或感量偏小,但算来算去,NP的匝数都差不多,
不知是不是设计有误还是有其它的问题,请各位指点.谢谢!
整张图的截图
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PFC载图
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DC-DC的VDS拍图
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