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IUC3844 次级绕组5V短路 IC不保护 13
亲；如果不保护；说明这个绕组的漏感比较大。适当优化一下变压器就没问题了。
您说的是优化变压器那个绕组了，5V绕组感量是10uH，漏感是0.56uH,13V辅助供电绕组感量是74uH，漏感是1.30uH，5V绕组漏感确实偏大
UC3844 次级绕组5V短路 IC不保护 13