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LM5117发热

yangsong yang
Prodigy 20 points
Other Parts Discussed in Thread: LM5117

LM5117空载时电感不发热，输出电感为20uH，加负载30欧姆的电阻（100W）,过一会儿（1分钟）发热，请问是否是正常情况，请各位帮忙。