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需要开发ACDC升降压方案,非隔离,LM5176是否合适?

Other Parts Discussed in Thread: LM5176

输入电压范围170-450Vac,输出340Vdc,目前采用BUCK降压,240Vac以下电源直通。

目前在看LM5176,但是几个pin脚似乎无法处理。