输入AC85-AC265。 PFC输出390V 1.6KW, PFC部分的IC采用UCD3138,电源是3.3V 。MOS驱动电源是12V. 推荐个供电方案
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Hi,
如果担心LDO热的问题,可以考虑采用TPS54202,sot23封装,全部电路加起来可以做到7805一样封装的大小。谢谢
Regards,
Patrick