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想要从5V直流升压到54.84V直流有什么推荐芯片或者电路吗？输出电流低于10mA
Hi
可以采用TPS61040，用耦合电感的方式：http://www.ti.com.cn/cn/lit/an/slva245/slva245.pdf
改变反馈后者匝比都可以将电压做低一点到54.84V.
见另一个帖子回复。用LM3478之类的控制器，比用变压器成本更低。
