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您好,
您可以用UCC3854来做,如XP兄所言,只需要保证器件的功率等级足够,原理图什么的都是一样的。附件是一个参考设计文档,您可以看一下。
另外,您也可以用数字电源来做,用C2000控制器或者专门的数字电源芯片。谢谢。