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我要用UC3854做高功率因数电压源，请问有典型电路做参考吗？
下载3854的PDF文档，里面有详细介绍，另外这个IC外围电路太过于复杂，初次接触建议采用别的IC。
3854的应用是比较成熟的，你可以参考其datasheet的典型应用以及产品主页的应用文档- http://www.ti.com.cn/cn/lit/an/slua144/slua144.pdf
