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PFC控制芯片选型

Other Parts Discussed in Thread: TPS92210, UCC28811, UCC28019

我在开发一种只适应焊接电源,输入电源最低220V单相,最高575V三相,要求PFC输出最低100V,也可工作在400V。以前boost曾经用过3854  28070,现在因输入电压太高只能重新设计。请推荐一下芯片及拓扑。谢谢