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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1070965/universal-ac-input-pfc-design-with-78v-18a-output
我很难确定此设计的最佳解决方案。 大多数 PFC 控制器都通过300多 VDC 输出进行增压。 您如何调节低至78V 的电压，并以>90%的效率获得18A 输出？
您好，沃尔特，
它是降压 PFC 应用，您可以从以下链接中参阅 UCC29910A 控制器。
http://www.ti.com/lit/ds/symlink/ucc29910a.pdf
