PFC HIGH EFFICIENCY ISOLATED PFC CONVERTER

摘要

It relates to a high-efficiency insulated PFC converter, comprising: a transformer; an inductor unit including a first inductor and a second inductor connected in series to the primary side of the transformer; a switch unit for controlling an output voltage by switching according to an input signal, and a DC-link including a first diode and a second diode connected to the secondary side of the transformer, wherein the main switch includes an inductor unit and an input capacitor is connected to, and the negative switch is connected to the inductor and the clamp capacitor.