Efficiency Improvement of Boost Converter using Active Snubber

摘要

Provided is an efficiency improvement circuit of a boost converter using an active snubber. An efficiency-improved circuit of a boost converter using an active snubber provided in the present invention comprises: a switch circuit including a main switch and an auxiliary switch; and an active snubber circuit including at least one snubber inductor and at least one auxiliary diode which are connected to the switch circuit. A gate signal of the auxiliary switch of the switch circuit is firstly input, and then a gate signal of the main switch is input.