Resonant converter
A converter circuit in a switching power supply that reduces switching loss using LC. It can be broadly classified into two types: voltage resonant converters and current resonant converters. Voltage resonant converters have excellent voltage-current characteristics at power-off (turn-off), while current resonant converters have excellent voltage-current characteristics at power-on (turn-on). Therefore, both types offer the advantage of reduced switching loss compared to non-resonant converters. Compared with non-resonant converters, they provide advantages such as higher efficiency, smaller size, and less Noise, and are therefore widely used as AC-DC converters.