The power module adopts single-sided PCB, and the interior uses Delta DAP056HT customized primary controller with core semiconductor MP6924A synchronous rectifier controller, and uses DNP014 for output control.PFC switch tube is from ST STF Semiconductor, rectifier bridge and PFC rectifier tube are from Yangjie Technology, LLC switch tube and synchronous rectifier tube are from Fuding Advanced, and Japanese capacitor filter is used.