The internal PFC of the charger uses the Silijie SY5072B controller with the Nano NV6136C GaN power chip.AHB adopts Jewart JW1556B with Italian semiconductor MASTERGAN4 gallium nitride half bridge chip.The synchronous rectification adopts Jewart JW7726BL synchronous rectification controller with two Toshiba TPH4R50ANH1 synchronous rectification tubes, and the protocol chip adopts Huinengtai HUSB362.