48V DC/DC Converter is used in machine tool, service robot, solar inverter, electric vehicle charging, wind power conversion module, PD/QC GaN fast charging source, mobile power fast charging module, switch mode power supply, The circuit of smart power supply and smart meter will be applied to many large-capacity medium-voltage 25V, 50V, 100V MLCCs and special current detection resistors, high-power resistors, high-voltage resistors...。