This 20W high power buck converter DCDC buck converter offers an input voltage range of 724V and an output of up to 5V/4A. With very small size, high conversion ratio, strong heat dissipation and large output current, the module is compatible with all 5V motherboards and can also be soldered directly to the PCB. With a constant output, this stepdown converter is able to operate for a long time without voltage shift, which can be suitable for projects with high requirements such as smart homes, small robot car power sources, servos, LED strips, etc.