The P0505FD-1W with Plugin Power Modules ROHS manufactured by Zhiyuan is a switch mode power supply module. It is a single-output, off-line flyback regulator. It features a wide 4:1 input voltage range of 90-375VAC, as well as an adjustable output voltage of 3.3-28VDC. This allows the module to fit almost any design requirement in terms of input and output voltage. It has a maximum output power of 50W, a typical efficiency of 89%, and a high ripple and noise of <1%. Additionally, it also features a compact package size, high reliability, and low cost. The product is RoHS compliant and is offered in 100% burn-in tested modules.