The WRF0505S-1WR2 is a DC to DC Converter Module manufactured by MORNSUN. This module is specifically designed to provide high-efficiency, low-noise solutions for a wide variety of applications, such as automotive, telecommunication, industrial controllers, etc. It features both wide-input and wide-output voltage ranges, providing superior performance in many applications. The module is equipped with ultra-wide 4:1 input voltage range, ultra-low no-load power, and over-current protection. It also has an input capacitorless design that allows for low ESR and high ripple performance. The WRF0505S-1WR2 also includes a unique feature that allows both input pins to be connected as a single input, making it ideal for generating multiple outputs from a single supply source.