The ROF-78E5.0-0.5SMD-R is a non-isolated DC/DC converter manufactured by RECOM POWER. It has an input voltage range of 4.4 to 5.5V, an output voltage of 5V, and an output current of 500mA. It also features a number of protection features such as over-temperature, overload, and short circuit protection, as well as a wide range of operating temperature of -40°C to 85°C. The ROF-78E5.0-0.5SMD-R is packaged in an ultra-compact SMD package with a size of 15.2x10x5.2mm, which makes it ideal for applications where space is at a premium.