The Recom Power DC DC Converter RO-0505S/H is a 5V 1W DC-DC converter designed for a wide range of applications. It features a wide input voltage range of 4.5V to 36V, a high efficiency of up to 90%, and a low no-load power consumption of less than 10mW. The converter is also protected against over-voltage, over-current, and short-circuit conditions. It is suitable for use in a variety of applications, including automotive, industrial, and consumer electronics. The RO-0505S/H is a reliable and cost-effective solution for powering small electronic devices.