VEA335K50-ROHS is a part manufactured by Okaya, a leading manufacturer of semiconductor and power control products. It is a 3.3V, 500mA, 5V Output, Switching DC/DC Converter module that is designed for a wide range of power-conversion applications. The module is compliant with the RoHS Directive on reducing hazardous substances in electrical and electronic products and is 50% smaller than a standard DIP package, allowing for very low profile printed circuit boards in applications.