TracoPower TEN 5WI Series 5W DC-DC Converters – TracoPower TEN 5-4811WI, These 5W DC-DC converters, part of the TracoPower TEN 5WI series, have an ultra wide 4:1 input voltage range and come in a compact DIL-24 metal package. Hey can be used anywhere where isolated, tightly regulated voltages are needed. TracoPower TEN 5-4811WI 5W DC-DC Converter 18 – 75V DC In 5V DC 1A Out