Tracopower tep series 150w synchronised dc dc converters tracopower tep 150 4813wi the tracopower synchronised dc dc converter 150w input 18 75vdc output 15v dc is a high power density dc dc converter module with ultra wide 41 input voltage range which comes in an ultra compact metal case with screw terminal connection suitable for a wide range of applications this quality converter was particularly designed with industrial applications in mind the modules have flanges for easy chassis