Tracopower ten 20win series 20w dc dc converters tracopower ten 20 4811win the ten 20win series of dc dc converters from tracopower have an ultra wide 41 input voltage range in a compact 2 x 1in low profile package these converters can be used anywhere isolated tightly regulated voltages are required tracopower ten 20 4811win 20w dc dc converter 18 75v dc in 5v dc 4000