Tracopower dcdc converters ten 20win series 20w tracopower ten 20 4821win the tracopower ten 20 4821win is a dcdc converter with a wide 41 input voltage range in an ultra compact 508 x 254 x 102mm low profile package with an industry standard footprint the converter has a very high efficiency that allows it to operate within a temperature range of 40degc to 85degc further standard features include remote onoff output voltage trimming over voltage protection and short circuit