Tracopower dcdc converters thd 15win series 15w tracopower thd 15 4821win the tracopower thd 15 4821win is a 15w dcdc converter supplied in a shielded metal case that occupies only 31mm of board space the converter works with high efficiency over the full load range and draws a very low input current at no load conditions it has a wide 41 input voltage range and a precisely regulated output voltagetypical applications for this converter is mobile equipment instrumentation distribute