The MIW3034 from Total Power International is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 15 V, Output Current 1 20 to 400 mA, Output Power 5000 to 6000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck/Step down. More details for MIW3034 can be seen below.