The MIW4137 from Total Power International is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 15 V, Output Current 1 20 to 200 mA, Output Power 5000 to 6000 mW, Output Voltage 2 -15 V. Tags: Through Hole, Buck/Step down. More details for MIW4137 can be seen below.