The MIW3023 from Total Power International is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 25 to 500 mA, Output Power 5000 to 6000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck-Boost. More details for MIW3023 can be seen below.