The MIW1154 from Total Power International is a DC to DC Converter with Input Voltage 10 to 30 V, Output Voltage 1 12 V, Output Current 1 12.5 to 125 mA, Output Power 3000 mW, Output Voltage 2 -12 V. Tags: Through Hole, Buck-Boost. More details for MIW1154 can be seen below.