The MIW1027 from Total Power International is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 15 V, Output Current 1 10 to 100 mA, Output Power 3000 mW, Output Voltage 2 -15 V. Tags: Through Hole, Buck-Boost. More details for MIW1027 can be seen below.