The 5IMX4-15-9Z from Bel Fuse is a DC to DC Converter with Input Voltage 4.7 to 16.8 V, Output Voltage 1 15 V, Output Current 1 250 mA, Output Power 3750 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck-Boost. More details for 5IMX4-15-9Z can be seen below.