The SMHF4215D from Crane Aerospace & Electronics is a DC to DC Converter with Input Voltage 35 to 55 V, Output Voltage 1 14.63 to 15.38 V, Output Current 1 ±0.5 to 1 A, Output Power 10.5 to 15 W, Power Consumption 3 to 6 W (Dissipation). Tags: Surface Mount. More details for SMHF4215D can be seen below.