The SMSA2815S from Crane Aerospace & Electronics is a DC to DC Converter with Input Voltage 16 to 40 V, Output Voltage 1 14.4 to 15.6 V, Output Current 1 0.333 A, Output Power 5 W, Power Consumption 1.2 to 2 W (Dissipation). Tags: Surface Mount. More details for SMSA2815S can be seen below.