The SMSA2815D from Crane Aerospace & Electronics is a DC to DC Converter with Input Voltage 16 to 40 V, Output Voltage 1 14.28 to 15.89 V, Output Current 1 ±0.167 to 0.333 A, Output Power ±2.5 to 5 W, Power Consumption 1.3 to 1.8 W (Dissipation). Tags: Surface Mount. More details for SMSA2815D can be seen below.