The SMSA285R2S from Crane Aerospace & Electronics is a DC to DC Converter with Input Voltage 16 to 40 V, Output Voltage 1 4.99 to 5.39 V, Output Current 1 0 to 0.962 A, Output Power 5 W, Power Consumption 1.5 to 2.2 W (Dissipation). Tags: Surface Mount. More details for SMSA285R2S can be seen below.