The SMFL283R3S from Crane Aerospace & Electronics is a DC to DC Converter with Input Voltage 16 to 40 V, Output Voltage 1 3.21 to 3.39 V, Output Current 1 0 to 12.12 A, Output Power 0 to 40 W, Power Consumption 12.5 to 16 W (Dissipation). Tags: Surface Mount. More details for SMFL283R3S can be seen below.