The SMTR2805D from Crane Aerospace & Electronics is a DC to DC Converter with Input Voltage 16 to 40 V, Output Voltage 1 4.82 to 5.18 V, Output Current 1 0 to 5 A, Output Power 0 to 25 W, Power Consumption 8 to 12 W (Dissipation). Tags: Surface Mount. More details for SMTR2805D can be seen below.