The SMTR2805S from Crane Aerospace & Electronics is a DC to DC Converter with Input Voltage 16 to 40 V, Output Voltage 1 4.85 to 5.15 V, Output Current 1 0 to 5 A, Output Power 25 W, Power Consumption 14 W (Dissipation). Tags: Surface Mount. More details for SMTR2805S can be seen below.