The SMRT2805S from Crane Aerospace & Electronics is a DC to DC Converter with Input Voltage 19 to 56 V, Output Voltage 1 4.9 to 5.1 V, Output Current 1 6 A, Output Power 30 W, Power Consumption 28 W (Dissipation). Tags: Surface Mount. More details for SMRT2805S can be seen below.