The SMTR283R3S from Crane Aerospace & Electronics is a DC to DC Converter with Input Voltage 16 to 40 V, Output Voltage 1 3.201 to 3.399 V, Output Current 1 0 to 5.45 A, Output Power 18 W, Power Consumption 12 W (Dissipation). Tags: Surface Mount. More details for SMTR283R3S can be seen below.