The SMRT283R315T from Crane Aerospace & Electronics is a DC to DC Converter with Input Voltage 19 to 56 V, Output Voltage 1 -15.53 to 15.3 V, Output Current 1 ±0.5 to 4.5 A, Output Power ±7.5 to 15 W, Power Consumption 28 W (Dissipation). Tags: Surface Mount. More details for SMRT283R315T can be seen below.