The SMRT2812D from Crane Aerospace & Electronics is a DC to DC Converter with Input Voltage 19 to 56 V, Output Voltage 1 11.76 to 12.24 V, Output Current 1 1.46 A, Output Power 17.5 W, Power Consumption 20 W (Dissipation). Tags: Surface Mount. More details for SMRT2812D can be seen below.