The SMHF2812D from Crane Aerospace & Electronics is a DC to DC Converter with Input Voltage 16 to 45 V, Output Voltage 1 11.7 to 12.3 V, Output Current 1 ±0.625 to 1.25 A, Output Power 10.5 to 15 W, Power Consumption 3 to 6 W (Dissipation). Tags: Surface Mount. More details for SMHF2812D can be seen below.