The BD8312HFN from ROHM Semiconductor is a DC to DC Converter with Input Voltage 3.5 to 14 V, Output Voltage 1 1.2 to 12 V, Output Current 1 1000 mA, Operating Temperature -25 to 85 Degree C. Tags: Through Hole, Buck/Step down. More details for BD8312HFN can be seen below.