The BD9E300EFJ-LB(H2) from ROHM Semiconductor is a DC to DC Converter with Input Voltage 7 to 36 V, Output Voltage 1 1 to 25.2 V, Output Current 1 2500 mA, Operating Temperature -40 to 150 Degree C, Storage Temperature -55 to 150 Degree C. Tags: Surface Mount, Buck/Step down. More details for BD9E300EFJ-LB(H2) can be seen below.