The BD9106FVM-LB from ROHM Semiconductor is a DC to DC Converter with Input Voltage 4 to 5.5 V, Output Voltage 1 1 to 2.5 V, Output Current 1 800 mA, Operating Temperature -25 to 85 Degree C, Storage Temperature -55 to 150 Degree C. Tags: Surface Mount, Buck/Step down. More details for BD9106FVM-LB can be seen below.