The BM6105AFW-LBZ from ROHM Semiconductor is a Gate Driver with Input Voltage 4.5 to 5.5 V, Output Voltage 13.3 to 20 V, Isolation Voltage 2500 V, Output Current 4.5 A, Rise Time 50 to 100 ns. Tags: Surface Mount. More details for BM6105AFW-LBZ can be seen below.