The BM6203FS-E2 is a 3-phase brushless Fan Motor Driver IC adopts PrestoMOS? as the output transistor. The protection circuits for overcurrent, overheating, under-voltage lock out and the high voltage bootstrap diode with current regulation are built-in. It provides optimum motor drive system for a wide variety of applications by the combination with controller BD6201X series and enables motor unit standardization.
Bootstrap operation by floating high-side driver (including diode)