4FHS0660CA1B15V-Y01A00 is a high-performance digital gate driver core developed by Firstack for NPC I-type 3-level system. The gate driver adopts ASIC as the digitally controlled core, with complete protection functions and built-in fault management system, which uploads the converter's operating state to the master computer in real time, providing support for "big data management" for the failed converter site. Perfectly solving the two major problems of "turn-off timing sequence" and "large co