TLP5222 Gate Driver Photocoupler Toshiba TLP5222 Gate Driver Photocoupler offers a highly integrated, multi-functional, 2.5A output current gate driver in a long creepage and clearance SO16L package. The TLP5222 includes functions of desaturation detection, isolated FAULT status feedback, soft gate turn-off, active Miller clamp, under voltage lockout (UVLO), and automatic FAULT status reset.