The TC4421/TC4422 is a high peak output current 9A, wide input supply voltage working range 4.5V to 18V, high continuous output current 2A (maximum), fast rise and fall, short transmission delay time, small supply current, low output impedance, locking protection, input end can withstand a maximum of 5V of negative input, with TC4420/TC4429 6A MOSFET driver pin compatible, space-saving 8-pin 6x5 DFN package high current buffer / driver that can drive large power MOSFET and IGBT.