The MIC4414 and MIC4415 are low-side MOSFET drivers designed to switch an N-channel enhancement type MOSFET in low-side switch applications. The MIC4414 is a non-inverting driver and the MIC4415 is an inverting driver. These drivers feature short delays and high peak current to produce precise edges and rapid rise and fall times.
Ultra-small 4-pin 1.2mm x 1.2mm thin QFN package +4.5V to +18V operating supply voltage range 1.5A peak current 3.5Ω output resistance at 18V 9Ω output resistance at 5V Low steady-state supply current 77μA control input low 445μA control input high 12ns rise and fall times into 1000pF load MIC4414 (non-inverting) MIC4415 (inverting) -40°C to +125°C junction temperature range