AAT4280
Description
The AAT4280 SmartSwitch is a P-channel MOSFET power switch designed for high-side load switching applications. The P-channel MOSFET device has a typical RDS(ON) of 80mW, allowing increased load switch power handling capacity.
Key Features
- fast load switch turn on capabilities, typically less than 500ns turn on and 3µs turn off times
- The AAT4280 (-3) variation offers a shutdown load discharge circuit to rapidly turn off a load circuit when the switch is disabled
- All AAT4280 load switch versions operate with an input voltage ranging from 1.8V to 5.5V, making them ideal for both 3V and 5V systems
- The AAT4280 also features an under-v