General Description
The AAT4280A SmartSwitch is a member of AnalogicTech’s Application Specific Power MOSFET™ (ASPM™) product family. The AAT4280A is a P-channel MOSFET power switch designed for high-side load switching applications.

FEATUREs
•  1.5V to 5.5V Input Voltage Range
•  Very Low RDS(ON), Typically 80mΩ(5V)
•  Slew Rate Limited Turn-On Time Options
   ▪ 4.5ms
   ▪ 1ms
   ▪ 0.5μs
   ▪100μs
•  Fast Shutdown Load Discharge Option
•  Low Quiescent Current
    ▪ 25nA (typ)
•  TTL/CMOS Input Logic Level
•  Temperature Range: -40ºC to +85°C
•  3kV ESD Rating
•  SC70JW-8 and SOT23-6 Packages

APPLICATIONs
• Cellular Telephones
• Digital Still Cameras
• Hot Swap Supplies
• LCD Panels
• Notebook Computers
• Personal Communication Devices
• Personal Digital Assistants (PDAs)