General Description

The AAT4282A SmartSwitch™ is a member of AnalogicTech’s Application Specific Power MOSFET™ (ASPM™) product family. The AAT4282A is a dual P-channel MOSFET power switch designed for high-side load-switching applications.

Features

• VIN Range: 1.5V to 6.5V

• Low RDS(ON)

▪ 60mΩ Typical @ 5V

▪ 140mΩ Typical @ 1.5V

• Slew Rate Turn-On Time Options

▪ 1ms

▪ 0.5μs

▪ 100μs

• Fast Shutdown Load Discharge Option

• Low Quiescent Current

▪ Typically 1μA

• TTL/CMOS Input Logic Level

• Temperature Range -40°C to 85°C

• FTDFN22-8 Package

Applications

• Cellular Telephones

• Digital Still Cameras

• Hotswap Supplies

• Notebook Computers

• PDA Phones

• PDAs

• PMPs

• Smartphones