Features

• Operating Voltage Range: 3.0V to 5.5V

• Dual Independent Current Limits

▪ AAT4621: 75mA to 1200mA

▪ AAT4621-1: 150mA to 2400mA

▪ ±10 Current Accuracy

• Reverse Current Blocking Protection

• Power Loop

• Low Quiescent Current

▪ 40μA Typical

▪ 1.0μA Max with Switch Off

• 65m Typical RDS(ON) at 3V

• System READY Output with Externally Programmable

Hysteresis

• Only 1.4V Needed for Enable Control Pin

• Under-Voltage Lockout

• Over-Temperature Protection

• Temperature Range: -40 to 85°C

• 14-Pin TDFN33 Package