AAT4621
Description
The AAT4621 SmartSwitch family is a current limited P-channel MOSFET power switch designed for high-side load-switching applications in PC Card GSM/GPRS/3G modem cards.
Key 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
- Low Quiescent Current
- 40μA Typical
- 1.0μA Max with Switch Off
- 65m Typical RDS(ON) at 3V
Applications
- Capacitor Charger
