AAT4621 Datasheet - AAT

AAT4621 - PC Card Current Limit Interface and Capacitor Charger

The AAT4621 SmartSwitch is a current limited Pchannel MOSFET power switch designed for highside load-switching applications in PC Card GSM/GPRS/3G modem cards. Used in conjunction with a super capacitor, the AAT4621 will ensure that the power ratings of the PCMCIA host are not exceeded at any time. .

AAT4621 Features

* SmartSwitch™

* VIN Range: 3.0V to 5.5V Dual Independent Current Limits

* 75mA to 1200mA

* ±10% Current Accuracy

* 20°C Temperature Band Reverse Current Blocking Pro

AAT4621_AAT.pdf