AAT351x series is a family of micro power μP reset devices from AnalogicTech™, with multiple threshold voltage, watchdog timeout period, reset active period and output drive configuration options, supporting a variety of applications.
The AAT4620 SmartSwitch is a current limited P-channel MOSFET power switch designed for high-side load-switching applications in PCMCIA GSM/GPRS/3G modem cards. Used in conjunction with a super capacitor, the AAT4620 will ensure that the power ratings of the PCMCIA host are not exceeded at any time.
