AAT4620 - PCMCIA Current Limit Interface and Capacitor Charger

Product Overview

Skyworks

Datasheet Details

Part number	AAT4620
Manufacturer	Skyworks
File Size	585.86 KB
Description	PCMCIA Current Limit Interface and Capacitor Charger
Datasheet	AAT4620 Datasheet
Additional preview pages of the AAT4620 datasheet.

AAT4620 Product details

Description

The AAT4620 SmartSwitch is a current limited P-channel MOSFET power switch designed for high-side loadswitching 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.

Features

VIN Range: 3.0V to 5.5V.
Dual Independent Current Limits.
100mA to 1200mA.
±10% Current Accuracy.
20°C Temperature Band.
Reverse Current Blocking Protection.
Power Loop.
Low Quiescent Current.
40μA Typical.
1.0μA Max with Switch Off.
65m Typical RDS(ON) at 3V.
Only 1.4V Needed for Enable Control Pin.
System READY Output with Externally Programmable Hysteresis.
Under-Voltage Lockout.

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Published: Sep 18, 2016 |