AAT4621 - PC Card Current Limit Interface and Capacitor Charger

Product Overview

Skyworks

Datasheet Details

Part number	AAT4621
Manufacturer	Skyworks
File Size	844.66 KB
Description	PC Card Current Limit Interface and Capacitor Charger
Datasheet	AAT4621 Datasheet
Additional preview pages of the AAT4621 datasheet.

Product details

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.

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.
Un.

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Published: Sep 18, 2016 |