AAT4644

4-Channel Current Limited Load Switch

Skyworks Solutions

AAT4644 Features

* 500mA per Channel Steady State

* 4 x 1A Current Limit Trip Point

* Over-Temperature Protection

* Fast Transient Response: ▪ 1μs (Typ) Response to Short Circuit

* 100m Typical RDS(ON)

* Under-Voltage Lockout

* Temperature Range: -40°C

AAT4644 General Description

The AAT4644 is a four-channel resettable fuse. It utilizes independent current-limited and thermally-protected P-channel MOSFETs to protect against short circuits. Current limit is factory programmed at 1A. Additional protection is provided with under-voltage lockout. The switches are turned off whe.

AAT4644 Datasheet (227.67 KB)

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Datasheet Details

Part number:

AAT4644

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Skyworks Solutions

File Size:

227.67 KB

Description:

4-channel current limited load switch.

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AAT4644 4-Channel Current Limited Load Switch Skyworks Solutions

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