A3918 Datasheet - Allegro MicroSystems

A3918, Low Voltage DC Motor Driver

A3918 Low Voltage DC Motor Driver .
Designed for pulse width modulated (PWM) control of a low voltage DC motor, the A3918 is capable of output currents up to 1.

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Datasheet Details

Part number:

A3918

Manufacturer:

Allegro MicroSystems

File Size:

289.75 KB

Description:

Low Voltage DC Motor Driver

Features

* ▪ 2.5 to 9 V operation ▪ Internal PWM current control ▪ Synchronous rectification for reduced power dissipation ▪ Peak current output flag ▪ Undervoltage lockout ▪ Low RDS(on) outputs ▪ Small package ▪ Brake mode for DC motor ▪ Sleep function ▪ Crossover-current protection ▪ Thermal shutdown Descri

Applications

* include the following: ▪ Digital still cameras (DSC) ▪ Cell phone cameras ▪ USB powered devices ▪ Battery powered devices Package: 16-contact QFN (suffix ES) 3 × 3 mm 0.75 mm overall height Approximate size www. DataSheet. net/ Functional Block Diagram 0.1 μF 0.1 μF VCP CP2 CP4 CP1 CP3 0.1 μF VBB

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A3918 Low Voltage Motor Driver Allegro MicroSystems

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