Part number:
A3918
Manufacturer:
Allegro MicroSystems
File Size:
289.75 KB
Description:
Low voltage dc motor driver.
Datasheet Details
Designed for pulse width modulated (PWM) control of a low voltage DC motor, the A3918 is capable of output currents up to 1.5 A and operating voltages from 2.5 to 9 V.
The A3918 has an internal fixed off-time PWM timer that sets a peak current based on the selection of a current sense resistor.
An o
A3918 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
Datasheet Details
A3918
Allegro MicroSystems
289.75 KB
Low voltage dc motor driver.
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