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A3906

Part Number	A3906
Manufacturer	Allegro MicroSystems
Description	Low Voltage Stepper and Single/Dual DC Motor Driver
Published	Jan 31, 2010
Detailed Description	A3906 Low Voltage Stepper and Single/Dual DC Motor Driver FEATURES AND BENEFITS ▪ 2.5 to 9 V operation ▪ Internal PWM c...
Datasheet	A3906 PDF File

Overview

A3906 Low Voltage Stepper and Single/Dual DC Motor Driver FEATURES AND BENEFITS ▪ 2.
5 to 9 V operation ▪ Internal PWM current limit control ▪ Synchronous rectification for reduced power dissipation ▪ Peak current output flag ▪ Undervoltage lockout ▪ Low RDS(on) outputs ▪ Small package ▪ Brake mode for DC motors ▪ Sleep function ▪ Crossover-current protection ▪ Thermal shutdown PACKAGE: 20-contact QFN (suffix ES) DESCRIPTION Designed for pulse-width modulated (PWM) control of low voltage stepper motors, and single and dual DC motors, the A3906 is capable of output currents up to 1 A per channel and operating voltages from 2.
5 to 9 V.
The A3906 has an internal fixed off-time PWM timer that s...

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