Download A3906 Datasheet PDF
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A3906 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 sets a peak current based on the selection of a current sense resistor. An overcurrent output flag is provided that notifies the user when the current...

A3906 Key Features

  • 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