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The A3917ECGTR is a low-voltage stepper and dual DC motor driver manufactured by Allegro MicroSystems. It operates within a supply voltage range of 2.5 V to 9 V and delivers an output current of 1.5 A. The device features a QFN-16 package suitable for surface mount installation. It functions as a PWM controller with two outputs and consumes 5 mA of operating supply current. The component supports an operating temperature range from -20°C to +85°C.
Verify the specific suffix 'ECGTR' against official Allegro MicroSystems documentation to confirm pinout, thermal characteristics, and functional specifications. Ensure compatibility with the target PCB footprint and voltage requirements before procurement.
Select this component for designs requiring integrated control of stepper or dual DC motors in low-voltage environments. Consider the QFN-16 package constraints and the specified current rating when designing power traces and thermal management solutions.
This part belongs to the Allegro MicroSystems motor driver family, specifically designed for embedded control tasks. It serves as a specialized solution for managing motion in compact electronic devices where space and low voltage operation are critical design parameters.
Public sources indicate that the A3917ECGTR is no longer manufactured. Engineers should consult official Allegro MicroSystems documentation for verified replacement part numbers or equivalent components.