Part Number : A4988
Function : DMOS Microstepping Driver with Translator and Overcurrent Protection / 28-contact QFN
Manufacturer : Allegro MicroSystems
Pinout :
Description
The A4988 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full-, half-, quarter-, eighth-, and sixteenth-step modes, with an output drive capacity of up to 35 V and ±2 A. The A4988 includes a fixed off-time current regulator which has the ability to operate in Slow or Mixed decay modes.
Datasheet PDF Download
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A4988