Specifications:

Size:

A4988:20*15*11mm(LWH)

Heat Sink: 9*9*5mm(LWH)

Weight: 0.8ounces

Color: Red

Features:

-Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay)

-Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection

-Automatic current decay mode detection / selection

-Internal UVLO

-Mixed with slow current decay modes

-Synchronous rectification for low power dissipation

-Crossover-current protection

-Thermal shutdown circuitry

-3.3 and 5 V compatible logic supply

-Thermal shutdown circuitry

-Ground Fault Circuit

-Load short-circuit protection

-Of five optional step mode: full, 1/2, 1/4, 1/8 and 1/16