Stellaris® Stepper Motor Reference Design Kit Overview
12 November 4, 2009
RDK Specifications
This reference design meets the following specifications.
Electrical
 Supported motor type: Bipolar stepper
 Motor current (rated current per coil): 3 Amps
 Motor voltage (continuous coil voltage): 1-80 V
dc
 Supply Voltage: 9-80 V
dc
Mechanical 
 PCB size: 4.6" x 2.8" x 0.75” (117 mm x 71 mm x 19 mm)
 No heat sink necessary