This TB6600 4.5A stepper motor driver is a high quality,  high power and cost-effective current regulator. It has automatic half current function and semi-automatic flow switch. The high speed optical coupling 6N137 ensure high speed without  losing step. The output current is adjustable to meet your application requirements.

Specifications

• Operating Voltage: DC 10 V- 45 V
• Operating Current: 4.5A
• Dimension: 82 mm x 50 mm x 35 mm
• Subdivision: full step, half step, 1/4-step, step 1/8, 1/16-step, up to 16 segments