TB6600

TB6600 Stepper Motor Driver – 4.0A, 9–42VDC

Compatible with NEMA 17 / 23 / 34 (42 / 57 / 86 Type) Stepper Motors

The upgraded TB6600 stepper motor driver is designed for reliable and precise control of two-phase hybrid stepper motors. Featuring up to 32 microstepping subdivisions and a 4.0A peak output current, this driver delivers smooth motion control for a wide range of small and medium-sized automation equipment.

Engineered for enhanced segmentation performance, this upgraded version improves motion accuracy and operational stability while maintaining compact size and efficient heat management.

Key Features

• Power Supply: DC 9–42V (12–30V recommended for best performance)

• Output Peak Current: 4.0A

• Microstepping Options: 1 / 2A / 2B / 4 / 8 / 16 / 32

• Adjustable Output Current (8 levels):
  0.5A / 1.0A / 1.5A / 2.0A / 2.5A / 2.8A / 3.0A / 3.5A

• Control Signal Input Voltage: 3.3–24V (no series resistor required)

• Drive Type: H-bridge bipolar constant current drive

• High-Speed Optocoupler Isolation for input signals

• Built-in Temperature Protection

• Overcurrent Protection

• Automatic Half-Current Function to reduce heat generation

• Motor Noise Optimization Function

• Compact design for easy integration

Compatibility

Applicable stepper motors:

• 42, 57, 86 type

• 2-phase / 4-phase

• 4-wire, 6-wire, and 8-wire configurations

Suitable for two-phase hybrid stepping motors with phase current below 4.0A.

Best application:

• 57 stepper motors

• 42 stepper motors with torque of 1.8N.m and below

Applications

Widely used in small and medium-sized automation equipment, including:

• Engraving machines

• Marking machines

• Cutting machines

• Laser phototypesetting machines

• Plotters

• CNC machine tools

• Crystal grinding machines

• Automatic assembly equipment

Technical Specifications

This upgraded TB6600 driver provides stable, precise, and efficient stepper motor control, making it a dependable solution for CNC and automation applications.