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
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Power Supply: DC 9–42V (12–30V recommended for best performance)
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Output Peak Current: 4.0A
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Microstepping Options: 1 / 2A / 2B / 4 / 8 / 16 / 32
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Adjustable Output Current (8 levels):
0.5A / 1.0A / 1.5A / 2.0A / 2.5A / 2.8A / 3.0A / 3.5A
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Control Signal Input Voltage: 3.3–24V (no series resistor required)
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Drive Type: H-bridge bipolar constant current drive
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High-Speed Optocoupler Isolation for input signals
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Built-in Temperature Protection
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Overcurrent Protection
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Automatic Half-Current Function to reduce heat generation
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Motor Noise Optimization Function
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Compact design for easy integration
Compatibility
Applicable stepper motors:
Suitable for two-phase hybrid stepping motors with phase current below 4.0A.
Best application:
Applications
Widely used in small and medium-sized automation equipment, including:
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Engraving machines
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Marking machines
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Cutting machines
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Laser phototypesetting machines
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Plotters
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CNC machine tools
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Crystal grinding machines
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Automatic assembly equipment
Technical Specifications
| Specification |
Details |
| Model |
TB6600 (Upgraded Version) |
| Supply Voltage |
DC 9–42V |
| Recommended Voltage |
12–30V |
| Output Peak Current |
4.0A |
| Adjustable Current Levels |
0.5A / 1.0A / 1.5A / 2.0A / 2.5A / 2.8A / 3.0A / 3.5A |
| Microstepping |
1 / 2A / 2B / 4 / 8 / 16 / 32 |
| Control Signal Voltage |
3.3–24V |
| Drive Type |
H-bridge bipolar constant current |
| Protection Functions |
Temperature protection, overcurrent protection |
| Isolation |
High-speed optocoupler |
| Size |
Small |
This upgraded TB6600 driver provides stable, precise, and efficient stepper motor control, making it a dependable solution for CNC and automation applications.