Basic Information
| Part Number | TB6559FG |
|---|---|
| Manufacturer | Toshiba Semiconductor |
| Category | PMIC – Motor Drivers, Controllers |
| Description | 2-Phase Bipolar Stepping Motor Driver IC, 40V/3A, PWM Control, HZIP-16 Package |
Product Overview
The TB6559FG is a high-efficiency bipolar 2-phase stepping motor driver IC designed for medium-power motion control applications. It features PWM constant current control technology, enabling smooth, low-vibration, and low-noise motor operation. The device supports a wide operating voltage range up to 40V and a peak output current of 3A, delivering reliable driving performance for various bipolar stepping motors. Integrated over-temperature, over-current, and under-voltage protection circuits ensure stable and safe operation in industrial and consumer environments. Encased in a thermally efficient HZIP-16 package, the TB6559FG offers excellent heat dissipation and easy installation, making it ideal for compact and high-performance motor control systems.
Key Specifications
| Parameter | Value |
|---|---|
| RoHS | Compliant (Lead-Free, Halogen-Free) |
| EDA/CAD Models | Available (Symbol, Footprint, 3D STEP, Gerber) |
| Warranty | 3 Years Standard Warranty |
| Brand | Toshiba |
| Motor Type | 2-Phase Bipolar Stepping Motor |
| Supply Voltage | 10V to 40V |
| Output Current | Up to 3A (Peak) |
| Control Mode | PWM Constant Current Control |
| Microstep Resolution | Full Step, Half Step, Quarter Step |
| Operating Temperature Range | -20°C to +85°C |
| Package Type | HZIP-16 |
| Protection Features | OTP, OCP, UVLO, Thermal Shutdown |
Typical Applications
- Office Automation Equipment (Printers, Plotters, Scanners)
- Industrial Automation and Small CNC Machines
- Security Camera Pan/Tilt Systems
- Home Appliance Motor Control
- Automated Vending and Ticket Machines
- Precision Positioning Stages
- Textile and Packaging Machinery
- Small Robotic Systems
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

