Key facts
- Manuals
- 2
- Models
- 1
- Languages
- ZH
- Last added
- 2011-11-04
HHBY models by category
Featured HHBY manuals

HHBY THB6128 Stepper Motor Driver Chip User Manual
This manual describes the THB6128 hybrid stepping motor driver chip, including its pinout, electrical parameters, and functional features such as microstepping, decay mode selection, and standby operation. Detailed tables list maximum ratings, operating ranges, and characteristic curves for designers.
The document also explains how to configure the driver via pins for enable, reset, direction, and current setting, and provides guidelines for setting chopping frequency and protecting against short‑circuit conditions. Contact information for the manufacturer is included at the end. This manual is written in Chinese.
Covers: Pin Description · Electrical Parameters · Electrical Characteristics · Usage Instructions · Package Dimensions · Manufacturer Contact Information
Latest HHBY manuals
HHBY THB6128 Stepper Motor Driver Chip User Manual
User Manual 8 pages · 298 KB · ZHThe HHBY THB6128 manual provides pin definitions, electrical specifications, and usage instructions for the high‑breakdown‑phase hybrid stepping motor driver.
HHBY THB6128 High-breakdown-phase hybrid stepping Motor drive chip Manual
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in HHBY manuals
Which pin enables or disables the driver output?
The ENABLE pin is active low; when it is low the output is forced off, and when high the driver operates normally.
How do I set the microstepping mode?
Microstepping is selected using the ML, M2, and M3 pins; each pin corresponds to a specific division factor such as 1/2, 1/4, 1/8, etc.
