Smart Stepper Motor Driver
Integrated Control and Drive Chip Designed for Small Stepper Motors
The ZH6429 is an integrated control and drive chip specifically designed for small stepper motors, operating within a voltage range of 4.5V to 30V and a current range of 600mA. It integrates a pulse counter, stepper motor path and speed planning algorithms, sine/cosine wave generators, an SPWM generator, and short-circuit protection and over-temperature protection functions.The ZH6429 achieves 256-step sinusoidal current control for stepper motors, ensuring quiet operation across various speeds—particularly at high speeds.
ZH6429 Datasheet
Characteristics and advantages
4.5V~30V supply voltage, 600mA output current
Sine wave output (256 microstepping)
Simplified host computer design Overcurrent, overtemperature, and overvoltage protection
Configurable soft start and soft stop
Missed step alarm and protection (6429 version)
Supports pulse train mode
PULSE and DIR drive interfaces
Low-current sleep mode
Ordering Information
| Ordering Information | Package | Pack | Quantity |
|---|---|---|---|
| ZH6429JD | ESSOP10 | Reel | 4000 |
Product Application
Documents and Resources
Semiment Product Selection Guide
ZH6429 Datasheet
Application Note for ZH6429
The ZH6429 is an integrated control and drive chip specifically designed for small stepper motors, operating within a voltage range of 4.5V to 30V and a current range of 600mA. It integrates a pulse counter, stepper motor path and speed planning algorithms, sine/cosine wave generators, an SPWM generator, and short-circuit protection and over-temperature protection functions.The ZH6429 achieves 256-step sinusoidal current control for stepper motors, ensuring quiet operation across various speeds—particularly at high speeds.
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