RuiMon Technology expands its?ultra-quiet motion-control stepper driver family?with the?MS35541?– a highly integrated?dual-motor driver?that controls?two stepper motors simultaneously?while maintaining exceptional silent operation and motion performance. This breakthrough delivers?space-saving, cost-effective multi-axis solutions?with independent motor configuration and control.
Key Innovations
1. Dual-Drive, Independent Control
??Single-chip dual-motor drive?– Saves PCB space and system cost
??Independent parameter configuration?for each motor (current, microsteps, etc.)
2. Adaptive Operation Modes
??Fast Mode: Optimized dynamic response for high-speed applications
??Silent Mode: Reduces audible noise by >30dB (vs. conventional drivers)
??Up to 256 microsteps?for ultra-smooth motion and improved ing accuracy
3. Integrated Motion Engine
? Built-in?4-segment acceleration + 2-segment deceleration?profiles
? Supports? & velocity modes?for complex trajectory planning
4. Dual-Interface Compatibility
??SPI interface: For real-time parameter tuning (current, microsteps, etc.)
??STEP/DIR interface: Backward compatible with traditional drivers
5. Robust Protection Features
? UVLO (Undervoltage Lockout) / OCP (Overcurrent Protection) / OTP (Overtemperature Protection)
??Stall detection?prevents motor/driver damage
6. Wide Voltage & High Current
??4.7V-32V operating range?– Compatible with most industrial power systems
??1.55A peak / 1.1A RMS per channel?– Drives NEMA 14/17 motors effortlessly
Typical Application Diagram
Technical Comparison
Parameter | Specification |
---|---|
Microstepping | 256 |
Operating Voltage Range | 4.7V–32V |
Continuous Current (Max.) | 1.1A? |
Peak Current (Max.) | 1.55A? |
On-Resistance (Typ.) | 600? |
Interface | SPI, STEP/DIR |
Operating Temperature | -40°C to +125°C |
Package | QFN48 |
Application Scenarios
The MS35541 integrates?advanced motion control (4-seg accel/2-seg decel), silent chopping, and anti-jitter algorithms, making it ideal for:
??Video conferencing gear: Noise-free PTZ camera movements
??ATM/Printers: Vibration-free paper handling
??Lab automation: Precise, quiet liquid handling systems
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