Main characteristics
•2-phase bipolar stepper motor driver
•stallGuard2™ sensorless load detection
•coolStep™ load dependent current control
•save up to 80% energy
•spreadCycle hysteresis PWM chopper
•best current zero crossing performance
•best sine wave form
•256 μSteps/fullstep (51200 pos/rev.) with a standard 200 step motor
•microPlyer 16-to-256 μStep multiplyer
•full protection and diagnostics
•lowest power dissipation
•programmable slope control for low EME
•standby and shutdown mode stall / load detection output
•Low power consumption via low RDS-ON power stage
Interface
•Step & Direction
•easy-to-use SPI™ (20bit)
Electrical Data
•up to 6A coil current (peak) with just 4 external dual MOSFETS
•9V to 60V motor supply
•full 48V +10% industry voltage support
•3.3V or 5V operation for digital part
Package
•QFN32 5x5 mm² chip size package
•RoHS compliant