A patrzyłeś na ten:
http://www.rutex.com/us/cart.php?target ... egory_id=5

Features:
- Standard stepper input interface - STEP & DIRECTION
- 5 volts incremental encoder input – differential or TTL level
- Output for driving three phase brushless DC PM servo motor <!!!!
- 60 or 120 deg. Commutation feedback
- Output bridge rated 100V 34A continuous
- Peak and average current limiter
- Full PID filtering
- Optional SPI interface for host control
- Kp Ki Kd can be adjusted via trim pots or via SPI
- Step Multiplier set either via SPI or DIP switches
- Size 127 x 76 x 25 mm (5.0 x 3.0 x 1.0 inch)
- Low cost