PST3608PH is a 3-phase AC driver (AC18–80V, ≤5.9A) with 32-bit DSP control for low noise, high stability, and up to 60,000 steps/rev. Supports 350kpps pulse rate, halved idle current, optical isolation, and full protections. Ideal for NEMA23–34 3-phase open-loop stepper motors.