* Micro stepping Stepper Motor Driver * STEP/DIR Interface * Up to 1/16 Micro stepping Indexer * Non-Circular and Standard 1/2 Step Modes * 6.5- to 45-V Operating Supply Voltage Range * Multiple Decay Modes to Support Any Motor * Auto Tune * Mixed Decay * Slow Decay * Fast Decay * Adaptive Blanking Time for Smooth Stepping * Configurable Off-Time PWM Chopping * 10-, 20-, or 30-μs Off-Time * 3.3-V, 10-mA LDO Regulator * Low-Current Sleep Mode (28 μA) * Small Package and Footprint * 28 HTSSOP (Power PAD) * 28 WQFN (Power PAD) * Protection Features * VM Under voltage Lockout (UVLO2) * Logic Under voltage (UVLO1) * Charge Pump Under voltage (CPUV) * Over current Protection (OCP) * Latched OCP Mode * Retry OCP Mode * Thermal Shutdown (TSD) * Fault Condition Indication Pin (nFAULT)
