SGM42630.pdf• 8V to 35V Motor Power Supply Voltage Range
• PWM with Up to 2.6A Current per Winding
• Low On-Resistance (0.29Ω for HS + LS, @ +25℃)
• Microstepping Indexer: 1, 1/2, 1/4 and 1/8
• Step and Direction Interface
• Programmable Decay, Blanking and Off-Time
• Auto-Decay Mode
• UVLO for VM, VCC, VCP, VGD Voltages
• Over-Current Protection (OCP)
• Thermal Shutdown (TSD)
• Available in a Green TSSOP-28 (Exposed Pad)
Package
• ±2.5 A, 35 V output rating
• Low RDS(On) outputs: 0.28 Ω source, 0.22 Ω sink, typical
• Automatic current decay mode detection/selection
• 3.0 to 5.5 V logic supply voltage range
• Slow, Fast or Mixed current decay modes
• Home output
• Synchronous rectification for low power dissipation
• Internal UVLO and thermal shutdown circuitry
• Crossover-current protection
