17N40
Description
The A3977 is a plete microstepping motor driver, with builtin translator.
Key Features
- ±2.5 A, 35 V output rating
- Low rDS(on) outputs, 0.45 Ω source, 0.36 Ω sink typical
- Automatic current decay mode detection/selection
- 3.0 to 5.5 V logic supply voltage range
- Mixed, fast, and slow current decay modes
- Synchronous rectification for low power dissipation
- Internal UVLO and thermal shutdown circuitry
- Crossover-current protection
