Brush DC Drivers
DMOS Dual Full-Bridge Microstepping PWM Motor Driver with Synchronous Rectification
A3992
The A3992 provides precise and efficient microstepping control of bipolar stepper motors, with programmable current control, synchronous rectification for reduced power dissipation, and integrated protection features.
Product Details
Product Details
Top Features
- 1.5 A, 50 V continuous output rating
- Low RDS(on) DMOS output drivers
- Short-to-ground protection
- Shorted load protection
- Optimized microstepping via six bit linear DACs
- Programmable mixed, fast, and slow current decay modes
- 4 MHz internal oscillator for digital timing
- Serial interface controls chip functions
- Synchronous rectification for low power dissipation
- Internal UVLO and thermal shutdown circuitry
- Crossover-current protection
- Inputs compatible with 5 or 3.3 V control signals
- Sleep and Idle modes
Target Application
