A4992
A4992 is Automotive Stepper Driver manufactured by Allegro MicroSystems.
Automotive Stepper Driver
Features
AND BENEFITS
- Low RDS(on) outputs, 0.5 Ω source and sink typical
- Continuous operation at high ambient temperature
- 3.5 to 50 V supply operation
- Adaptive mixed current decay
- Synchronous rectification for low power dissipation
- Internal overvoltage and undervoltage lockout
- Hot warning and overtemperature shutdown
- Crossover-current protection
- Short circuit and open load diagnostics
- Stall detect Features
- Configurable through serial interface
APPLICATIONS:
- Automotive stepper motors
- Engine management
- Headlamp positioning
PACKAGE: 20-pin TSSOP with exposed thermal pad (suffix LP)
Not to scale
DESCRIPTION
The A4992 is a flexible...
