Brushless DC Drivers
3-Phase BLDC Motor Pre-Driver with Hall Commutation, Current Control, and Diagnostics
A4931
The A4931 simplifies BLDC motor control with integrated Hall commutation, PWM current control, locked-rotor protection, and speed sensing, while providing diagnostic outputs for enhanced system monitoring.
Product Details
Product Details
Top Features
- Drives 6 N-channel MOSFETs
- Synchronous rectification for low power dissipation
- Internal UVLO and thermal shutdown circuitry
- Hall element inputs
- PWM current limiting
- Dead time protection
- FG outputs
- Standby mode
- Lock detect protection
- Overvoltage protection
Target Application
