3-Phase BLDC Motor Pre-Driver with Hall Commutation, Current Control, and Diagnostics

A4931

Product Image

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.

* Note: If you have issues logging into this feature you may need to enable 3rd party cookies in your browser settings A4931 ECAD Model Type Image

Top Features

Packaging

  • 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

The A4931 is supplied in a 5 mm × 5 mm, 28-terminal QFN package with exposed thermal pad (suffix ET). This small footprint package is lead (Pb) free with 100% matte tin leadframe plating.

ET Package Documentation

Part Number Specifications and Availability

Documentation and Resources

Design Tools

Third Party Design Tools

Filter Document Type:
All Types
All Types User Guide
Documents Found: 32
Document Type Document Name
User Guide
A4931xET Evaluation Board User Guide
Filter Document Type:
All Types
All Types Third Party Tool
Documents Found: 32
Document Type Document Name
Third Party Tool
Mikroe Brushless 11 Click Add-On Board