STMicroelectronics L6235N - Three-Phase Brushless DC Motor Driver

The L6235N from STMicroelectronics is a fully integrated solution for driving three-phase brushless DC motors, designed to deliver high efficiency and performance. This powerful motor driver integrates a DMOS power stage and a fixed off-time PWM current controller to provide a highly efficient, compact solution for a wide range of motor driving applications.

Key Features:

• Operating Voltage Range: The L6235N operates over a wide supply voltage range from 8V to 52V, making it suitable for a variety of applications and ensuring compatibility with a broad range of power supplies.
• High Output Current: Capable of delivering up to 2.8A of output current, the L6235N can drive a wide range of BLDC motors, from small fans to larger industrial motors.
• Integrated Protection Features: The device includes overcurrent, thermal shutdown, and undervoltage lockout protection, ensuring the safety and reliability of the motor driving system.
• Non-Dissipative Overcurrent Protection: A unique feature of the L6235N is its non-dissipative overcurrent protection, which helps to prevent damage to the motor and the driver itself without the need for energy-wasting techniques.
• Programmable Off-Time: The fixed off-time PWM current controller allows for programmable off-time, giving designers control over the current decay mode and enabling optimization for various motor characteristics and power requirements.

Applications:

The versatility of the L6235N makes it ideal for a variety of applications, including:

• Office Automation (e.g., Printers, Copiers)
• Industrial Control (e.g., Robotics, Automated Machinery)
• Consumer Electronics (e.g., Drones, Small Appliances)
• Automotive Applications (e.g., Pumps, Fans)

With its robust design and integrated features, the L6235N from STMicroelectronics is a perfect choice for designers looking to implement a reliable and efficient brushless DC motor control solution in their next project.