STMicroelectronics L6235D - Three-Phase Brushless DC Motor Driver

The L6235D from STMicroelectronics is a fully integrated solution suitable for driving three-phase brushless DC motors using a wide range of supply voltages. This advanced power system integrated circuit (IC) is designed to provide high efficiency and reliability for applications such as fans, blowers, and other motion-control systems.

Key Features

• Operating Voltage Range: The device operates on a supply voltage from 8 V to 52 V, making it versatile for various applications.
• Output Current: It can deliver up to 2.8 A of output current (peak) per channel, ensuring robust performance for a wide range of motor sizes.
• Integrated Power MOSFETs: The L6235D includes DMOS power transistors with low RDS(on), which minimizes power losses and improves efficiency.
• Protection Features: It comes with a full set of protection features, including overcurrent, thermal shutdown, and undervoltage lockout, enhancing the safety and durability of the motor driver.
• Non-dissipative Overcurrent Protection: The device features a unique non-dissipative overcurrent protection that helps to prevent damage without affecting performance.

Applications

The versatility of the L6235D makes it suitable for a broad range of applications, including:

• Computer and peripheral fans
• Blowers and cooling systems
• Automation systems
• Robotics
• 3D printers

Design Support

STMicroelectronics provides extensive support for designers using the L6235D, including application notes, reference designs, and evaluation boards. This support helps to reduce development time and allows for easier integration into existing and new projects.

With its robust set of features and support, the L6235D is an excellent choice for designers looking to implement a reliable and efficient three-phase motor control solution.