STMicroelectronics L6228QTR Motor Driver

The L6228QTR from STMicroelectronics is a state-of-the-art DMOS fully integrated stepper motor driver with a non-dissipative overcurrent protection. This advanced device is designed to provide a high-performance solution for driving stepper motors in a compact, power-efficient package. The L6228QTR is part of STMicroelectronics' extensive motor driver product line, which is renowned for its reliability and cutting-edge technology.

Key Features

• Operating voltage range from 8V to 52V
• Output current up to 2.8 A
• Programmable overcurrent protection
• Cross-conduction protection
• Thermal shutdown and under-voltage lockout features
• Non-dissipative overcurrent detection and protection
• Integrated fast decay synchronous rectification

The L6228QTR's wide operating voltage range makes it suitable for a variety of stepper motor applications, from industrial automation to consumer electronics. Its robust output current capability ensures that it can drive a wide range of motors, including those requiring higher currents for increased torque.

One of the standout features of the L6228QTR is its programmable overcurrent protection, which safeguards the motor and the driver from damage due to excessive current. This feature, along with cross-conduction protection, ensures that the device operates safely and reliably under various conditions.

Additional protection features such as thermal shutdown and under-voltage lockout provide further reliability by preventing the device from operating outside of safe temperature and voltage ranges. The integrated fast decay synchronous rectification not only improves efficiency but also reduces power dissipation, making the L6228QTR an energy-efficient choice for motor driving applications.

In conclusion, the L6228QTR motor driver from STMicroelectronics is an excellent choice for designers looking for a high-performance, reliable, and efficient solution for driving stepper motors. Its advanced features and protections ensure optimal performance and longevity for a wide array of applications.