The E-L6258EX from STMicroelectronics is a high-performance motor driver specifically designed to control stepper motors with precision and efficiency. This advanced integrated circuit (IC) is part of ST's extensive range of motor drivers, renowned for their reliability and cutting-edge technology.

Key Features

• Integrated Dual Full-Bridge: The E-L6258EX contains two full H-bridges capable of driving two independent DC motors or one stepper motor, providing flexibility for a wide range of applications.
• High Voltage and Current Ratings: With an operating voltage range from 8 V to 52 V and output current capabilities up to 2.8 A, this driver can handle demanding motor control tasks.
• Advanced Protection Features: The device includes overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring safe and reliable operation under various conditions.
• Low RDS(on) Outputs: The low on-resistance of the output transistors minimizes power dissipation and increases efficiency, making it suitable for battery-powered applications.
• Cross-Conduction Protection: This feature prevents simultaneous high-side and low-side conduction, reducing the risk of short circuits and improving overall system safety.

Applications

The E-L6258EX is versatile enough to be used in a variety of applications, including but not limited to:

• Office automation machines such as printers, copiers, and scanners
• Industrial equipment including CNC machines and robotic arms
• Consumer electronics where precise motor control is required

Technical Specifications

The E-L6258EX motor driver is provided in a Multiwatt 15 (Horizontal) package, ensuring a compact footprint while allowing for adequate heat dissipation. Its precision control enables smooth and quiet motor operation, making it an excellent choice for noise-sensitive applications.

With STMicroelectronics' commitment to quality, the E-L6258EX represents a reliable solution for designers looking to implement an efficient and robust motor control system.