STMicroelectronics L6227 - Dual DMOS Full Bridge Driver

The L6227 from STMicroelectronics is a high-performance dual full bridge driver designed to drive inductive loads such as relays, solenoids, DC and bipolar stepping motors with efficiency and ease. This integrated circuit (IC) is capable of delivering output currents up to 1 A per channel and operating voltages from 8 V to 52 V, making it an excellent choice for a wide range of applications.

Key Features

• Operating Voltage Range: The L6227 is designed to handle a broad range of supply voltages from 8 V to 52 V, ensuring compatibility with a variety of power sources and systems.
• High Output Current: Each channel of the L6227 can deliver up to 1 A, providing sufficient power for a multitude of inductive loads.
• Integrated Protection: The device includes overcurrent protection, thermal shutdown, and under-voltage lockout features to safeguard the IC and the system it controls against fault conditions.
• Cross Conduction Protection: The L6227 boasts a patented circuitry that prevents cross conduction, enhancing the performance and reliability of the driver.
• Low RDS(on) Outputs: The low on-resistance of the output stages ensures reduced power dissipation and improved efficiency.

Applications

The L6227 is versatile and can be used in a variety of applications, including:

• Bipolar Stepper Motor Driving
• DC Motor Driving
• Position and Velocity Servo Controls
• Factory Automation
• Robotics

Design Support

STMicroelectronics provides extensive support for the L6227, including application notes, selection guides, and simulation tools to assist designers in implementing the driver into their projects efficiently. The availability of development kits and evaluation boards further simplifies the prototyping process, enabling rapid testing and deployment of systems using the L6227.

For engineers and designers seeking a reliable and robust solution for driving inductive loads, the L6227 dual full bridge driver from STMicroelectronics offers a blend of performance, protection features, and versatility, making it an ideal choice for a multitude of demanding applications.