The L6229QTR from STMicroelectronics is a state-of-the-art motor driver designed to efficiently control a wide range of DC motors. This integrated circuit is part of the DMOS Dual Full Bridge family, known for its high performance and reliability in motor driving applications.

Key Features

• Operating Voltage Range: The device operates within a voltage range of 8 to 52 volts, making it versatile for various motor driving needs.
• Output Current: It can deliver up to 1 A of continuous current per channel, with peak currents up to 3 A, ensuring robust performance for demanding applications.
• Thermal Shutdown: The L6229QTR is equipped with an over-temperature shutdown feature, which provides additional protection to the device under extreme operating conditions.
• Cross-Conduction Protection: This motor driver includes logic to prevent cross-conduction, which can occur when the high-side and low-side transistors conduct simultaneously, potentially damaging the device.
• Non-Dissipative Overcurrent Protection: The L6229QTR has an innovative non-dissipative overcurrent detection and protection scheme, ensuring the longevity of the motor driver.

Applications

The L6229QTR is suitable for a multitude of applications where precise and efficient motor control is required. It is commonly used in:

• Office automation machines such as printers and scanners
• Factory automation and robotic systems
• Consumer electronics
• Textile machines
• Medical equipment

Package and Quality

STMicroelectronics has packaged the L6229QTR in a QFN 32 (5x5 mm) package, which is ideal for space-constrained applications. The device is RoHS compliant and adheres to the highest quality standards set by STMicroelectronics, ensuring reliability and performance consistency for industrial-grade products.