The L9929TR-10LF is a powerful and versatile automotive-grade actuator driver designed and manufactured by STMicroelectronics, a global semiconductor leader known for its innovative and reliable components. This advanced driver is specifically engineered to meet the rigorous demands of modern automotive applications, providing a robust solution for controlling small motors and actuators within vehicles.

Key Features

• Integrated Dual Full-Bridge Driver: The L9929TR-10LF is capable of driving two DC motors or one stepper motor, allowing for flexible control options in a compact package.
• High Voltage Capability: With an operating voltage range from 5.5V to 28V, this driver is suitable for a wide array of automotive applications, ensuring compatibility with various electrical systems.
• Current Sense Amplifiers: Built-in current sense amplifiers enable precise monitoring and control of the motor current, enhancing performance and reliability.
• Diagnostic Functions: The device includes comprehensive diagnostic features for overtemperature, open load, short circuit, and under voltage conditions, which contributes to the safety and longevity of the system it is integrated into.
• Thermal Shutdown: An integrated thermal shutdown feature protects the device from overheating, ensuring safe operation under varying conditions.
• Automotive Qualification: Designed to meet the stringent requirements of the automotive industry, the L9929TR-10LF is fully qualified for automotive applications.

Applications

The L9929TR-10LF is ideal for a variety of automotive applications, including but not limited to:

• Headlamp beam control
• Throttle control
• EGR valve control
• Small engine control
• Motor control for HVAC systems

Package and Availability

The L9929TR-10LF is available in a compact and robust SSOP24 package, designed for easy integration into automotive systems. The device's footprint and pinout are optimized for minimal space usage and simplified PCB routing. For pricing, availability, and additional information, customers can contact STMicroelectronics or authorized distributors.