DRV8702QRHBTQ1 Automotive H-Bridge Driver from Texas Instruments

The DRV8702QRHBTQ1 is a state-of-the-art automotive H-Bridge driver designed and manufactured by Texas Instruments, specifically tailored for the rigorous demands of automotive applications. This advanced integrated circuit (IC) is engineered to provide reliable and efficient control of brushed DC motors, which are widely used in the automotive industry for applications such as power steering, engine cooling fans, and various actuation systems within vehicles.

Key Features

• High-Voltage Operation: The DRV8702QRHBTQ1 can handle motor power supply voltages up to 45V, making it versatile for various automotive voltage systems.
• Robust Current Control: It features an adjustable current control that allows for precise motor torque management, which is critical for applications requiring accurate control.
• Integrated Charge Pump: The device includes an internal charge pump that ensures gate drive voltage for the H-Bridge MOSFETs, even at low power supply conditions.
• Protection Features: The IC is equipped with a suite of protection features, including under-voltage lockout, over-current protection, and thermal shutdown, which contribute to the safety and longevity of the motor control system.
• Automotive Grade: As a Q1 device, it meets the stringent quality and reliability standards required for automotive applications, ensuring performance in harsh environments.

Applications

The DRV8702QRHBTQ1 is ideal for a wide range of automotive applications. Its robust design is suitable for:

• Electric power steering (EPS)
• Engine cooling fans
• Active grille shutters
• Headlight leveling
• Valve control

Design Support

Texas Instruments provides extensive design support for the DRV8702QRHBTQ1, including detailed datasheets, application notes, and evaluation modules. This support helps designers to reduce development time and ensure a successful implementation of the driver in their automotive systems.

In conclusion, the DRV8702QRHBTQ1 from Texas Instruments is a highly reliable and efficient solution for automotive DC motor control, offering the performance and features necessary to meet the demands of modern vehicle applications.