ON Semiconductor NCV70517MW002R2G: A Robust Automotive Stepper Motor Driver

The NCV70517MW002R2G from ON Semiconductor is a specialized integrated circuit designed to meet the rigorous demands of automotive applications. This advanced stepper motor driver is engineered to drive bipolar stepper motors with high precision and reliability, making it an ideal solution for automotive manufacturers and suppliers looking to enhance the performance of their vehicles.

Key Features

• High Integration: The NCV70517MW002R2G integrates a dual H-bridge driver along with a micro-stepping indexer, which simplifies the design and control of stepper motors. This level of integration reduces the number of external components required, thereby saving space and cost.
• Wide Voltage Range: Designed to operate over a broad voltage range, this device supports supply voltages from 7V to 29V, accommodating various automotive battery conditions including cold crank and load dump scenarios.
• Advanced Protection Features: Robust protection features such as overtemperature shutdown, under-voltage lockout, and short-circuit protection ensure the longevity and safe operation of the motor driver under harsh automotive environments.
• Diagnostic Functions: The NCV70517MW002R2G comes with built-in diagnostics capabilities, providing critical feedback on system status and faults, which is essential for automotive safety and reliability.
• Programmable Current Control: This feature allows for precise adjustment of motor current, enabling customization for various motor types and performance requirements.

Applications

The NCV70517MW002R2G is particularly suitable for a range of automotive applications where precise motor control is essential. These include:

• Headlamp leveling and swiveling systems
• Adaptive front lighting systems
• Grill shutter actuation
• Valve control for HVAC systems

With its robust design and advanced features, the NCV70517MW002R2G stepper motor driver from ON Semiconductor is a prime choice for automotive engineers looking to enhance the functionality and reliability of their motor-driven systems. Its ability to withstand the challenging conditions of the automotive environment while providing precise control makes it a valuable component in modern vehicles.