NCV70522MN003G

Overview

The NCV70522MN003G is an automotive-grade stepper motor driver manufactured by onsemi. It operates within a supply voltage range of 6 V to 30 V and supports junction temperatures from -40 °C to +125 °C. The device utilizes an NQFP-32 surface-mount package and holds AEC-Q100 qualification for automotive reliability. It functions as a micro-stepping controller and driver, integrating an internal voltage regulator for system stability.

Feature Summary

• AEC-Q100 qualified for automotive environment reliability
• Integrated SPI interface for digital control
• Micro-stepping capability for smooth motion control
• Internal voltage regulator for stable operation

Applications

• Automotive seat adjustment systems
• Steering column actuation
• HVAC flap positioning

Procurement Notes

Verify the specific suffix 'R2G' against the requested model, as distributor records indicate 'NCV70522MN003R2G' as the active part number. Confirm end-of-life status with the manufacturer before finalizing design-in decisions. Ensure compatibility with existing PCB footprints for the NQFP-32 package.

Selection Notes

Select this component for applications requiring precise stepper motor control in harsh automotive environments. The wide operating temperature range and high voltage tolerance make it suitable for under-hood or chassis-mounted installations. Verify that the SPI communication protocol aligns with the host microcontroller capabilities.

Part Context

This part belongs to the NCV70522 series of stepper motor drivers designed specifically for automotive applications. The series focuses on providing integrated solutions for motion control tasks within vehicles, reducing the need for external discrete components and simplifying system architecture.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult onsemi technical support for direct replacements or pin-compatible alternatives.