Overview
The NCV70517MW002R2G is a micro-stepping stepper motor driver designed and manufactured by onsemi. This integrated driver is specifically tailored for bipolar stepper motors and offers advanced control and power stage functionalities. It is part of the Automotive series and is AEC-Q100 qualified, ensuring reliability and performance in automotive and other demanding applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | QFN-32 |
| Voltage Range (V) | 6 - 29 V |
| Current Rating (A) | Up to 1.1 A |
| Step Resolution | Up to 1/16 micro-steps |
| Control Interface | SPI |
| Current Sense Method | External Resistor |
| Fault Detection | UVLO, Over-Current, Thermal |
| Operating Temperature Range | -40°C to 150°C |
| Moisture Sensitivity Level (MSL) | 3 |
| Lead-Free and RoHS Compliant | Yes |
Key Features
- Fully integrated driver with control and power stages for bipolar stepper motors.
- Micro-stepping capability up to 1/16 steps.
- SPI interface for flexible control and configuration.
- External resistor current sense method for precise current control.
- Comprehensive fault detection including UVLO, over-current, and thermal protection.
- AEC-Q100 qualified for automotive applications.
- Lead-free and RoHS compliant.
Applications
The NCV70517MW002R2G is designed for use in various applications, including:
- Automotive systems: Such as seat adjustment, mirror adjustment, and other motor-driven components.
- Industrial automation: For precise motor control in manufacturing and automation systems.
- Medical devices: Where precise and reliable motor control is critical.
- Consumer electronics: In products requiring accurate and efficient motor control.
Q & A
- What is the primary function of the NCV70517MW002R2G?
The NCV70517MW002R2G is a micro-stepping stepper motor driver designed for bipolar stepper motors. - What is the voltage range of the NCV70517MW002R2G?
The voltage range is from 6 to 29 volts. - What is the maximum current rating of the NCV70517MW002R2G?
The maximum current rating is up to 1.1 amps. - What is the step resolution of the NCV70517MW002R2G?
The step resolution is up to 1/16 micro-steps. - What interface does the NCV70517MW002R2G use for control?
The NCV70517MW002R2G uses an SPI interface for control and configuration. - What fault detection features does the NCV70517MW002R2G have?
The device includes UVLO, over-current, and thermal protection. - Is the NCV70517MW002R2G AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified for automotive applications. - What package type is the NCV70517MW002R2G available in?
The device is available in a QFN-32 package. - Is the NCV70517MW002R2G lead-free and RoHS compliant?
Yes, it is lead-free and RoHS compliant. - What are some common applications of the NCV70517MW002R2G?
Common applications include automotive systems, industrial automation, medical devices, and consumer electronics.
