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Product Detailed Parameters
- Description：IC MOTOR DRIVER BIPOLAR 36SSOP
- Series：-
- Mfr：onsemi
- Package：Tube
- Motor Type - Stepper：Bipolar
- Motor Type - AC, DC：-
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (4)
- Interface：SPI
- Technology：Power MOSFET
- Step Resolution：1 ~ 1/32
- Applications：General Purpose
- Current - Output：1.2A
- Voltage - Supply：4.75V ~ 5.25V
- Voltage - Load：6V ~ 30V
- Operating Temperature：-40°C ~ 172°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：36-BFSOP (0.295", 7.50mm Width) Exposed Pad
- Supplier Device Package：36-SSOP-EP
- Grade：-
- Qualification：-
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Overview
The NCV70522DQ004G is a microstepping motor driver designed for automotive adaptive front-lighting systems (AFS). It controls stepper motors to adjust headlamp pitch and horizontal position. The device integrates diagnostic capabilities and operates within the automotive temperature range. It supports various step resolutions including full, half, quarter, eighth, sixteenth, thirty-second, sixty-fourth, and one-hundred-twenty-eighth steps. The component is housed in a 36-pin SSOP EP package.
Feature Summary
- Microstepping control for precise headlamp positioning
- Integrated diagnostics for system monitoring
- Automotive-grade reliability for AFS applications
Applications
- Adaptive Front-Lighting Systems (AFS)
- Stepper motor control for headlamp pitch adjustment
- Stepper motor control for headlamp horizontal adjustment
Procurement Notes
Verify the specific suffix DQ004G against official onsemi documentation to confirm package type and tape/reel specifications. Ensure the part meets AEC-Q100 requirements for your target application. Cross-reference the datasheet revision date with your design timeline to account for any potential specification updates or lifecycle changes.
Selection Notes
Select this component when precise microstepping resolution is required for automotive lighting alignment. It is suitable for designs needing integrated diagnostics alongside motor drive functionality. Consider the 36-pin SSOP EP package constraints for PCB layout. Verify thermal performance requirements match the package capabilities under maximum operating conditions.
Part Context
This part belongs to onsemi's portfolio of automotive motor drivers. It is specifically engineered for smart lighting applications where dynamic beam adjustment enhances safety. The NCV prefix indicates automotive qualification. It complements other onsemi components in complete AFS reference designs like TND6073/D.
Replacement Considerations
Check onsemi's official replacement list for the NCV70522 series. No direct public substitute part numbers are confirmed in the provided source material. Verify pinout compatibility if considering alternative vendors.
