NCV78713MW0AR2G

Overview

The NCV78713MW0AR2G is a high-efficiency single-channel buck LED driver IC from onsemi, designed for automotive front lighting applications. It operates with an input voltage range of 4.5 V to 40 V and delivers a regulated output current up to 1.5 A. The device supports PWM dimming control via a dedicated interface and integrates internal protection features including overvoltage, overcurrent, and thermal shutdown. Packaged in a compact QFNW-24 footprint, it ensures reliable performance across the automotive temperature range of -40°C to +150°C.

Feature Summary

• High-efficiency synchronous buck topology optimized for automotive LED headlighting
• Integrated constant current regulation with precise output current control
• Supports wide-range PWM dimming for flexible brightness management
• Comprehensive protection mechanisms including thermal and fault handling

Applications

• Automotive front lighting systems
• LED headlight modules
• High-beam and low-beam illumination circuits
• Adaptive driving light (ADL) applications

Procurement Notes

Verify component authenticity through authorized onsemi distributors or certified partners. Confirm RoHS compliance status and specific tape-and-reel packaging details prior to ordering. Ensure that the procurement channel provides valid traceability documentation. Cross-reference the full part number including suffixes to match exact package and temperature grade requirements. Request datasheet revisions to ensure alignment with latest design specifications.

Selection Notes

Select this component for applications requiring high-current LED driving with efficient power conversion. Evaluate thermal management capabilities based on the QFNW-24 package and expected ambient temperatures. Consider the input voltage range compatibility with vehicle battery systems. Assess the need for PWM dimming resolution and integration with existing control interfaces. Verify that the integrated protections meet system safety standards for automotive environments.

Part Context

The NCV78713 belongs to onsemi's portfolio of automotive-grade LED drivers tailored for front lighting. It complements other multiphase solutions like the NCV78702 series by offering a single-channel high-power alternative. This part addresses the demand for simplified bill-of-materials in headlight designs while maintaining high efficiency and robust fault protection suitable for harsh automotive conditions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult onsemi technical support for direct replacements or pin-compatible alternatives within the same automotive LED driver family.