NCV78702MW0AR2G

Overview

The NCV78702MW0AR2G is a single-chip, high-efficiency boost driver designed for smart power ballasts and LED driving applications. It supports driving multiple LED strings up to 60V, featuring an integrated current-mode voltage boost controller with input filtering capabilities. The device allows for customizable output voltages and can be combined with additional units to implement multiphase boost configurations (2-phase, 3-phase, or 4-phase). This architecture optimizes filtering effects and reduces overall bill of materials costs in high-power scenarios.

Feature Summary

• Single-chip integration reduces PCB space and external component count
• Multiphase boost capability optimizes filtering and lowers system costs
• Active input filtering minimizes battery current ripple
• SPI programmability enables dynamic control of system parameters

Applications

• Automotive headlight systems including high beams
• Automotive headlight systems including low beams
• Daytime running light (DRL) circuits

Procurement Notes

Verify the specific suffix AR2G against the manufacturer's latest datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with automotive-grade requirements, including AEC-Q100 certification status and PPAP capability, before finalizing procurement decisions for production environments.

Selection Notes

Select this component when designing high-power LED lighting systems requiring flexible multiphase boost topologies. It is suitable for applications needing SPI-based dynamic parameter adjustment and active input filtering to manage battery ripple. Consider its integration level for reducing external component counts in compact automotive lighting designs.

Part Context

This part belongs to the onsemi NCV78702 series, which comprises LED lighting driver ICs tailored for automotive illumination. The series focuses on providing efficient, flexible solutions for front lighting systems through advanced boost control architectures and integrated diagnostic features.

Replacement Considerations

NCV78702MW0BR2G is listed as a recommended replacement by the manufacturer, although it may be marked as obsolete in some distributor inventories.