NCV78723MW5AR2G

Overview

The NCV78723MW5AR2G is a dual-channel automotive LED lighting driver IC from the NCV787 series, manufactured by onsemi. It utilizes a buck topology to drive high-power LEDs with an output current of 1.6 A per channel. The device operates within an input voltage range of 3.05 V to 3.6 V and supports a switching frequency of 10 MHz. It features integrated analog and PWM dimming capabilities for precise light control. Designed for harsh environments, it functions between -40°C and +150°C and holds AEC-Q100 qualification. The component is housed in a compact QFNW-24 package.

Feature Summary

• Dual-channel buck topology designed for high-power LED applications
• Integrated analog and PWM dimming control interfaces
• AEC-Q100 qualified for automotive front lighting reliability
• Extended operating temperature range up to 150°C

Applications

• Automotive front lighting systems
• High-power LED headlamp drivers
• Automotive exterior illumination modules

Procurement Notes

Verify the specific suffix 'MW5AR2G' against official onsemi documentation to confirm pinout, thermal pad configuration, and tape-and-reel specifications. Ensure compatibility with existing PCB footprints and reflow profiles. Confirm RoHS compliance status through the manufacturer's environmental declaration. Cross-reference the datasheet revision date to ensure alignment with current manufacturing standards and any potential product change notifications.

Selection Notes

Select this component for designs requiring dual independent LED channels with high efficiency buck conversion. It is suitable for applications demanding wide input voltage tolerance within the 3.05V to 3.6V range. Consider the QFNW-24 package size for space-constrained automotive boards. Verify that the required dimming method matches the supported analog or PWM inputs. Ensure the thermal management solution supports the 150°C junction temperature capability.

Part Context

This part belongs to the NCV787 family of power LED drivers optimized for automotive use. It shares functional similarities with other variants like NCV78723MW0CR2G but differs in packaging and specific ordering suffixes. The NCV787 series is engineered to meet stringent automotive reliability standards while providing efficient power regulation for modern LED lighting architectures.

Replacement Considerations

Direct substitutes include other NCV78723 variants such as NCV78723MW0CR2G or NCV78723MW2R2G, provided the package and suffix requirements match. Verify electrical parameters and pin compatibility before substitution. Consult onsemi for updated replacement recommendations if the original part is discontinued.