NCL30486B1DR2G

Overview

The NCL30486B1DR2G is a dimmable power factor corrected LED driver IC from onsemi, designed for flyback topology applications. It features a single output capable of delivering up to 500 mA. The device operates within a supply voltage range of 16 V to 20 V and supports both analog and digital dimming functions. Packaged in a SOIC-9 format, it is rated for operation between -40°C and +125°C.

Feature Summary

• Integrates power factor correction with constant current regulation for efficient LED driving
• Supports flexible control through combined analog and digital dimming capabilities
• Utilizes flyback converter topology for compact isolated power supply designs

Applications

• Dimmable LED lighting systems
• Power factor corrected LED drivers
• General illumination applications requiring high efficiency

Procurement Notes

Verify the specific suffix DR2G confirms the reel packaging configuration when ordering. Ensure the SOIC-9 footprint matches the target PCB layout. Confirm RoHS compliance status aligns with regional regulatory requirements. Cross-reference the datasheet revision to ensure compatibility with existing design specifications before finalizing procurement.

Selection Notes

Select this component for designs requiring integrated PFC and dimming in a compact package. The 500 mA output current suits medium-power LED strings. Verify input voltage constraints fit the 16 V to 20 V operating window. Consider thermal management needs given the wide operating temperature range up to 125°C.

Part Context

This part belongs to the NCL30486B series of LED lighting driver ICs. It represents an evolution in integrated solutions for AC-DC conversion. The series focuses on reducing external component count while maintaining high performance standards for modern solid-state lighting applications.

Replacement Considerations

NCL30486A1DR2G is a related variant within the same family. Verify pinout compatibility and electrical parameter differences before substitution.