W2RG012RN

LED Driver IC Overview

The W2RG012RN is a linear LED driver IC manufactured by Omron Electronics Inc-EMC Div. It features 24 outputs with an internal switch and supports I²C dimming control. The device operates within a temperature range of -20°C to 85°C (TA) and delivers 80mA per channel. It is housed in a 48-QFN (7x7) package.

LED Driver IC Feature Summary

• Linear regulation type with integrated internal switches for direct LED control
• I²C interface enables digital dimming and configuration
• Multi-channel output architecture supporting up to 24 independent channels

LED Driver IC Applications

• LED lighting systems requiring precise current regulation
• Digital display backlighting applications
• Industrial indicator panels with programmable brightness levels

LED Driver IC Procurement Notes

Verify the exact datasheet from Omron Electronics Inc-EMC Div before integration. Confirm pinout compatibility with the 48-QFN footprint. Ensure thermal management meets the -20°C to 85°C operating requirement. Validate I²C address settings against system constraints.

LED Driver IC Selection Notes

Select this component when a linear driver with high channel count is required. The I²C interface suits systems needing digital control over brightness. Consider the 80mA output limit for LED string sizing. The QFN package demands appropriate PCB layout for thermal dissipation.

LED Driver IC Part Context

This part belongs to Omron's W2RG series of LED drivers. It shares family traits like linear regulation and I²C control but differs in specific output counts and package variants. Compare with related models such as W2RF002RF for alternative configurations.

LED Driver IC Replacement Considerations

No public confirmed substitute part numbers are available for direct replacement. Verify functional equivalence carefully if considering alternatives from other manufacturers.