NCL30488A2DR2G

Overview

The NCL30488A2DR2G is a single-stage constant current/constant voltage primary side regulation controller designed for LED lighting applications. It operates with a 138 VDC brown-out threshold and utilizes flyback topology. The device supports analog dimming and includes thermal foldback protection to manage junction temperatures. Packaged in a 7-SOIC format, it integrates internal switching capabilities for compact power supply designs.

Feature Summary

• Single-stage CC/CV control with primary side regulation
• Integrated 138 VDC brown-out detection mechanism
• Thermal foldback functionality for temperature management
• Supports analog dimming operations

Applications

• LED lighting driver circuits
• Integrated LED bulb power supplies
• LED tube light drivers
• LED lighting engine systems

Procurement Notes

Verify component authenticity through authorized onsemi channels or certified distributors. Confirm RoHS compliance status prior to integration. Check for Product Change Notifications regarding manufacturing updates. Validate package integrity against shipping specifications. Ensure design compatibility with existing thermal and electrical constraints before finalizing procurement orders.

Selection Notes

Evaluate the 138 VDC brown-out threshold against input voltage requirements. Assess thermal foldback performance for target operating environments. Verify analog dimming compatibility with control interfaces. Consider the 7-SOIC package dimensions for PCB layout constraints. Review datasheet specifications for flyback topology suitability.

Part Context

This component belongs to the NCL30488 series of LED lighting driver ICs from onsemi. It is classified under Power Management (PMIC) and specifically LED Drivers. The part represents a discontinuation notice phase, indicating end-of-life status where manufacturers will cease production.

Replacement Considerations

NCL30488B1DR2G is listed as a manufacturer-recommended substitute.