NCL30082DDR2G

Overview

The NCL30082DDR2G is a dimmable quasi-resonant flyback controller designed for LED lighting applications. It operates with an input voltage of 8.8 V and delivers an output current of 500 mA. The device supports adjustable output voltage and features analog/PWM dimming capabilities. It functions within a temperature range of -40°C to +125°C and utilizes an SOIC-8 package.

Feature Summary

• Integrates quasi-resonant operation for enhanced efficiency in offline switcher topologies.
• Supports both analog and PWM dimming methods for flexible light control.
• Includes thermal foldback protection to safeguard the system under high-temperature conditions.

Applications

• Integral LED drive electronics
• One-piece LED bulbs and tubes
• LED driver power supplies

Procurement Notes

Verify the specific suffix DDR2G against the manufacturer's latest datasheet to confirm pinout, packaging, and RoHS compliance status. Ensure the ordering information matches the exact component requirements for your design implementation.

Selection Notes

Select this component for designs requiring a single-output flyback topology with integrated dimming support. Consider the 500 mA output capability and SOIC-8 form factor when evaluating board space and thermal management constraints for the target application.

Part Context

This part belongs to the NCL30082 series from onsemi, which focuses on cost-effective LED lighting solutions. The series provides integrated control for offline AC-DC conversion, simplifying the design process for general illumination products compared to discrete solutions.

Replacement Considerations

NCL30082BDR2G is listed as a parameter-equivalent alternative, though it may be discontinued. Verify functional compatibility and availability before substitution.