SSL5231T/1J

Overview

The SSL5231T/1J is a high-power factor dimmable LED driver IC manufactured by NXP Semiconductors. It functions as an AC-DC offline switcher with step-down (buck) and step-up (boost) topology capabilities. The device is designed for brightness control and dimming applications in LED lighting systems. It is housed in an 8-SO package and complies with RoHS certification and REACH directives, ensuring adherence to European Union environmental standards.

Feature Summary

• Supports brightness control and dimming functionalities
• Integrates AC-DC offline switching with buck and boost topologies
• Complies with RoHS certification and REACH directive standards

Applications

• LED lighting driver circuits
• High power factor dimmable LED systems
• AC-DC offline switcher implementations

Procurement Notes

Verify component authenticity through authorized channels due to discontinued status at major distributors. Confirm package integrity and pin alignment against the 8-SO specification. Ensure compliance with current environmental regulations including RoHS and REACH requirements before integration into final assemblies.

Selection Notes

Select this component for applications requiring integrated AC-DC conversion with dimming support. Consider the 8-SO package constraints and thermal management needs. Evaluate compatibility with existing buck or boost circuit designs. Verify availability through secondary markets given its discontinued status.

Part Context

This part belongs to the SSL5231 family of LED drivers from NXP Semiconductors. It serves as a specialized solution for offline AC-DC conversion in lighting applications. The series focuses on high power factor correction and dimmability features for modern LED systems.

Replacement Considerations

No public confirmed substitute part numbers are available.