SSL1623PH/N1,112

Overview

The SSL1623PH/N1,112 is a highly integrated LED driver IC designed for general lighting applications. It operates as a constant current source with an integrated high-voltage switch, eliminating the need for external components in many configurations. The device supports dimming via analog or PWM signals and includes comprehensive protection features such as over-temperature and short-circuit detection to ensure reliable operation in various LED lighting systems.

Feature Summary

• Integrated high-voltage power switch for simplified circuit design
• Constant current regulation for stable LED brightness
• Supports analog and pulse-width modulation dimming methods
• Built-in thermal shutdown and fault protection mechanisms

Applications

• General purpose LED lighting fixtures
• LED downlights and spotlights
• Linear LED tubes
• Plug-and-play LED lamps

Procurement Notes

Verify the specific suffix N1,112 against official NXP documentation to confirm tape and reel packaging specifications. Ensure compatibility with target voltage levels and thermal requirements before integration. Cross-reference the latest datasheet revision for any updates to pinout or electrical characteristics.

Selection Notes

Select this component for cost-effective LED drivers requiring minimal external bill of materials. Consider its operating frequency range and maximum output current capabilities relative to the LED array load. Evaluate thermal management needs based on the expected ambient temperature and enclosure constraints.

Part Context

This part belongs to NXP's SSL series of LED drivers, which are optimized for energy-efficient illumination. These devices typically integrate control logic and power stages into a single package, reducing board space and assembly complexity compared to discrete solutions.

Replacement Considerations

Consult official NXP substitution guides for direct replacements. Verify pin-to-pin compatibility and electrical parameter equivalence if considering alternative manufacturers. Ensure that any substitute maintains the same safety certifications and regulatory compliance.