UBA2072TS/N1,518

Overview

The UBA2072TS/N1,518 is a low-voltage full-bridge control IC designed for CCFL backlighting applications. It functions as a cost-effective resonant converter controller featuring integrated high-voltage switches and adaptive dead time control. The device operates within a frequency range of 46.6 kHz. It is housed in a 28-SOIC package. This component serves as a gate driver for power ICs in fluorescent lamp circuits.

Feature Summary

• Integrates high-voltage switches for simplified circuit design
• Features adaptive dead time control to optimize performance
• Designed as a cost-effective resonant converter solution

Applications

• CCFL backlighting systems
• EEFL control circuits
• Resonant converter designs for LCD backlighting

Procurement Notes

Verify the obsolete lifecycle status before procurement planning. Confirm package compatibility with existing PCB footprints. Check RoHS compliance documentation as sources vary. Ensure supply chain stability due to discontinuation. Validate pinout alignment with replacement components if necessary.

Selection Notes

Select this IC for applications requiring integrated high-voltage switching capabilities. Consider its suitability for low-voltage full-bridge topologies. Evaluate the adaptive dead time feature for efficiency requirements. Assess the 28-SOIC package constraints against board space limitations.

Part Context

This part belongs to NXP's portfolio of lighting ballast controllers. It is specifically engineered for cold cathode fluorescent lamp (CCFL) drivers. The series focuses on providing integrated solutions to reduce external component count. It represents a specialized segment of power management ICs for display backlights.

Replacement Considerations

UBA2072T/N1,518 is listed as an alternative designation. Verify functional equivalence and pin compatibility before substitution. Review datasheet differences between TS and non-TS suffixes carefully.