UBA2211AP/N1,112

Overview

The UBA2211AP/N1,112 is a high-voltage monolithic integrated circuit designed for driving Compact Fluorescent Lamps (CFL) in half-bridge configurations. It functions as a CFL/TL driver controller with an operating frequency range of 40.05kHz to 42.68kHz. The component is housed in an 8-DIP package and is manufactured by NXP Semiconductors.

Feature Summary

• Monolithic high-voltage integration for compact fluorescent lamp applications
• Half-bridge power IC architecture optimized for CFL drivers
• Integrated controller functionality for lamp ignition and operation

Applications

• Compact Fluorescent Lamp (CFL) ballast systems
• Half-bridge power supply circuits for lighting
• CFL driver controller implementations

Procurement Notes

Verify the current lifecycle status, as this component may be discontinued or subject to limited availability. Confirm that the 8-DIP package matches your PCB footprint requirements. Ensure compatibility with the specified 40.05kHz to 42.68kHz frequency range for your specific lamp design. Check for authorized distribution channels due to potential obsolescence.

Selection Notes

Select this IC for designs requiring a dedicated half-bridge driver for CFL lamps. The 8-DIP package suits through-hole assembly processes. Verify that the input voltage and lamp specifications align with the device's high-voltage monolithic capabilities. Consider the fixed frequency range when designing resonant tank components.

Part Context

This part belongs to the UBA2211 family of integrated circuits from NXP Semiconductors. The family consists of high-voltage monolithic ICs specifically engineered for driving Compact Fluorescent Lamps. These components integrate necessary control and power stages into a single chip to simplify CFL ballast design.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.