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Product Detailed Parameters
- Description：IC CCFL/EEFL CNTRL 46.6KHZ 28SO
- Series：-
- Mfr：NXP USA Inc.
- Package：Tape & Reel (TR)
- Type：CCFL/EEFL Controller
- Frequency：43kHz ~ 46.6kHz
- Voltage - Supply：9V ~ 30V
- Current - Supply：5 mA
- Current - Output Source/Sink：-
- Dimming：Yes
- Operating Temperature：-25°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：28-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：28-SO
- Grade：-
- Qualification：-
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Overview
The UBA2072T/N1,518 is a low-voltage full-bridge control IC designed for CCFL backlighting applications. It integrates high-voltage switches and features adaptive dead time control to optimize performance in resonant converter circuits. The device operates at a fixed frequency of 46.6 kHz and is housed in a 28-SOIC package. This component serves as a cost-effective solution for managing cold cathode fluorescent lamp drivers in display systems.
Feature Summary
- Integrates high-voltage switches for compact circuit design
- Features adaptive dead time control for efficiency optimization
- Designed specifically for CCFL backlighting applications
Applications
- CCFL backlighting control
- Resonant converter circuits for displays
- Cold cathode fluorescent lamp drivers
Procurement Notes
Verify the obsolete status of this NXP part number before procurement planning. Confirm availability through authorized distributors or secondary markets, as standard manufacturing supply may be discontinued. Ensure compatibility with existing PCB footprints and validate that no newer replacement series offers superior performance for current designs.
Selection Notes
Select this component for legacy systems requiring specific 46.6 kHz operation and integrated high-voltage switching capabilities. Evaluate the 28-SOIC package constraints against board space requirements. Consider the adaptive dead time feature when optimizing power efficiency in resonant topologies compared to discrete switch solutions.
Part Context
This IC belongs to NXP's portfolio of lighting ballast controllers, specifically targeting the CCFL market segment. It represents a specialized integration of power management and control logic, distinguishing it from general-purpose gate drivers by its dedicated architecture for fluorescent lamp starting and regulation.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify if newer NXP series offer pin-compatible alternatives or require schematic redesigns.
