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UCC2973PW Description
UCC2973PW Description
The UCC2973PW is a high-performance BICMOS Cold Cathode Fluorescent Lamp (CCFL) controller designed for surface mount applications. Manufactured by Unitrode, this controller is ideal for a wide range of lighting applications, particularly those requiring efficient and reliable CCFL control. The UCC2973PW operates within a supply voltage range of 4.5V to 20V and draws a supply current of only 7 mA, making it highly energy-efficient. It supports an operating frequency range of 80kHz to 160kHz, ensuring stable and efficient lamp operation without dimming capabilities. The product is classified under ECCN EAR99, HTSUS 8542.39.0001, and is available in bulk packaging. Its active product status ensures that it meets the latest industry standards and is ready for integration into various lighting systems.
UCC2973PW Features
The UCC2973PW offers several unique features that set it apart from other CCFL controllers in the market:
- High Efficiency: With a supply current of just 7 mA, the UCC2973PW ensures minimal power consumption, making it suitable for applications where energy efficiency is paramount.
- Wide Voltage Range: The ability to operate within a supply voltage range of 4.5V to 20V provides flexibility in design and ensures compatibility with a variety of power sources.
- Stable Frequency Control: The frequency range of 80kHz to 160kHz ensures stable and efficient lamp operation, reducing flickering and enhancing overall performance.
- Surface Mount Design: The surface mount mounting type allows for easy integration into compact and space-constrained designs, making it ideal for modern lighting systems.
- No Dimming Capability: While some applications may require dimming, the UCC2973PW is designed for applications where consistent brightness is desired, ensuring uniform illumination.
- Bulk Packaging: Available in bulk packaging, the UCC2973PW is suitable for large-scale production and integration, reducing costs and improving supply chain efficiency.
UCC2973PW Applications
The UCC2973PW is well-suited for a variety of applications within the lighting industry, particularly those requiring efficient CCFL control. Some specific use cases include:
- Backlighting for LCD Displays: The UCC2973PW is ideal for providing consistent and efficient backlighting in LCD displays, ensuring uniform brightness and high-quality visual performance.
- General Lighting Systems: Its wide voltage range and stable frequency control make it suitable for general lighting applications, including commercial and industrial settings.
- Compact and Space-Constrained Designs: The surface mount design allows for easy integration into compact lighting systems, making it ideal for applications where space is limited.
- Energy-Efficient Solutions: The low supply current and wide voltage range ensure that the UCC2973PW is an energy-efficient solution, reducing power consumption and operating costs.
Conclusion of UCC2973PW
The UCC2973PW is a versatile and efficient CCFL controller that offers significant advantages over similar models in the market. Its high efficiency, wide voltage range, and stable frequency control make it an ideal solution for a variety of lighting applications. The surface mount design and bulk packaging further enhance its suitability for modern, compact lighting systems. Whether used in backlighting for LCD displays or general lighting applications, the UCC2973PW provides reliable and consistent performance, making it a valuable component in the electronics industry.



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