Texas Instruments

UCC2973PWTR

UCC2973PWTR Description

The UCC2973PWTR is a highly versatile Cold Cathode Fluorescent Lamp (CCFL) controller designed for surface mount applications, manufactured by Texas Instruments. This device is engineered to provide efficient and reliable control for CCFLs, making it an ideal component for various lighting solutions. The UCC2973PWTR operates within a supply voltage range of 4.5V to 20V and draws a supply current of 7 mA, ensuring efficient power usage. It supports a frequency range of 80kHz to 160kHz, which is crucial for optimizing the performance of CCFLs. The controller is packaged in an 8-TSSOP format and is available in tape and reel (TR) packaging, facilitating easy integration into manufacturing processes. The UCC2973PWTR is categorized under the Lighting, Ballast Controllers category and is currently in the "Last Time Buy" product status, indicating it is a reliable choice for existing designs but may not be available for future projects. This device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.

UCC2973PWTR Features

The UCC2973PWTR offers several key features that set it apart from similar CCFL controllers:

• Wide Supply Voltage Range: The ability to operate within a 4.5V to 20V supply voltage range provides flexibility in various power supply configurations.
• Efficient Power Usage: With a supply current of just 7 mA, the UCC2973PWTR ensures minimal power consumption, making it suitable for energy-efficient designs.
• Frequency Range: The controller supports a frequency range of 80kHz to 160kHz, allowing for optimal performance and brightness control of CCFLs.
• Surface Mount Technology: The surface mount design facilitates easy integration into compact and space-constrained applications.
• Environmental Compliance: The UCC2973PWTR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Packaging: Available in tape and reel (TR) packaging, it is ideal for automated assembly processes, enhancing manufacturing efficiency.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the device is suitable for storage and handling in typical manufacturing environments.

UCC2973PWTR Applications

The UCC2973PWTR is well-suited for a variety of applications where efficient and reliable CCFL control is required:

• Backlighting: Ideal for LCD backlighting in monitors, televisions, and other display devices.
• General Lighting: Suitable for general lighting applications where CCFLs are used for their energy efficiency and long life.
• Industrial Lighting: Applicable in industrial settings where robust and reliable lighting solutions are necessary.
• Automotive Lighting: Can be used in automotive applications where CCFLs are employed for their brightness and durability.

Conclusion of UCC2973PWTR

The UCC2973PWTR from Texas Instruments is a robust and efficient CCFL controller designed for surface mount applications. Its wide supply voltage range, efficient power usage, and broad frequency range make it a versatile solution for various lighting applications. The device's compliance with environmental and safety standards ensures it meets the requirements of modern manufacturing processes. While the UCC2973PWTR is currently in the "Last Time Buy" status, it remains an excellent choice for existing projects requiring a reliable and high-performance CCFL controller.