The UCC28517DWR is a versatile and high-performance Power Factor Correction (PFC) and PWM controller integrated circuit (IC) designed by Texas Instruments (TI). This advanced IC is specifically engineered to meet the needs of power supply designers aiming to achieve power factor correction and tight voltage regulation across a variety of AC-DC power applications.

Key Features:

• Integrated PFC and PWM Controllers: The UCC28517DWR combines both Power Factor Correction and Pulse Width Modulation functionalities in a single package, simplifying the design process and reducing component count.
• Wide Input Voltage Range: It is capable of operating across a broad input voltage range, making it suitable for universal AC input applications.
• High Efficiency: This IC is designed for high efficiency, which is critical for reducing heat generation and improving the reliability of the end application.
• Low Total Harmonic Distortion (THD): It ensures low THD, which is essential for compliance with international power quality standards.
• Flexible Operation Modes: The UCC28517DWR supports both continuous and discontinuous conduction modes, offering design flexibility to accommodate various system requirements.
• Overcurrent Protection: Built-in overcurrent protection safeguards the system against potential damage due to excessive current conditions.

Applications:

The UCC28517DWR is ideal for a wide range of applications, including:

• AC-DC power supplies for desktops and servers
• Telecommunication power systems
• Industrial power systems
• Flat-panel display power supplies
• Offline battery chargers

Package and Availability:

The UCC28517DWR is offered in a 20-pin SOIC package, providing a compact solution for space-constrained applications. TI's commitment to quality ensures that this IC is available for order and is supported by comprehensive technical documentation and design resources.

For designers seeking an efficient, reliable, and easy-to-implement PFC and PWM solution, the UCC28517DWR from Texas Instruments stands out as an excellent choice, delivering both performance and versatility in power management design.