The UCC28514DW from Texas Instruments is a high-performance integrated circuit designed for power supply applications that require both Power Factor Correction (PFC) and Pulse Width Modulation (PWM) in a single package. This advanced combination controller is part of the BiCMOS family, offering enhanced performance through the integration of both bipolar and CMOS technologies.

Key Features

• Integrated PFC and PWM: Combines both PFC and PWM controllers to provide a compact solution for power supply designs, reducing component count and simplifying the circuit design.
• High Efficiency: Optimized for high efficiency, the UCC28514DW ensures minimal power loss during operation, making it suitable for energy-sensitive applications.
• Wide Operating Range: Capable of handling a wide range of input voltages, this controller is versatile and can be used in various power systems globally.
• Programmable Switching Frequency: Offers flexibility in design by allowing the user to set the optimal switching frequency for the application.
• Soft Start Functionality: Equipped with a soft start feature that prevents current spikes and voltage overshoots during startup, enhancing the reliability and longevity of the end product.

Applications

The UCC28514DW is ideal for a variety of applications where efficient power conversion is essential. These include:

• AC-to-DC Adapters
• Offline Power Supplies
• Power Supplies for Desktops, Servers, and Telecom Equipment
• LED Lighting Systems

Package and Availability

The device is available in a 16-pin SOIC (DW) package, providing a compact footprint for space-constrained applications. As with all Texas Instruments products, the UCC28514DW is designed to meet high-quality standards and is available through TI's extensive distribution network.

For detailed specifications, application notes, and support resources, designers are encouraged to visit the Texas Instruments website, where they can also find information on pricing and availability.