The UCC28502DW is a robust and efficient power management integrated circuit (IC) developed by Texas Instruments, a leader in semiconductor solutions. This advanced IC is designed to provide optimal performance in power factor correction (PFC) and pulse-width modulation (PWM) applications. It is particularly suited for use in switch-mode power supplies (SMPS), where it enhances the efficiency and reliability of the system.

Key Features

• Combination PFC and PWM Controller: The UCC28502DW integrates both power factor correction and pulse-width modulation functionalities into a single chip, simplifying design and reducing component count.
• Wide Operating Range: This IC operates over a broad input voltage range, making it versatile for various applications and global markets.
• Enhanced Efficiency: With its advanced control techniques, the UCC28502DW ensures high efficiency, which is critical for energy-saving applications and compliance with regulatory standards.
• Low Total Harmonic Distortion (THD): The device is engineered to produce low THD, improving power quality and reducing stress on the electrical grid.
• Protection Features: It comes with built-in protection features such as over-voltage, under-voltage, over-current, and thermal shutdown, which contribute to the safety and durability of the end application.

Applications

The UCC28502DW is ideal for a wide array of applications, including:

• AC-DC power supplies for desktop computers and servers
• Flat-panel television and monitor power supplies
• Industrial power systems
• Telecommunications equipment

Package and Availability

Offered in a 20-pin SOIC package, the UCC28502DW is designed for surface-mount technology (SMT), facilitating streamlined manufacturing processes. Texas Instruments provides comprehensive support for this IC, including detailed datasheets, application notes, and design resources to help engineers incorporate it into their designs seamlessly. Customers can purchase the UCC28502DW directly from Texas Instruments or through authorized distributors.