Introducing the UCC28061DR from Texas Instruments

The UCC28061DR is a groundbreaking power management integrated circuit (IC) designed by Texas Instruments (TI), a leader in semiconductor solutions. This innovative chip is specifically tailored for high-performance, interleaved power-factor correction (PFC) applications. With its advanced features and capabilities, the UCC28061DR is an ideal choice for engineers and designers looking to enhance the efficiency and reliability of their power supply systems.

Key Features

• Interleaved Dual-Phase Operation: The UCC28061DR operates with two phases that interleave, significantly reducing ripple current in both the input and output, which minimizes the size of input and output capacitors, as well as electromagnetic interference (EMI).
• Natural Interleaving: With its natural interleaving technique, the UCC28061DR ensures balanced current sharing between phases, enhancing system reliability and extending the life of critical components.
• Advanced Current-Shaping Technology: The device employs advanced current shaping for reduced total harmonic distortion (THD), ensuring compliance with international power quality standards.
• Transition-Mode PFC: This IC operates in transition mode (TM), providing an excellent efficiency-to-cost ratio for light to medium power applications.
• Programmable Switching Frequency: The UCC28061DR allows for a programmable switching frequency, enabling designers to optimize their designs for efficiency or component size.

Applications

The UCC28061DR is versatile and can be used in a variety of applications where power efficiency is crucial. It is particularly well-suited for:

• AC-DC Adapters
• Televisions and Monitors
• Servers and Telecom Power Supplies
• Industrial Power Systems

Technical Specifications

With an operating junction temperature range of -40°C to +125°C, the UCC28061DR is built to perform reliably in a wide range of environments. It is available in a 16-pin SOIC package, which is widely used and easy to integrate into various circuit designs.

Conclusion

For engineers seeking to improve power factor and efficiency while minimizing component size and system cost, the UCC28061DR by Texas Instruments stands out as a smart and dependable choice. Its robust feature set and design flexibility make it an essential component for modern power supply solutions.