The UCC2817APW is a robust power factor correction (PFC) device from Texas Instruments, designed to enhance power efficiency and reduce energy losses in a wide range of applications. This integrated circuit is part of the UCC28C family and is engineered to provide high-performance active power factor correction in power systems.

Key Features

• Advanced BiCMOS Technology: The UCC2817APW is built using BiCMOS technology, which combines the advantages of both bipolar and CMOS transistors to achieve high speed and low power loss.
• Programmable Switching Frequency: The device allows for a programmable switching frequency from 16 kHz to 500 kHz, enabling flexibility in design and optimization of the power supply.
• Low Start-Up and Operating Current: With a low start-up current of 100 µA and a low operating current of 2 mA, the UCC2817APW ensures efficient operation and helps in reducing system power consumption.
• High Power Factor and Low THD: It is designed to achieve a high power factor, close to unity, and low total harmonic distortion (THD), which is essential for meeting regulatory standards and improving power quality.
• Versatile Application Range: This device is suitable for a variety of applications including AC-DC adapters, offline battery chargers, and distributed power systems, among others.

Package and Reliability

The UCC2817APW is offered in a 16-pin TSSOP (Thin Shrink Small Outline Package), which provides a compact footprint for space-constrained applications. Texas Instruments ensures high reliability and performance consistency, making the UCC2817APW a dependable choice for your power management needs.

Design Support

Texas Instruments provides extensive design support for the UCC2817APW, including application notes, reference designs, and simulation tools. This support helps designers to accelerate their development process and reduce time-to-market for their products.

Conclusion

With its advanced features and comprehensive design support, the UCC2817APW from Texas Instruments stands as a superior solution for power factor correction. Whether you are designing for industrial, commercial, or residential power systems, the UCC2817APW offers the efficiency, flexibility, and reliability needed to meet the most demanding power management challenges.