UCC3817N IC PFC CTR AV CURR 220KHZ 16DIP

The UCC3817N is a high-performance power factor correction (PFC) controller integrated circuit designed for applications requiring efficient and reliable power conversion. This device utilizes average current mode control to achieve near-unity power factor, minimizing harmonic distortion and maximizing energy efficiency. Operating at a fixed frequency of 220kHz, the UCC3817N ensures consistent performance and simplifies filter design. Housed in a 16-pin DIP package, it offers ease of integration into various power supply topologies, making it an ideal choice for designers seeking to meet stringent energy efficiency standards.

Key features of the UCC3817N include over-voltage protection, over-current protection, and under-voltage lockout, ensuring robust operation and preventing damage to the power supply. The average current mode control provides excellent line regulation and load regulation, resulting in a stable and reliable output voltage. Furthermore, the device incorporates a soft-start function to limit inrush current during startup, enhancing system reliability and extending component lifespan. Its precise current sensing capabilities contribute to accurate power factor correction, reducing energy waste and lowering electricity costs.

This PFC controller is suitable for a wide range of applications, including AC-DC power supplies, electronic ballasts, and industrial power systems. Its high efficiency and low total harmonic distortion (THD) make it particularly well-suited for applications where meeting regulatory requirements for energy efficiency is critical. The UCC3817N's robust protection features and stable performance ensure reliable operation in demanding environments, making it a dependable choice for power conversion solutions. Its ease of use and comprehensive feature set simplify the design process, reducing time-to-market and development costs.

The UCC3817N's 16-pin DIP package allows for easy prototyping and integration into existing designs. Its fixed frequency operation simplifies the design of external components, such as inductors and capacitors, reducing the overall complexity of the power supply. The device's internal compensation network further simplifies the design process, eliminating the need for external compensation components. This integrated approach reduces component count, board space, and overall system cost, making the UCC3817N a cost-effective solution for power factor correction.

Upgrade your power supply design with the UCC3817N PFC controller and experience enhanced efficiency, reliability, and performance. Achieve near-unity power factor and minimize harmonic distortion, reducing energy waste and lowering electricity costs. Order your UCC3817N today and take the first step towards a more efficient and sustainable power solution.