The UCC28064ADR is a state-of-the-art Interleaved PFC (Power Factor Correction) controller designed by Texas Instruments to provide high efficiency and reliability for medium to high power applications. This advanced integrated circuit is engineered to meet stringent energy-saving standards and is particularly suitable for systems that require a low total harmonic distortion and a high power factor.
Key Features
- Interleaved Dual-Phase Operation: The UCC28064ADR operates two PFC channels in an interleaved manner, which reduces input and output ripple current, resulting in minimized component size and improved system thermal management.
- Natural Interleaving: With its natural interleaving technique, the device ensures automatic phase shedding and optimal transient response without the need for complex algorithms or additional components.
- Advanced Energy-Saving Modes: It incorporates advanced features such as variable switching frequency and burst mode operation, which enhance light-load performance and contribute to overall energy savings.
- Robust Protection Features: The UCC28064ADR is equipped with a variety of protection features, including overvoltage, undervoltage, overcurrent, and overtemperature protections, ensuring safe and reliable operation under a wide range of conditions.
Applications
The versatility of the UCC28064ADR makes it an ideal choice for a range of applications, including:
- High-efficiency server and telecom power supplies
- Flat-panel television and monitor power supplies
- Industrial power systems
- High-power AC-DC adapters for notebooks and desktops
Technical Specifications
- Package: SOIC-16
- Operating Temperature Range: -40°C to +125°C
- Switching Frequency: Up to 500kHz
- Input Voltage: 10.5V to 21V
The UCC28064ADR is available in a compact SOIC-16 package and is characterized for operation from -40°C to +125°C, catering to a broad spectrum of industrial and commercial environments. Its high switching frequency capability allows for smaller passive components, yielding a more compact and cost-effective power supply design.
With the UCC28064ADR, Texas Instruments continues to push the boundaries of power management technology, providing designers with an efficient and robust solution for their PFC requirements.
