The UCC28070EVM is an evaluation module designed to demonstrate the capabilities of the UCC28070, a robust PWM controller from Texas Instruments. This innovative controller is specifically engineered for power factor correction (PFC) applications, providing a flexible and efficient solution for achieving low total harmonic distortion and high power factor in AC-DC power conversion.

Key Features of the UCC28070EVM:

• Advanced Control: The UCC28070 incorporates advanced control features such as phase management and non-linear gain, which result in reduced ripple and improved efficiency.
• Dual-Phase Operation: The evaluation module showcases the dual interleaved phase operation of the UCC28070, which significantly reduces input and output ripple, leading to minimized electromagnetic interference (EMI) and smaller passive component sizes.
• Universal Input Voltage: Designed to handle a wide input voltage range, the UCC28070EVM is suitable for global applications, accommodating various grid standards without the need for adjustments.
• Comprehensive Protection Features: The module includes over-voltage, under-voltage, over-current, and over-temperature protections, ensuring the longevity and reliability of the system under test conditions.
• Easy-to-Use Interface: With accessible test points and onboard indicators, the UCC28070EVM simplifies the process of monitoring performance parameters, making it a user-friendly tool for designers and engineers.

Applications:

The UCC28070EVM is ideal for testing and evaluating PFC circuits in a variety of applications, including:

• AC-DC power supplies
• Industrial power systems
• Telecommunications equipment
• Server and network power management
• Consumer electronics

Why Choose the UCC28070EVM?

For engineers looking to enhance the performance of their PFC designs, the UCC28070EVM from Texas Instruments offers an exceptional platform for experimentation and optimization. Its integration of advanced features with real-world testing capabilities makes it an indispensable tool for developing energy-efficient, high-performance power systems.