Introducing the UCC28515N Power Factor Correction and PWM Controller

The UCC28515N from Texas Instruments is a versatile and high-performance integrated circuit designed to provide both power factor correction (PFC) and pulse-width modulation (PWM) control in a single package. This advanced controller is specifically engineered to enhance the efficiency and reliability of power supplies in a wide range of applications, including telecommunication equipment, servers, and industrial systems.

Key Features

• Integrated PFC and PWM: The UCC28515N combines a power factor correction (PFC) pre-regulator with a PWM controller, offering a comprehensive solution for power supply design and simplifying the overall system architecture.
• Wide Input Voltage Range: It supports a broad input voltage range, making it suitable for applications that require operation across various global AC input voltages.
• High Efficiency: With its advanced control methodology, the UCC28515N maximizes efficiency by reducing power loss, which is essential for energy-sensitive designs.
• Low Total Harmonic Distortion (THD): The device is designed to minimize THD, improving power quality and meeting stringent regulatory standards for power supplies.
• Multi-Mode Operation: The UCC28515N can operate in different modes, including discontinuous conduction mode (DCM) and continuous conduction mode (CCM), providing flexibility to cater to various application requirements.
• Overcurrent Protection: The built-in overcurrent protection feature ensures the safety and longevity of the power supply by preventing damage from current overloads.

Application Flexibility

The UCC28515N is designed to be highly adaptable, suitable for both isolated and non-isolated power systems. Its versatility allows designers to use it in a variety of power conversion applications, ranging from offline AC-DC converters to DC-DC converters that require power factor correction.

Easy Implementation

With its integrated features and straightforward pin configuration, the UCC28515N simplifies the implementation process, reducing the time-to-market for product development. The device is housed in a robust package that ensures reliable operation even in challenging environments.

Overall, the UCC28515N from Texas Instruments stands out as an efficient, reliable, and flexible solution for modern power supply designs, providing both power factor correction and PWM control in a single, integrated package.