The UCC2580N-3 is a state-of-the-art, fixed-frequency current-mode PWM controller designed by Texas Instruments for a wide range of power conversion applications. This robust and versatile controller is ideal for switch-mode power supplies, DC-DC converters, and other power electronic circuitry requiring precise control and reliable operation.

Key Features

• Operating Frequency: The device operates at a fixed frequency of 3 MHz, allowing for the design of power supplies with smaller components, reduced noise, and improved efficiency.
• High Current Drive Capability: With its high current drive capability, the UCC2580N-3 can directly drive power MOSFETs, reducing the need for additional driver circuitry.
• Advanced Protection Features: It includes a variety of protection features such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under abnormal conditions.
• Voltage Feed-forward: The voltage feed-forward compensation improves the response to input voltage changes and maintains stable operation over a wide input voltage range.
• Soft-Start Function: The soft-start function minimizes inrush current during startup, contributing to the longevity of the power supply components.

Applications

The UCC2580N-3 is suitable for a variety of applications including:

• AC-DC Power Supplies
• Isolated and Non-Isolated DC-DC Converters
• Telecommunication Equipment
• Industrial Power Systems
• LED Lighting Drivers

Technical Specifications

With its high-frequency operation and robust design, the UCC2580N-3 from Texas Instruments is an excellent choice for engineers looking to create compact, efficient, and reliable power supply solutions.