Texas Instruments UCC25661x 750KHz LLC Controllers

Introduction

The Texas Instruments UCC25661x series of 750KHz LLC Controllers are advanced power management devices designed to enhance efficiency and reliability in various applications. With features such as input-power proportional control and robust protection mechanisms, these controllers are ideal for modern power supply designs.

Part Description

The UCC25661x controllers utilize a high-frequency LLC topology, implementing an input-power proportional control (IPPC) scheme that broadens the operational range of the LLC converter. This feature simplifies the design for applications requiring wide input and output voltage ranges, such as battery chargers and LED drivers. The controllers also boast enhanced light-load management, which improves efficiency and minimizes audible noise during operation. Key features include high-voltage startup options, integrated PFC control, and multiple protection features, ensuring reliable performance in demanding environments.

Applications

• Battery chargers
• LED drivers
• SMPS power supplies for televisions
• Industrial AC-DC adapters
• Medical power supplies
• Power tools
• Multifunctional printers
• Enterprise and cinema projectors
• PC power supplies
• Gaming console power supplies
• Lighting systems

Industries

• Consumer electronics
• Industrial automation
• Medical devices
• Telecommunications
• Automotive
• Lighting
• Gaming

Usage Ideas

1. Battery Charger Design: Create a compact and efficient battery charger for electric vehicles using the UCC25661x, leveraging its high-frequency operation and robust protection features.
2. LED Driver Circuit: Develop an LED driver circuit for architectural lighting that utilizes the enhanced light-load management to minimize energy consumption and noise.
3. Medical Power Supply: Design a reliable power supply for medical devices that require strict voltage regulation and safety features, ensuring compliance with industry standards.

Conclusion

The Texas Instruments UCC25661x 750KHz LLC Controllers are versatile and efficient solutions for a wide range of power management applications. With their advanced features and robust design, they are well-suited for industries ranging from consumer electronics to medical devices. Whether you're designing a battery charger, LED driver, or a power supply for industrial applications, the UCC25661x series provides the reliability and efficiency needed for modern power solutions.