The UCC25630-2DDBT is an advanced resonant mode LLC controller designed by Texas Instruments to provide efficient and reliable solutions for switched-mode power supplies. With its cutting-edge features, this controller is particularly well-suited for applications requiring high efficiency, such as server power supplies, telecom power systems, and industrial power converters.

Key Features:

• Hybrid Hysteretic Control: This innovative control method combines the benefits of both fixed-frequency and variable-frequency operation to optimize efficiency across a wide range of load conditions.
• Wide Voltage Range: The UCC25630-2DDBT supports a broad input voltage range, making it versatile for various applications and ensuring compatibility with different power sources.
• Integrated Gate Drivers: The device includes high-voltage half-bridge gate drivers with robust drive capability, reducing the need for external components and simplifying the design process.
• Programmable Dead-Time: Users can adjust dead-time to optimize power stage efficiency and minimize losses, which is crucial for achieving high performance in power conversion.
• Burst Mode Operation: This feature enables the controller to operate in a low-power mode during light loads, significantly reducing standby power consumption.
• Protection Features: The UCC25630-2DDBT is equipped with a comprehensive suite of protection features, including overcurrent, overvoltage, and thermal shutdown, to ensure safe and reliable operation under adverse conditions.

Applications:

• Server and Telecom Power Supplies
• Industrial Power Converters
• High-Density Power Adapters
• LED Lighting

The UCC25630-2DDBT resonant controller is available in a DDBT package, which is optimized for thermal performance and space-saving on the PCB. Texas Instruments provides extensive technical support, including datasheets, reference designs, and application notes, to assist designers in integrating this controller into their power supply designs.