The UCC256403DDBR from Texas Instruments is a state-of-the-art LLC resonant controller with an integrated high-voltage gate driver, designed for high-efficiency, high-density power conversion in various applications. This advanced controller is ideal for use in server power supplies, telecom power supplies, flat-panel display power supplies, and other DC-DC converters that require efficient power management.

Key Features:

• Advanced Control: The UCC256403DDBR incorporates a variety of features to ensure precise control, including programmable dead time, soft start, and burst mode operation for improved light-load efficiency.
• High Performance: With its ability to switch at high frequencies, this controller enables the use of smaller, more efficient transformers and filters, resulting in a compact power supply design.
• Integrated Gate Driver: The built-in high-voltage gate driver simplifies the design by reducing the number of external components required, which enhances reliability and reduces bill of materials cost.
• Protection Features: The UCC256403DDBR is equipped with comprehensive protection features including overcurrent, overvoltage, undervoltage lockout, and thermal shutdown to safeguard the system under abnormal conditions.

Technical Specifications:

• Package: 30-Pin HSOP (DDB)
• Input Voltage: The controller is designed to handle a wide input voltage range, suitable for various applications.
• Operating Temperature: The device can operate over an extended temperature range, making it versatile for different environmental conditions.

Applications:

• Server and Telecom Power Supplies
• Flat-Panel Display Power Supplies
• High-Density DC-DC Converters

The UCC256403DDBR is a robust and flexible solution that combines performance, efficiency, and reliability for modern power supply designs. Texas Instruments' commitment to innovation is evident in this controller, making it an excellent choice for your power management needs.