The UCC25630-2DDBR is an advanced LLC resonant controller with an integrated half-bridge driver, designed by Texas Instruments to offer efficient, reliable, and precise power control for a wide range of applications. This component is specifically engineered to meet the needs of modern power supply units that require high efficiency, compact size, and robust performance under varying load conditions.
Key Features
- Integrated Half-Bridge Driver: The UCC25630-2DDBR integrates a high-performance half-bridge gate driver, facilitating the design of a compact and efficient power stage.
- Resonant Switching: Utilizing resonant topology, the controller achieves zero-voltage switching (ZVS), minimizing switching losses and enhancing overall efficiency.
- Wide Input Voltage Range: It supports a broad input voltage range, making it versatile for various applications, from industrial to consumer electronics.
- Adjustable Dead Time Control: The dead time can be adjusted to optimize efficiency across different load conditions, contributing to the flexibility and performance of the power supply design.
- Burst Mode Operation: For improved light-load efficiency, the UCC25630-2DDBR can operate in burst mode, reducing power consumption when the load is minimal.
- Protection Features: The device includes multiple protection features such as overcurrent, overvoltage, and thermal shutdown, ensuring safe operation and longevity of the power supply.
Applications
The UCC25630-2DDBR is suitable for a variety of applications, including:
- Server and Telecom Power Supplies
- Flat Panel Display TVs
- LED Lighting
- Adapters and Chargers
- High-Density Power Supplies
Technical Specifications
Parameter
Value
Topology
LLC Resonant
Switching Frequency
Up to 500 kHz
Package
HSOP-28
Operating Temperature Range
-40°C to +125°C
With its advanced features and robust design, the UCC25630-2DDBR from Texas Instruments is an ideal solution for designers looking to enhance the performance and efficiency of their power supply units.