UCC25600EVM-644

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The UCC25600EVM-644 is one of the most popular Evaluation Boards – DC/DC & AC/DC (Off-Line) SMPS. It is designed to evaluate the operation and performance of the UCC25600 synchronous buck controller, which is intended for flyback, forward, and quasi-resonant switching topologies.

The UCC25600 SMPS controller is a true single-chip controller for high-efficiency, low-cost, off-line switched-mode power supply (SMPS) designs up to 300 W. It integrates high-voltage MOSFETs up to 600 V, and has an internal logic voltage of 24 V. It also incorporates a variety of advanced features such as an integrated soft start, enabling an active Burst Mode operation, power factor correction (PFC) triggering, integrated frequency dithering, etc., making it ideal for SMPS applications.

The UCC25600EVM-644 is designed to minimize component count and simplify the evaluation process. It consists of only 10 components and includes an easy-to-use GUI for setting up the operation. This allows for quick and easy evaluation of the SMPS.

The UCC25600EVM-644 operates in both discontinuous and continuous conduction modes (DCM & CCM) to provide a wide range of output voltage configurations for various topologies. The device is compatible with different switching topologies, including flyback, forward, and quasi-resonant. It can be configured to operate from a single-phase mains voltage source, as well as from multiple mains voltage sources. In addition, the UCC25600EVM-644 is designed to provide a wide range of power levels, thereby reducing development time and cost.

The UCC25600EVM-644 can be used to evaluate a wide range of DC/DC & AC/DC (Off-Line) SMPS applications. It is capable of providing high efficiency over a wide output voltage range, while maintaining a low total harmonic distortion (THD). Furthermore, the device operates at a very low output ripple, making it ideal for heavy load and sensitive application. It also has integrated short circuit protection, overcurrent protection, overvoltage protection, undervoltage protection, and soft start.

The UCC25600EVM-644 is an extremely versatile device which allows for the evaluation and optimization of a variety of SMPS designs. By utilizing the integrated features and optimized solution, designers can quickly develop an optimized and cost-effective SMPS that meets their specific needs.

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