UCC28600EVM-65W

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The UCC28600EVM-65W evaluation board is a great tool to power AC/DC and DC/DC switched mode power supplies (SMPS). This evaluation board combines state-of-the-art components with an easy-to-use graphical user interface (GUI). With the GUI, users can control and configure the parameters of the power supply system such as output voltage, current limit, and other settings. This board also allows users to evaluate the performance of the UCC28600 integrated circuit (IC) which is used to implement a phase shift full bridge (PSFB) SMPS. This IC is a cost-effective solution for applications such as power supplies for consumer appliances, telecom, gaming machines, medical equipment, and other applications.

The UCC28600EVM-65W provides a nominal output voltage range of 10V to 65V, and an output current range of 0.3A to 5A. The UCC28600EVM-65W board also offers several protective features, such as an overvoltage protective circuit, short-circuit protection, and thermal overload protection. This evaluation board allows users to explore the design and implementation of the UCC28600 integrated circuit to optimize performance and reliability in various applications.

The UCC28600 supports both single-ended and differential output topologies, to meet the design flexibility requirements of various applications. The operating frequencies also range from about 180kHz to 600kHz, allowing users to select from a number of different topologies and component selections. The UCC28600 can also be configured to implement either discontinuous conduction or continuous conduction modes of operation.

The working principle of the UCC28600EVM-65W evaluation board is based around the UCC28600 IC, which is a synchronous rectifier controller with integrated high voltage bridge driver. This IC is designed to be a part of an existing power supply system, and its purpose is to control the switching of the power MOSFETs in the system. The IC uses an input signal from a voltage or current sense circuit in the power supply to regulate the output voltage or current. Through this, it can provide an efficient, low-noise power supply with excellent dynamic performance.

The UCC28600 also offers several features that are beneficial for applications requiring high efficiency and reliability. It incorporates integrated displacement current detection (DC-DD) to prevent premature turn-off of the devices due to leakage inductance, and also includes dead time compensation. This board also features active current circuitry to ensure minimal power losses, and an optional external temperature sensor for protecting the IC from thermal overload.

In conclusion, the UCC28600EVM-65W evaluation board is a great tool for design engineers to evaluate and optimize the performance of their power supply system. With its integrated high voltage bridge driver and other features, it provides the design flexibility and power savings necessary for cost-efficient applications.

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