TPS54325EVM

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The Texas Instruments TPS54325EVM is an evaluation board designed to demonstrate the capabilities of the TPS54325 synchronous buck converter in a range of applications. The TPS54325 offers high efficiency, fast transient response, and high output current levels, making it well suited for off-line applications such as computing systems, or industrial pressures.

The TPS54325EVM is a multi-channel evaluation board, with two buck converters built into one package, allowing for dual-rail operation. The board provides two independent enable lines for each converter, and is designed to support a wide input voltage range of 6V to 40V. The board also provides built-in protections for output over-voltage and over-current.

The EVM\'s high switching frequency capability allows for rapid transient response and low output ripple. Furthermore, the TPS54325 can be configured to support both synchronous and asynchronous buck converters, and can be used to provide up to 3A of continuous output current, or 6A of peak output current into capacitive load.

The TPS54325EVMs has two outputs, each a 12V adjustable power rail. The EVM supports a wide range of applications including AC/DC (off-line) SMPS. When used in AC/DC (off-line) SMPS applications, the EVM provides a design flexibility enabling the user to optimize component selection, providing cost savings while still achieving desired performance.

The EVM produces an adjustable output voltage through a single resistor divider, making it easy to adjust the voltage over the full range of 0.9V to VCC1. The board also features a selection setting for soft start functionality, which can be set to two different levels, providing additional flexibility.

Furthermore, the TPS54325EVM provides a complete operating solution due to its built-in protection, such as over current limit and over voltage protection. The over-current protection feature prevents the output current from exceeding a specified limit, ensuring that the board does not go into a damaging over-current condition. The over voltage protection feature prevents the output voltage from exceeding a specified voltage level, protecting the downstream components from over-voltage damage.

In conclusion, the TPS54325EVM is an ideal evaluation board for application field such as AC/DC (off-line) SMPS. It offers high efficiency, low ripple, fast transient response, and a wide range of protection features, making it suitable for a wide range of applications. Furthermore, the board is also designed to provide cost savings over component selection, while still providing optimal performance, making it an excellent choice for off-line applications.

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