XR75100EVB

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The XR75100EVB is an evaluation board for DC/DC & AC/DC (Off-Line) SMPS. It is designed to evaluate the XR75100 secondary side controller for medium- to high-power DC/DC and AC/DC (off-line) SMPS applications. The board supports all major topologies, including flyback, isolated forward, bridge, and full-bridge topologies, up to 55 A peak.

The XR75100EVB supports a wide range of output powers and voltages, ranging from 1 W to 1000 W. It has the capability to operate with nominal output voltages of 12V, 5V, 3.3V, and 1.8V. The board has an input voltage range of 9V to 31V, and is capable of operating in either single-ended or push-pull configurations. It also supports multiple output cables, allowing multiple outputs to be used with the same topology.

The XR75100EVB supports multiple fault conditions and shutdown functions, including open loop, low voltage lockout, overtemperature protection, under-voltage lockout, and constant-on-time protection. It offers a wide range of feedback mechanisms, including output voltage adjustment, output current adjustment, and load line protection. In addition, the board provides soft-start, as well as burst mode operation for improved efficiency under light load conditions.

The XR75100EVB has a built-in switching frequency generator and PWM comparator, making it ideal for high-frequency applications. It also supports synchronous rectification, allowing for a range of different power levels to be evaluated. Additionally, the board includes an on-board active-clamp to reduce EMI, as well as a shielded inductor for improved electromagnetic immunity. The board is also designed with an adjustable duty cycle, which allows for the adjustment of the output waveform to optimize efficiency.

The XR75100EVB offers a wide range of features for testing, evaluation, and troubleshooting of DC/DC and AC/DC (off-line) power supplies. It is designed to provide reliable and accurate evaluation results, and is suitable for use in a variety of applications. The board is also easy to use, and comes with detailed documentation, making it an ideal choice for engineers and designers looking to quickly and accurately evaluate their power solutions.

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