STEVAL-ISA022V1

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The STEVAL-ISA022V1 evaluation board, part of the Evaluation Boards - DC/DC & AC/DC (Off-Line) SMPS range, brings superior power conversion solutions to a variety of situations, guaranteeing efficient, robust and reliable operation. Using a single stage off-line power conversion technique, it offers a low-cost solution for non-isolated applications such as chargers, power supplies, adapters, and many others.

This evaluation board is based on the TNY277PN, a high-voltage PWM controller capable of driving an avalanche-rugged vertical MOSFET. The TNY277PN is capable of working at over 250KHz, making it ideal for applications with a restricted space. The board provides all necessary components for a full-featured design featuring line input range from 85 to 275Vac and output voltage of 12Vdc with a maximum current of 4.6A.

The STEVAL-ISA022V1 offers an excellent power density solution for a variety of power conversion applications. Its design is very simple and takes advantage of the TNY277PN IC, allowing for reduced cost and increased robustness and reliability. The board features an integrated power inductor, thermally-efficient linear IC version, capacitors for maximum ripple suppression, and all other components for a complete, ready-to-use solution.

The TNY277PN integrated power MOSFET features an avalanche-rated breakdown voltage of 850V, making it suitable for applications up to 800Vdc. It also affords protection features allowing safe use of the evaluation board in case of any unexpected events. It features output overvoltage protection, input undervoltage lock-out, auto restart in the event of short circuits or overload, and enhanced short-circuit protection.

The STEVAL-ISA022V1 evaluation board offers a complete, flexible design suitable for several applications. In addition to this, it supports a wide input range, allowing it to be used for both off-line and industrial applications. Its high switching frequency ensures excellent efficiency, and the high current ratings offer stable operation for extended periods of time.

Additionally, the STEVAL-ISA022V1 features a programmable output voltage, current, frequency, and temperature protection features. It also includes a graphical user interface to help users quickly and easily configure and monitor the state of the board. This is particularly useful for troubleshooting and diagnosing faults in a safe and controllable manner.

STEVAL-ISA022V1 evaluation board is suitable for a variety of power conversion applications and its simple, flexible design makes it a great choice for designers who are looking for an efficient, low-cost solution. Its high current ratings, robust protection features, and graphical user interface make it ideal for any industrial application.

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