EA8893

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The EA8893 Evaluation Board is a high-performance and cost-effective DC/DC & AC/DC (Off-Line) SMPS solution. It can be used for a wide variety of applications, including data acquisition, motor control, battery charging, power supplies, and other industrial and consumer applications. Its high-efficiency design makes it suitable for portable and high-power applications. The board also provides a variety of features, such as adjustable output power, over-temperature protection, thermal protection, over-voltage protection, and other safety measures.

The EA8893 Evaluation Board provides a complete solution for evaluators and designers to test and evaluate an Off-Line voltage regulator. The board’s wide input voltage range makes it suitable for use with any type of power source, ranging from 5V to 48V. It also provides multiple output voltage and current levels. The board’s high power efficiency can be attributed to its synchronous rectifier circuits, low-noise chokes, advanced compensation algorithms, high-frequency pulsed-mode control, and over-temperature and overload protection.

The EA8893 is compatible with a wide range of design tools, allowing designers to quickly get started with the evaluation board and efficiently design an off-line SMPS. The board is also highly configurable, allowing users to adjust features such as the output voltage, current limit, over-voltage protection, over-temperature protection, cycle-by-cycle current limit, and feedback compensation to meet specific design requirements.

The EA8893 Evaluation Board works on the principle of using a MOSFET switch to convert an AC input signal into a DC output. This process is achieved by switching the MOSFET switch on and off in a regulated fashion. By varying the switch duty cycle, the unregulated voltage (RMS) of the AC input signal is transformed into a regulated DC output voltage. The board also features over-temperature and overload protection to ensure that the board is not damaged due to an excessive load.

In addition to its outstanding performance, the EA8893 Evaluation Board also provides an easy-to-use graphical user interface, enabling users to easily adjust the board settings and monitor the board performance. The board also supports various safety measures, including SCR, OVLO, and under-voltage lock-out, as well as various fault signal sources, reset pulses, and monitoring test points.

The EA8893 Evaluation Board is an ideal solution for testers and designers looking for a reliable and cost-effective Off-Line SMPS solution. With its wide range of features and quality components, the board can be used for a variety of applications, ranging from consumer to industrial. In addition, its excellent performance, the board’s configurability, and its easy-to-use GUI make it a great choice for designers and evaluators.

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