DC863A-A

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Evaluation boards are a great way to quickly learn about a new technology and become familiar with its features and capabilities. Some of the most commonly used evaluation boards are DC/DC & AC/DC (Off-Line) SMPS. One of the most popular of these is the DC863A-A, a versatile evaluation board designed to provide performance assessment for off-line half-bridge based power conversion applications.

The DC863A-A evaluation board is an adjustable-output off-line power supply designed for continuous output currents up to 2A. The board uses a Fairchild Semiconductor Buck DC/DC converter and is easily configurable for use in a variety of applications. The board enables you to use a variety of output configurations, including single-stage and multi-stage solutions, with adjustable frequency and duty cycle. Other features of the board include diode emulation, over-voltage protection, over-current protection, brown-out protection, soft start, pre-bias start-up, over temperature protection, and programmable soft-start ramping.

The DC863A-A evaluation board features advanced protection functions, allowing you to safely and reliably test the performance of half-bridge based power supplies. It also has a wide input voltage range, allowing it to be used with both high and low voltage power supplies. The board is also designed for use in high temperature operating environments and is rated at an operating temperature of up to 85°C. Additionally, the board supports a wide range of output voltages, including 7 to 90V (in 4-bit increments) and a frequency range of 400kHz to 1MHz.

The DC863A-A evaluation board is based on an industry-standard Buck topology, which is a popular platform for half-bridge based off-line DC/DC applications. This topology enables a wide range of output configurations, allowing the user to achieve their desired power output. Additionally, the board features advanced protection functions including diode emulation, over-voltage protection, over-current protection, brown-out protection, soft start, pre-bias start-up, and over temperature protection.

The DC863A-A evaluation board uses an adjustable-frequency/duty cycle to provide the user with a wide range of output configurations. This allows the user to optimize the power output for their specific application. Additionally, the board incorporates the Fairchild DC/DC Buck converter for efficient power conversion. This makes it an ideal solution for applications that require efficient power conversion and reliable protection.

In addition to its versatile output capabilities and advanced protection functions, the DC863A-A evaluation board also features an intuitive graphical user interface. This makes it easy for the user to quickly become familiar with the features and capabilities of the evaluation board. And with its wide range of output configurations and protection functions, the DC863A-A evaluation board is a great solution for anyone looking for an efficient, reliable, and cost-effective solution for off-line power supply applications.

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