MIC2870YFT-EV

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The MIC2870YFT-EV is an evaluation board suitable for development, prototyping, and evaluation of the MIC2870YFT LED Driver IC. This board is intended to enable users to quickly and easily evaluate the MIC2870YFT IC, its application areas, and its working principles. It provides all the necessary supplies, connections and resources for successful testing.

The MIC2870YFT-EV driver is specifically designed for use in high brightness LED applications like sign and architectural lighting, professional lighting (i.e. stage and film), automotive lighting and general illumination. The board features a single channel design and a wide input voltage range from 6 V to 75 V, allowing for a variety of different applications. The output can be adjusted from 4 V to 36 V, allowing for a wide range of operating conditions.

The board features the MIC2870YFT IC, which is a monolithic dual step-up converter with wide input voltage range and programmable current output. The board includes a current sensing resistor and an adjustable load resistive divider, allowing for precise regulation of the output current. The board also includes a wide range of provisions, including high voltage and high temperature protection, as well as an input filter capacitor and transient limiting diode that prevent large current transients.

The MIC2870YFT-EV board uses a hysteretic boost topology, where the output voltage is controlled by the input voltage, load current and the control voltage. The load current and control voltage are controlled by a three-terminal adjustable resistor. The control voltage is used to regulate the output current, and the adjustable resistor is used to calibrate the current regulation point according to the user application needs. The device also features a built-in thermal shutdown, open loop protection and current regulation.

The MIC2870YFT-EV evaluation board is an easy to use and cost effective platform for development and evaluation of the MIC2870YFT driver. It provides all of the necessary supplies, connections and resources for successful testing and evaluation. This board is suitable for a variety of applications, including sign and architectural lighting, professional lighting, automotive lighting and general illumination, allowing for a wide range of operating conditions. With its wide input voltage range and programmable current output, the MIC2870YFT-EV evaluation board is an ideal option for high-brightness LED applications.

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