LM3670MF-1.2EV

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The LM3670MF-1.2EV is an evaluation board for DC/DC and AC/DC (off-line) switch mode power supplies (SMPS). It is a non-isolated, synchronous buck converter designed to convert a +4V to +14V input voltage range to a +1.2V output voltage. The board also includes an integrated feedback and power sense circuit, which provides accurate current and temperature protection. This ensures reliability and long-term performance of the board.

The LM3670MF-1.2EV evaluation board contains a high-voltage IC which offers a wide operating frequency range of 200kHz to 1.2MHz, excellent transient performance, and high efficiency over a wide input voltage range. This flexibility gives the board the ability to support a wide variety of load conditions making it suitable for many different SMPS applications. Furthermore, the board includes a variety of safety features such as short-circuit protection, over-temperature protection, overvoltage protection, and undervoltage lockout.

The LM3670MF-1.2EV evaluation board is designed to be used for SMPS power testing and evaluation. The board is designed to be easily connected to a regulated and filtered power source for testing and evaluation purposes. Moreover, the board includes a high voltage bulk and low voltage output connector to facilitate the connection of a control circuit board. This allows the user to easily attach a control circuit board and adjust the various parameters of the power supply such as the output voltage, current limit, and power factor.

The operating principle of the LM3670MF-1.2EV evaluation board is based on a buck converter topology. In the buck converter topology, a high-frequency ac voltage is created from the input voltage and used to drive a power MOSFET switch. This switch is responsible for controlling the output voltage of the power supply. The output voltage is regulated by the feedback and power sense circuit, which monitors the output voltage and makes adjustments as needed to ensure the desired output voltage is maintained.

The LM3670MF-1.2EV evaluation board is an excellent tool for evaluating the performance and operation of switch mode power supplies. It is a small, cost-effective solution which provides excellent performance in a wide variety of applications. The flexibility of the board allows it to be used in many different power supply topologies, making it a great choice for any SMPS application.

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