LM22671EVAL/NOPB

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The LM22671EVAL/NOPB is an evaluation board for switching regulators that is useful in DC/DC and AC/DC (Off-Line) SMPS applications. This evaluation board allows designers to evaluate the performance of the LM22671, a versatile switching regulator, and to easily implement it into SMPS designs. The LM22671EVAL/NOPB evaluation board is especially beneficial for DC/DC and AC/DC (Off-Line) SMPS applications, such as LED lighting, telecom base stations, server power supplies, and consumer electronics.

The LM22671EVAL/NOPB board comprises of a LM22671, a filter inductor, ceramic output capacitors, control circuitry, and other components suitable for the output power stage. It is designed to produce a regulated 5V output from a 6V to 13V wide input voltage input range. It also has features such as an undervoltage lockout, soft start, overvoltage protection, overcurrent protection, thermal shut down, and an open-loop protection mode. The LM22671EVAL/NOPB also features a small form factor, low component count, and low external component cost.

The working principle of the LM22671EVAL/NOPB is similar to other conventional buck regulators. The power transferred from the input is controlled by a pulse width modulation (PWM) controller, which switches the device on and off periodically to achieve the desired output voltage. A feedback loop is also employed to maintain the output voltage constant. The feedback loop detects any deviation from the desired output voltage and adjusts the duty cycle of the switch accordingly.

The LM22671EVAL/NOPB is a highly efficient switching regulator that is suitable for DC/DC and AC/DC (Off-Line) SMPS applications. It is designed for low cost and simpler operation. It has a wide input voltage range, adjustable output voltage, multiple protections, and a small form factor. With its high efficiency, low cost, and small size, the LM22671EVAL/NOPB is an ideal option for a wide variety of DC/DC and AC/DC (Off-Line) SMPS applications.

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