PFE300-48

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AC DC converters are devices that convert alternating current (AC) to direct current (DC) electricity. The PFE300-48 is a family of device converters which can provide up to 48V DC. It is designed to provide a reliable, safe and efficient conversion of AC power to DC, and is suitable for a variety of applications.

The PFE300-48 is an ideal solution for power management applications that require a low input voltage, high output voltage, and continuous operation. This highly efficient technology is capable of converting AC voltage (from 0-300V AC) to 48VDC with up to 95% efficiency. The power output varies from 5W to 42W, depending on the input voltage and output current.

The device has several features which include over-current, over-voltage and short-circuit protection, adjustable output voltage, universal AC input, remote sensing, thermal shutdown and a DC-OK signal. It also features a wide operating temperature range (+85 to -40 Celsius).

The basic working principle of the PFE300-48 is relatively simple. An AC voltage is connected to a primary transformer, which is then rectified by a bridge rectifier and converted into a DC signal by an output regulator and LC filter. The output voltage is regulated via an NTC thermistor which is used to detect temperature changes and adjust the output voltage accordingly.

The output regulator also ensures that the output is not over-loaded. If the output current is too high, then the regulator will automatically shut down the device in order to prevent any damage. The data sheet provides the user with all of the technical details of the PFE300-48, such as input and output voltage ranges, precautions and more.

The PFE300-48 is a highly reliable and efficient device that can handle a wide range of AC input voltages and output loads. Its low power consumption and high efficiency make it an ideal solution for powering a variety of electronic devices such as computers, industrial automation systems and audio equipment. It is also UL/cUL recognized, making it a safe choice for commercial applications.

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