PRM48AF480M400A00

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DC-to-DC converters are electronic devices used to convert a given DC input voltage to a different, regulated DC output voltage. The PRM48AF480M400A00 is a DC-DC converter designed for use in applications requiring a high-speed switching frequency and low noise operation.

The PRM48AF480M400A00 is a 4-phase AC/DC switch-mode power supply featuring a 50A output current, which can be paralleled for higher output currents. It has an input voltage range of VIN3.3~16V and provides an adjustable output voltage range of 0.7V~4.8V. Its peak efficiency is up to 96%, and it features a wide switching frequency range from 400 kHz to 1.4 MHz. The PRM48AF480M400A00 is also equipped with a wide range of protections, including over-current, over-temperature, over-voltage, and short circuit protection.

The PRM48AF480M400A00 is designed for use in applications that require a high-switching frequency and low noise operation. It is rated for an ambient temperature range of -40°C to 105°C and is highly reliable and robust. The PRM48AF480M400A00 is ideal for a variety of applications, including motor control, lighting, telecom, and automotive.

The PRM48AF480M400A00 features a synchronous rectification design, which allows for high efficiency and minimal losses. This is achieved by converting the incoming AC voltage to a DC voltage using a rectifier, then switching the voltage across the load using an input transistor and an output transistor. The synchronous rectification design allows the output transistor to turn on and off more quickly, allowing the output voltage to switch more quickly and reliably.

The PRM48AF480M400A00 also features an adjustable switching frequency, allowing the user to choose the optimal frequency that matches their application. The switching frequency can be set to any frequency from 400 kHz to 1.4 MHz using external resistors. The frequency can be set for high frequency operation, which allows for faster load step changes and higher response efficiency, or low frequency operation, which allows for a quieter operating environment.

The PRM48AF480M400A00 also has adjustable over-current, over-temperature, and over-voltage protection features to ensure safety in all applications. The device can be configured to provide a maximum current limit and/or a maximum temperature limit. The over-voltage protection feature allows the user to set an upper limit to the output voltage to ensure that the output voltage does not exceed a pre-defined value.

In summary, the PRM48AF480M400A00 is a high performance DC-DC converter that is ideal for a variety of applications, from motor control to automotive, requiring a high switching frequency and low noise operation. It features a synchronous rectification design, adjustable switching frequency, and adjustable over-current, over-temperature, and over-voltage protection features to ensure maximum reliability and safety in all applications. With its wide working temperature range of -40°C to 105°C and its high peak efficiency of up to 96%, the PRM48AF480M400A00 is a great choice for any DC-DC conversion application.

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