ISU0348S24 Power Supplies - Board Mount

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DC-DC converters are electronic devices used for converting direct current from one voltage level to another. The ISU0348S24 is a wide-input, synchronous, regulated 33-V output, step-down power module, designed to operate from extreme supply voltages of 2.5 V to 28 V. It has a maximum output current of 12 A at 0.45 Ohm, a built-in voltage regulator, and adjustable output voltage (down to 0.8 V).

The goal of using the ISU0348S24 is to provide a regulated voltage output within the specified range, at an efficiency of up to 94%. This power module uses an Intersil proprietary input-stage control topology, which allows the width of the power stage transistor to be accurately modulated. This allows for the efficient conversion from one voltage level to another, and enables the device to maintain a tightly regulated voltage even under demanding conditions.

The power module is designed with a highly advanced protection circuitry for the input, output, and internal stages. This includes features such as an overvoltage protection, an over-temperature protection, under-voltage lockout, and an output current limit. These features prevent the module from being damaged due to high input voltage, excessive current load, or temperature variations.

The ISU0348S24 also features a wide range of built-in features that make it ideal for applications requiring high efficiency in space-constrained areas. These features include adjustable switching frequency and synchronous rectification, adjustable voltage ranges, built-in current-sense circuit for better efficiency, and programmable thermal shutdown. These features make this power module ideal for applications such as LED lighting, consumer electronics, and industrial equipment.

The ISU0348S24 works by using a voltage regulator to convert a voltage of 2.5 V to 28 V into a regulated output voltage of between 0.8 V and 33 V. The regulator is designed to maintain a tight regulation of the output voltage despite fluctuations in the input voltage. The voltage regulator also provides the proper protection circuitry to ensure the safe operation of the power module.

The device\'s output current is limited by a series of external resistors located in the module. These resistors control the maximum current that can be passed through the internal components. This current limit is adjustable depending on the application requirements.

The ISU0348S24 is a highly efficient and reliable DC-DC converter, which makes it ideal for a variety of applications. Its wide input voltage range, adjustable output voltage, and a wide range of built-in features make it an ideal solution for applications requiring a wide-range, regulated output voltage. These features make the power module suitable for a wide range of applications, from LED lighting and consumer electronics to industrial equipment.

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