S48SP3R310NRFB

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DC-DC Converters (DC-DC) are designed to convert single direct current (DC) input (such as battery) to other forms of DC output such as regulated voltage or current. In certain applications, DC-DC converters have proven to be a far more efficient and reliable solution than the traditional DC-AC solutions. In today\'s market, DC-DC converters come in a variety of configurations, sizes, shapes, and power ratings.

The S48SP3R310NRFB, a current mode converter, is a 95 % efficiency, 4 watt, single output DC/DC converter with an extended input voltage range of 4.75 Vد to 28 Vد supported by features such as input UVLO, Line Feedforward, and ± 1 % output voltage accuracy. The S48SP3R310NRFB has an output 5 Vد at 0.8 A, and features a high-speed, cycle-by-cycle, current-limit protection that automatically cycles off during an overload condition.

Applications for the S48SP3R310NRFB include embedded systems, audio devices, industrial equipment, communications, security systems, networking applications, medical devices, automotive applications, and more. Its thermal solution is a thermally-enhanced Plastic Quad Flatpack (PQFP) package, which minimizes unnecessary air-flow for fan-less cooling. The S48SP3R310NRFB also has a wide temperature range of -40 º C to +85 º C, allowing it to operate in extreme temperatures.

The S48SP3R310NRFB is designed to easily integrate into any system. It has a tight line-load regulation of 0.1 %, low ripple and noise level of 40 mVp-p, and an operating PWM frequency range of 200 kHz to 2.2 MHz. This combination of features provides a low-cost, high-efficiency, and compact power solution.

The S48SP3R310NRFB operates on a simple working principle. When it is powered on, it uses an internal high-speed MOSFET power switching circuit to convert a high-voltage DC input to a low-voltage output. This high-speed circuit also regulates the output voltage, and helps to reduce the risk of over-current or under-voltage situations. The S48SP3R310NRFB also has a wide range of protection features, such as over-voltage, under-voltage, short-circuit, and thermal protection.

In conclusion, the S48SP3R310NRFB is an extremely reliable single output DC/DC converter and ideal for a wide variety of applications. Its high efficiency, wide input/output range, and robust operation make it a great choice for any DC/DC application.

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