RSD-3.309/H-R

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DC-DC converters are an essential product for the vast majority of power electronics products and solutions. Increasingly, these converters are being designed with higher power density and higher energy efficiency, as well as being more robust and reliable. The RSD-3.309/H-R is an open-frame, wide-range 60 watt DC-DC converter available from the RSD family. It features an adjustable output voltage range from 0.5 to 5.5 volts with a wide input range of 4 to 18V. The converter has a variety of features, offering high efficiency, power density, and an adjustable output voltage.

The RSD-3.309/H-R is most commonly used in applications that require low power, wide input voltage range, and high efficiency. It is often used in space-constrained applications, such as audio and video equipment, medical and industrial equipment, and other applications that require a compact yet highly efficient power source. The adjustable output voltage feature makes it especially attractive in applications that require variable output voltage, such as point-of-load regulation. It can also be used in non-isolated, high voltage, long life, low input voltage applications such as transportation and avionics.

The RSD-3.309/H-R uses synchronous rectification technology, which results in improved output power and higher energy efficiency. It employs an input voltage feed-forward technique to ensure high input voltage transfer accuracy. The RSD-3.309/H-R also features an output voltage trim, which allows for precise adjustment of the output voltage, and overvoltage and overcurrent protection circuits to protect against dangerous events. In addition, the converter has thermal shutdown and over-temperature protection, which increases reliability.

The RSD-3.309/H-R also has other advanced features that provide improved performance, including an advanced current-mode control loop, a voltage-mode control circuit, and a resistor-programming mechanism. The current-mode loop allows for precise control of output current, while the voltage-mode control circuit and the resistor-programming mechanism are both used to provide precise adjustment of the output voltage and overvoltage protection levels. These circuitry also increases the converter’s efficiency.

The RSD-3.309/H-R is capable of operating in a wide temperature range, from -40°C to +85°C, making it suitable for a wide variety of applications. The converter also features an internal closed loop control scheme that maintains output voltage regulation at 0.1% line, 0.2% load, and 1% temperature variations. This allows for precise adjustment of the output voltage to a desired level.

In summary, the RSD-3.309/H-R is an advanced open-frame 60W DC-DC converter designed for high power density, high efficiency, and adjustable output voltage. It is capable of operating from 4 to 18V, and is suitable for space-constrained applications and applications requiring variable output voltage. It has several features to increase its reliability and its efficiency, including synchronous rectification, input voltage feedforward technology, output voltage trim, and current-mode, voltage-mode, and resistor-programming mechanisms. It also has thermal shutdown protection and can operate in a wide temperature range. The RSD-3.309/H-R is an ideal component for a wide range of applications that require low power, wide input voltage range, and high efficiency.

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