RS3-4809S Power Supplies - Board Mount

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DC DC converters are widely used in various applications, such as automotive, consumer electronics, industrial automation, power grid, and medical equipment. The RS3-4809S is one of the most popular DC DC converters available in the market. It is available in four versions, namely, 0-80V, 0-140V, 1.5A-4A, and 5A-12A. This article will discuss the RS3-4809S application field and working principle.

The RS3-4809S is a versatile device designed for isolated power supply and voltage conversion. It can be used in a variety of applications including automotive, consumer electronics, power grid, and medical equipment. The RS3-4809S is a high efficiency isolated buck-boost converter operating from 0.5V to 80V and capable of providing up to 5A of current. This makes the RS3-4809S ideal for applications requiring a wide input range and high efficiency.

RS3-4809S operates in three modes depending on the input voltage. In buck mode, the converter reduces voltage from the input source by using an integrated switching regulator. In boost mode, the converter increases voltage from the input source using an integrated switching regulator. Finally, in buck-boost mode, the converter combines both buck and boost operations to provide desired output voltage. This innovative feature allows the RS3-4809S to step down or step up the input voltage to the desired output voltage.

The RS3-4809S uses an advanced MOSFET based design to deliver fast switching speeds with high efficiency. It features low startup and standby current, low noise operation, and good thermal performance. The RS3-4809S also features protection features such as over-voltage, under-voltage, over-current and short-circuit protection. The protection features help to protect the device from malfunctioning due to erratic input conditions or external disturbances.

The RS3-4809S is a great choice for applications requiring high efficiency, low noise operation and fast switching speeds. It is suitable for powering microprocessors, FPGAs, high-speed I/O devices, memory modules, network/communication equipment, consumer electronics and other applications that require a wide input voltage range. The RS3-4809S is also available in various package options including Through-Hole, 4mm x 4mm QFN, and 5mm x 5mm DIP packages for easy installation and system design.

In conclusion, the RS3-4809S is a versatile and reliable DC DC converter designed for high efficiency, low noise operation and fast switching speeds. It provides excellent performance for a wide range of input voltage ranges and can be used for powering various devices such as microprocessors, FPGAs and high-speed I/O devices. It features a variety of protections including over-voltage and over-current protection, making it a great choice for applications in automotive, medical equipment, power grid, consumer electronics and industrial automation.

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