REC3-4812SRW/H/B

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DC DC Converters

DC DC converters are used in many electrical applications, ranging from automotive to industrial applications. REC3-4812SRW/H/B is a DC DC converter specifically designed for automotive applications. It has an output power rating of 48V, 12A and efficiency of 95%, allowing it to be suitable for applications ranging from lighting systems to high power automotive components. The converter is also designed to be highly reliable, with a reverse current protection of over-voltage, over-temperature and over-current protection.

Application Field

The REC3-4812SRW/H/B is designed for automotive applications, especially for vehicles with high power requirements. It is suitable for automotive lighting systems, audio systems, electric windows, electric seats, and power steering. It is also suitable for auxiliary power supplies such as pumps, radiators and ventilation systems. This converter is also suitable for use in industrial applications, including high power industrial equipment, power tools, and robotics.

Working Principle

DC DC converters work by converting the input power from a higher voltage to a lower voltage. The REC3-4812SRW/H/B converter uses a switch mode power supply (SMPS) that converts the input voltage of an AC or DC power source to a constant output voltage. The output voltage is adjustable and is determined by the reference voltage generated by internal regulators. The DC to DC converter also has an isolated output to help reduce electromagnetic interference.

The converter works by passing the input power through a series of transistors and capacitors, these components create an oscillating signal which is used to control the input voltage. The output voltage of the converter is set by adjusting the transistors and capacitors to modify the frequency and duty cycle of the output signal. This allows the output voltage to remain constant regardless of the input voltage.

The REC3-4812SRW/H/B has a built-in over-voltage, over-temperature, and over-current protection circuits. These circuits ensure the voltage and temperature remain safe and that no excessive current passes through the system. This helps to improve the reliability of the system and protect against any damage to the components.

Overall, the REC3-4812SRW/H/B is a highly reliable DC DC converter that is suitable for a variety of applications from automotive to industrial systems. It has a high input voltage tolerance, low ripple, and a wide operating temperature range making it an ideal solution for many applications.

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