LEA75F-3R3-GRY

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AC-DC converters are devices that convert alternating current (AC) to direct current (DC). The LEA75F-3R3-GRY is a type of AC-DC converter and is widely used for various applications. In this article, we will discuss the application field and working principle of the LEA75F-3R3-GRY AC-DC converter.

The LEA75F-3R3-GRY is a single-phase AC-DC converter with a wide input voltage range of 85-264VAC. This converter is designed for applications involving high-efficiency illumination and sub-systems. It is also suitable for multiple electrical designs and applications, such as automotive, electronic lighting, communications, medical equipment, instrumentation, and others. It has a low output ripple and noise, which makes it perfect for applications that require stable and clean output voltage.

The LEA75F-3R3-GRY converter has an input current of 2.2-3.2A, with an output voltage of 3.3V and a total efficiency of 85%. The maximum output power is 25W and the maximum ambient operating temperature is 40°C. It also has a very wide input range of 85-264VAC, which makes it suitable for both domestic and international applications. In addition, it is RoHS compliant and has various protection features, such as short-circuit, overload, and overvoltage protection.

The working principle of the LEA75F-3R3-GRY AC-DC converter is quite simple. It uses a rectifier circuit to convert the AC input voltage into a DC voltage. Then, a frequency inverter is used to adjust the frequency and the duty cycle of the output voltage. Finally, an inductor, battery, and capacitor are used to store and stabilize the output voltage. As power is drawn from the AC input voltage, the rectifier will increase the current, which in turn will cause the frequency inverter and other components to increase the voltage.

The LEA75F-3R3-GRY AC-DC converter is designed for high-efficiency illumination and sub-systems. Its wide input voltage range and robust protection features make it an ideal choice for a variety of applications. Furthermore, its simple working principle and low output ripple and noise make it a reliable and cost-effective solution for many applications.

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