LFA15F-12-SN

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AC/DC converters, while often overlooked, are integral components in many industrial systems. The LFA15F-12-SN AC/DC converter is an ideal choice for a wide range of applications. This converter is a single-phase AC/DC transformerless converter rated for 15 Amps. It is designed to offer reliable, flexible and efficient operation for the most demanding applications.

The LFA15F-12-SN is an ideal choice for systems requiring a high power-density and small form factor. It is designed to operate from a wide input voltage range of 100 to 265 VAC and can deliver up to 400 Watts of output power. The converter is rated to operate in temperatures up to 40°C without derating, ensuring reliable operation in severe environmental conditions. The converter also includes a built-in EMI filter, as well as protections against over-voltage, over-current, and over-temperature.

The converter is designed with a fixed switching frequency of 200kHz, allowing it to operate at high efficiency. This is made possible by a high frequency transformerless topology as well as a high-precision control loop designed for a maximum peak current accuracy of 2.5%. The converter also features a low THDi level of less than 15%, ensuring no interference with other electronic devices in the system.

At the heart of the LFA15F-12-SN is an advanced digital control architecture. This architecture enables the converter to offer smart solutions such as a programmable output voltage, a programmable start-up delay time, and an adjustable average current limit. All these features, combined with an operating inrush protection, make the converter a robust and reliable solution for a wide range of applications.

The LFA15F-12-SN is an extremely versatile converter. It can be used in many different applications, such as LED lighting, consumer electronics, HVAC systems, and automotive electronics. It is also suitable for use in power supplies and electronic motors. In addition, the converter is ATEX-compliant, making it suitable for use in explosive environments.

The working principle of the LFA15F-12-SN AC/DC converter is relatively straightforward. It consists of a switching power supply and an AC/DC converter. The power supply first converts the AC input voltage to a DC voltage. This DC voltage is then rectified and filtered to convert it to a constant DC voltage. The AC/DC converter then converts the DC voltage to the desired AC output voltage.

In conclusion, the LFA15F-12-SN AC/DC converter is an efficient and reliable solution for a wide range of applications. Its high power-density design, wide operating temperature range, and extensive protection features make it an ideal choice for systems requiring a compact form factor and reliable operation even in harsh environmental conditions. Its programmable features, combined with versatile operating modes and EMI filtering, make it a great choice for a variety of applications.

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