ELG-75-42D2

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ELG-75-42D2 Application Field and Working Principle

LED drivers are widely used in a variety of applications for their wide range of benefits. The ELG-75-42D2 is one of the leading, most accurate and most efficient LED drivers for a variety of lighting applications. This allows light to be produced more evenly without the need for additional components or complex circuitry.

The ELG-75-42D2 is a non-isolated, constant current LED driver intended for applications with dc voltages ranging between 5V – 42V, and up to a maximum of 75 Watts. It can be applied in all sorts of lighting applications such as LED indicator lights, LCD backlighting, television backlighting, automotive LED lighting systems, street lamps, home lighting applications, and even industrial lighting.

The ELG-75-42D2 offers a number of advantages compared to other LED drivers. It features a high-power efficiency rating of over 95%, and a low ripple noise rating of less than 1%. This helps achieve better light quality and significantly reduces energy consumption. Furthermore, it has a wide output voltage range of between 6 – 40 Volts, making it suitable for a huge variety of LED lamps and applications. In addition, it has an adjustable current accuracy of 0.05%, which means it can accurately monitor and regulate LED current precisely.

In terms of its working principle, the ELG-75-42D2 uses a DC-DC converter with pulse width modulation (PWM) and a transistor switch to regulate LED current. It works by converting an input voltage into a rectangular waveform, then chopping the waveform into a sequence of periodical impulses with varying high and low intensities. By manipulating the high and low cycles of the waveform and controlling the average duty cycle, the ELG-75-42D2 can create a stable and reliable output current.

The ELG-75-42D2 is particularly suitable for high power applications which require a high level of accuracy and efficiency. It is suitable for applications involving LED indicator lights, LCD backlighting, television backlighting, automotive LED lighting systems, street lamps, home lighting applications, and even industrial lighting. With its high power efficiency, low current ripple noise, and excellent output voltage range, the ELG-75-42D2 is a highly reliable LED driver for these applications.

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