MP24875DN-LF-Z

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MP24875DN-LF-Z is a series of high-efficiency, high-precision, low-current, low-temperature LED drivers developed by MEAN WELL. It is one of the most popular LED drivers in the PMIC - LED Drivers product range.

These LED drivers are designed for applications where a high level of efficiency and reliability is required. They feature a current-violated accuracy of up to 0.007%, low ground current, low temperature rise, and a wide output current range from 2.4A to 10A. The integrated over-temperature, under-voltage lockout (UVLO) protection ensures the highest degree of safety and long-term operation. The MP24875DN-LF-Z also features high power factor, high power efficiency, and a built-in active power-saving function to save energy. This device is suitable for applications such as advertising signs, lighting, automotive lighting, emergency lighting, and solar lighting.

The working principle of the MP24875DN-LF-Z is quite simple. In essence, it contains an internal constant current circuit that is powered by a DC power supply. When the voltage across the circuit exceeds the reference voltage, the current is regulated by the reference voltage and the power transistor on the output stage. The reference voltage is adjustable and allows the user to set the desired current output. When the current increases, the voltage across the control circuit is reduced, which allows the transistor to switch on and off to regulate the current.

The MP24875DN-LF-Z also features an optional High-side Driver IC that provides increased efficiency, safety, and cost savings when switching multiple loadssimultaneously. This IC also includes over-voltage and over-current protection and an adjustable frequency operation mode to save energy and reduce flicker. Furthermore, there are temperature control mechanisms built into the IC that prevent damage from excessive heat.

In conclusion, the MP24875DN-LF-Z is a high-quality, reliable, and efficient LED driver series designed for applications where a high level of efficiency and reliability is required. Its simple working principle and built-in protection and power-saving functions make it an ideal choice for a wide range of LED lighting applications.

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