MP4350DQ-LF-P

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The MP4350DQ-LF-P is a powerful PMIC (Power Management Integrated Circuit) used in lighting solutions. The device joins Monolithic Power System\'s popular feature-rich family of LED drivers, specifically designed and tailored for outdoor lighting applications such as street lighting and area lighting.

This device is optimized for power efficiency and has a wide input voltage range start from 12V and up to 34V, which is ideal for most outdoor lighting applications. With a single-stage constant current design, it can save more power in comparison to a two-stage design for the same application.

The MP4350DQ-LF-P can drive up to six strings of LEDs from a single device, with each string able to power up to 30V. It has a built-in dimming function, which allows the user to adjust the light intensity as well as the operating temperature. In addition, the dimmable control also minimizes flickering, improving the overall lights performance.

The device has a very low quiescent current, making it a highly efficient driver solution. It also has short-circuit protection, overvoltage protection and over temperature protection capabilities, ensuring that the device remains safe in all operating conditions. This ensures that the LED driver is safe and efficient, while delivering a high level of performance in any lighting solution.

The MP4350DQ-LF-P also offers a high level of flexibility when it comes to selecting the appropriate current limits for the LEDs. It allows the user to easily adjust the current setting in order to meet the individual requirements for any given lighting application. The device can be used with different types of LEDs such as single-colour, dual-colour and RGB LEDs, making it a perfect choice for various types of lighting solutions.

The working principle of the MP4350DQ-LF-P is based on a constant current design, which provides a stable and consistent current output to each LED string. The device operates in a series configuration, in which the current flows from the input to the outputs, and is maintained by the voltage regulator. This ensures that the current remains constant despite fluctuations in the input voltage.

The device also offers a number of different control modes for the LED strings, including linear, PWM and analog dimming. These modes can be used to suit different types of lighting applications, such as dimming for accent lighting or adjusting the colour temperature of the lighting.

In summary, the MP4350DQ-LF-P is an ideal choice for outdoor lighting applications, due to its high efficiency, low quiescent current, and wide range of current settings and control modes. Its constant current design is perfectly suited to the varying operating conditions experienced in outdoor applications, while its built-in safety features provide added peace of mind.

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