MPQ2483ADQ-LF-Z

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LEDs have become increasingly popular in recent years, thanks to their high power efficiency and versatility for a variety of lighting applications. However, to achieve the best performance from LEDs, a quality LED driver is very important. The MPQ2483ADQ-LF-Z from Monolithic Power Systems (MPS) is a high voltage LED device designed specifically for high brightness LED applications. This LED driver is designed to work in conjunction with DC-DC converters, such as buck and boost controllers, in order to provide the best possible LED performance.

The MPQ2483ADQ-LF-Z is a high voltage current-mode boost controller with a base supply voltage of up to 40V. The driver can support up to 1.2A of current, with a dimming range of up to 30V. The device is designed to work in applications with up to 16 LEDs and can provide a maximum output current of 10A. The MPQ2483ADQ-LF-Z can be programmed to provide output regulation from 100mV to 250V, and features a built-in thermal monitoring system to maximize power efficiency and protect the LEDs from overheating.

The MPQ2483ADQ-LF-Z features several features that make it well suited for LED applications. The device includes an adjustable slew rate, frequency synchronization, and internal MOSFET protection. In addition, the driver includes a cycle-by-cycle current limit and undervoltage lockout, as well as true logic turn-off and adjustable soft-start. This makes it ideal for applications that require high levels of accuracy, efficiency and reliability.

The working principle of the MPQ2483ADQ-LF-Z is as follows. When the device is turned on, it provides a low voltage current-mode reference voltage to the input of the DC-DC converter. The DC-DC converter then converts the input voltage to the required output voltage, which is then passed to the LEDs. The MPQ2483ADQ-LF-Z then regulates the output voltage and current to ensure the LED performance is optimized, while providing protection from overvoltage and overcurrent.

The MPQ2483ADQ-LF-Z is ideal for automotive and consumer applications, such as LED lighting, displays, and backlighting. Its wide range of features make it well suited for applications where high levels of accuracy and reliability are required. This LED driver from MPS allows designers to achieve the best possible LED performance, while providing an efficient, cost effective solutions for LED applications.

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