MPQ2483DQ-AEC1-LF-Z

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PMIC or power management IC is a form of integrated circuit (IC) designed to manage the power of an electrical system. A modern system that uses a great amount of power to operate, such as a laptop or a mobile device, uses one or more PMICs to control the power of its microprocessors and other functional components. LED drivers are elements of PMICs that convert AC or DC power into the direct current suitable for LED lamps. The MPQ2483DQ-AEC1-LF-Z LED driver falls in this category.

MPQ2483DQ-AEC1-LF-Z is a 30 V, current-mode and fixed-frequency step-down LED driver controller from Monolithic Power Systems Inc. (MPS). It features an integrated high voltage power MOSFET, 2 MHz current-mode and low profile control that consumes only 2.7 mA. The MPQ2483DQ-AEC1-LF-Z is designed to efficiently drive up to nine series-connected LEDs, which makes it perfect for applications where suple space is limited or there is an immense need for efficient, cost-effective and universal LED solutions.

Efficient operation of the MPQ2483DQ-AEC1-LF-Z LED driver is mainly accomplished by combining a current mode control with pulse-skip mode or pulse-width modulation (PWM) dimming. The current mode gives the controller excellent load and line regulation as well as a fast transient response. The MPQ2483DQ-AEC1-LF-Z also features an adjustable over-voltage and current limit protection to protect the LEDs from being overdriven. It is also equipped with a user-selectable soft start to eliminate inrush current problems and a power loss detector for the automatic output voltage register.

The MPQ2483DQ-AEC1-LF-Z LED driver has many applications including automotive lighting, tablets, mobile phones, e-book readers, PNDs, and LCD TVs. It is suitable for usage with a wide variety of LED sources, such as 2 W COBs, 3 W COBs, and 4 W COBs. It is even capable of driving LED loads of up to 36W, a power level that shows its high efficiency and cost effectiveness. The wide operating temperature range of -40°C to 125°C and its low current consumption ensure that it is suitable for any intensive environment.

In conclusion, the MPQ2483DQ-AEC1-LF-Z LED driver is a powerful and cost-effective tool for driving up to nine series-connected LEDs. It combines current-mode control with adjustable over-voltage and current limit protection to give users excellent line regulation, fast transient response and automatic output voltage register. Its high efficiency and wide operating temperature range make it perfect for any application with an immense need for efficient and reliable LED solutions.

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