NCP5021MUTXG

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The NCP5021MUTXG LED driver is an important part of many electronic circuits. The device is designed to provide efficient and reliable power management solutions for LED lighting applications. It is a high-efficiency, high-integration integrated circuit that can drive both AC and DC LED lamps with a variety of constant current output configurations.

The NCP5021MUTXG is part of the PMIC - LED Drivers category of products. It is characterized by its high power efficiency, its low noise operation, and its wide operating temperature range. It is designed to reduce total system cost by providing an integrated complete solution that eliminates the need for multiple components.

The NCP5021MUTXG is capable of driving up to 20 LEDs or up to 1000mA of total constant current with up to 32V peak punch-through voltage. It operates from a wide supply voltage range of 2.7V to 20V and is available in SOT-23 and DFN packages for easy integration and reduced footprint. Its comprehensive feature set makes it suitable for a wide range of solutions, including lighting fixtures, refrigeration and display systems, IoT, automotive and industrial applications.

In terms of its working principle, the NCP5021MUTXG uses a buck-type constant current output control scheme. This scheme requires only a single inductor, eliminating the need for an additional external low-cost switch, increasing efficiency and reliability. The NCP5021MUTXG accurately regulates the constant current output, allowing for precise adjustment of the LED current level to ensure the desired brightness.

The NCP5021MUTXG’s built-in protection features also provide a very high level of system reliability. The device offers over-current, over-temperature, output short-circuit and under-voltage lockout protection functions to protect against various fault conditions.

In addition, the NCP5021MUTXG includes two integrated current monitoring functions - a programmable current monitor and an open LED monitor. Application designers can use these features to precisely detect and limit the output current of multiple LED channels in order to protect the LEDs from accidental over-current and to improve overall system reliability.

The NCP5021MUTXG is a cost-effective, reliable and robust LED driver IC designed to provide reliable, efficient and cost-effective power solutions for LED lighting applications. With a wide supply voltage range, a wide operating temperature range, and built-in protection features, the NCP5021MUTXG can meet the needs of a variety of applications and is an ideal choice for LED lighting solutions.

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