AOZ1081AI

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AOZ1081AI is a 4-channel LED driver PMIC (Power Management Integrated Circuit) solution that performs integrated features in driving low air-gap RGB, white and digital RGB LEDs. It is a unique component that allows the user to control the color, brightness and other features of the LED with high accuracy. This PMIC is highly efficient and consumes low power which makes it suitable for a wide range of applications, such as automotive and consumer electronics.

Not only is AOZ1081AI capable of providing superior performance, but it is also completely integrated into one chip. This negates the need for additional components, and thus increases cost efficiency. The 4-channel driver is also designed to minimize external components, reducing parts count and increasing functionality.

AOZ1081AI supports a wide brightness range of 0.1 % to 100 %. It is a PWM controlled driver, meaning that the brightness of the LED can be controlled through varying pulse width. The modulation frequency is adjustable from 200 kHz to 3 MHz, allowing the user to choose between different colors and brightness levels. The driver also supports a selectable soft-start and adjustable output current, allowing for fine-tuning of LED brightness.

AOZ1081AI has integrated features such as thermal protection and pre-charge, which enhance the lifetime of the LED and protect it from over-heating and over-voltage. The robust driver also supports multiple configurations and can control up to four LED strings with a maximum current up to 150 mA per channel. This makes AOZ1081AI suitable for many applications, including lighting and decorative lighting.

The unique feature of the AOZ1081AI is its multi-channel architecture. This includes a digital PTAT or linear control, a PWM dimming control, an LED channel current matching control, and a control channel for LED diagnostic and multiple LED color control. The LED channel current matching control makes it possible to adjust the LED current in each channel, providing the ability to provide accurate LED color and brightness matching.

The AOZ1081AI is designed for use in automotive, consumer and industrial applications. It is capable of driving both high-brightness and low-power LEDs in all types of applications, such as automotive gauges, signal indicators, displays, backlighting, and lighting. The integrated features make it easy to use, while the unique architecture and adjustable control provide the necessary flexibility and reliability needed for complex applications.

Overall, the AOZ1081AI is a versatile and efficient 4-channel PMIC solution for driving LEDs of various colors and brightness levels. It offers superior performance over conventional LED drivers, and its integrated features make it suitable for a wide range of applications. It is a cost-effective, power-efficient solution for both the automotive and consumer electronics industries.

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