AAT3351IWP-T1

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AAT3351IWP-T1 is a Premium LED driver integrated power management IC (PMIC). It is a fully integrated solution with the ability to regulate and manage the critical analog components and logic circuitry required to control an LED display. AAT3351IWP-T1 PMIC offers a complete and versatile solution for controlling multi-string LED systems. It features a high dynamic range, high efficiency and low power consumption.

Application Field

AAT3351IWP-T1 PMIC is suitable for a variety of applications that range from industrial displays, to automotive and gaming displays. It is particularly well-suited for automotive displays, where the device is able to achieve excellent dynamic brightness contrast, low distortion and low power consumption. The device is also well-suited for gaming applications, where its low power consumption and wide dynamic range provide an attractive solution.

The AAT3351IWP-T1 PMIC has been certified for use in outdoor displays, providing excellent performance in both traditional RGB color images and special display effects enabled by its wide dynamic range and power efficiency. The device is also being employed in indoor applications, such as retail displays, where its low power consumption and wide dynamic range help reduce cost, power consumption and size.

Working Principle

The AAT3351IWP-T1 PMIC utilizes a high-efficiency switching buck regulator to operate a synchronous buck converter. The regulator supplies power to the LED display, and the synchronous buck converter reduces power consumption by increasing the efficiency of the LED conversion process. Utilizing proprietary technology, the device also allows for seamless transitioning of data and display images on the LED display. This helps to reduce the need for periodic updates, resulting in reduced power consumption and increased display time.

The AAT3351IWP-T1 PMIC can control up to four strings of LEDs. The output stage is capable of supplying up to 150mA of current per string, allowing for the driving of up to 36 LEDs at a time. With its wide input voltage range, the device is capable of operating from 4.5V to 36V, and has an adjustable output voltage range of 0.5V to 6V.

The device offers several features that improve its performance and reduce total solution cost. Digital I/O pins enable the user to interface directly with the device, and the programming of the device enables the user to customize the performance. The device offers built-in fault and protection feature that protects against over-voltage, over-current, and open and shorted LED string conditions. The device also supports both differential and single-ended CV/CC current modes.

AAT3351IWP-T1 PMIC is an excellent choice for powering LED displays and is well-suited for applications in a variety of sectors. Its high efficiency, wide dynamic range, and ease of programming make it an ideal solution for LED applications.

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