AAT1403IUQ-T1

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The AAT1403IUQ-T1 is a premier low-voltage, high-efficiency LED driver that operates in the input voltage range of 3V to 5.5V and is capable of supporting up to 20 mA current. It is part of the AnalogicTech AAT1400 family of LED drivers, which are versatile and cost-effective, making them ideal for a wide range of LED backlight and LED illumination applications. The AAT1403IUQ-T1 LED driver includes multiple control modes, allowing it to be used in a variety of lighting applications. These unique features make the AAT1403IUQ-T1 ideal for illuminating LCD and LED displays and for providing dimming, blinking, and color effects for illumination applications.

The AAT1403IUQ-T1 is designed to convert DC input voltage from 3V to 5.5V into a constant current output to drive a single or multiple LEDs. The device provides an adjustable constant current level via a pulse-width-modulated (PWM) control signal. The output current of the AAT1403IUQ-T1 is adjustable via an external digital signal, allowing for simple control of the LED brightness. Using the PWM current control, the AAT1403IUQ-T1 enables color-blending capabilities to eliminate multiple shadows when illuminating multiple LEDs. The AAT1403IUQ-T1 integrates several unique features, including low-voltage operation, high efficiency, dimmable/blinking led lighting, and adjustable LED current level, which makes it suitable for multiple LED applications.

The AAT1403IUQ-T1 is optimized to provide a maximum LED luminance with minimum power consumption. It contains an integrated, ultra low-noise, highly efficient switched-mode power supply that enables ultra-low power consumption. The AAT1403IUQ-T1 features a programmable current with a wide operating range, allowing it to drive both single and multiple LEDs. The current setting is adjustable with an external voltage or digital signal. The output current waveforms have been optimized for switch mode and constant current regulation, thus providing very low EMI and excellent LED brightness and color characteristics.

The AAT1403IUQ-T1 uses the over-current protection (OCP) feature to protect sensitive LED lighting circuits. This protection feature monitors the LED current and helps to prevent any excessive current build-up that could damage the LEDs. The OCP feature is programmable and can be adjusted with an external voltage or digital signal. In addition, the AAT1403IUQ-T1 contains a thermal shutdown feature that trips when the device temperature exceeds a predetermined threshold, thereby ensuring device reliability.

The AAT1403IUQ-T1 is a part of the AnalogicTech AAT1400 family of LED drivers. This product family is optimized for low-voltage and high-efficiency LED driving applications, and includes a wide range of devices to meet different lighting needs. Each AAT1400 device performs the same basic tasks, but can be tailored to suit different applications in terms of output current, programmable features, and efficiency. The AAT1403IUQ-T1, with its impressive features and flexibility, is one of the most versatile LED drivers in the AAT1400 family.

The AAT1403IUQ-T1 LED driver is a unique and cost-effective solution for a wide range of LED backlight and LED illumination applications. It provides an adjustable constant current output, allowing for precise control of the LED brightness, dimming and blinking capabilities, and excellent EMI performance. Furthermore, the AAT1403IUQ-T1 offers low-voltage operation, high efficiency, and thermal shutdown protection, making it the perfect choice for any LED light application.

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