AAT3195IJQ-2-T1

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LED driver is a power electronic device used for controlling the brightness and color of LED (Light-Emitting Diode). It is usually used in combination with LED to form a LED system. LED driver are usually in the form of power supplies or LED Control IC. LED drivers are becoming popular as LED lights are more and more widely used in our daily life, especially in lighting and automotive applications. The AAT3195IJQ-2-T1 is one type of LED driver which offers a wide variety of features and benefits.

The AAT3195IJQ-2-T1 is used in various applications fields such as automotive and general illumination. It is a step-up DC-DC converter operating over a wide input voltage range of 0.8V to 5.5V. It offers flexible programming, which enables constant current output (CCO) and dimmable performance. It also features dynamic headroom control and quick convergence to output. The AAT3195IJQ-2-T1 is designed to drive up to 8 LED strings with up to 3 LEDs per string. It also supports both indoor and outdoor modes allowing for superior color stability.

The working principle of the AAT3195IJQ-2-T1 LED driver is based on the boost-flyback topology. It is designed to receive an input voltage from 0.8V to 5.5V and provide a constant current output from 0.2mA to 1A. The AAT3195IJQ-2-T1 uses a proprietary output current control algorithm and a closed-loop voltage feedback to maintain constant output current with minimal power dissipation. Its unique dynamic headroom control helps reduce power dissipation and improve efficiency. The adjustable output voltage provides dimming capability maximizing compatibility with industrial, automotive, and general illumination standards.

The AAT3195IJQ-2-T1 is ideal for automotive and general illumination applications where high efficiency, low power dissipation and flexibility are required. Its wide input voltage range and various programming options make it suitable for a variety of applications. It is easy to design and its high level of integration and advanced features significantly reduce design complexity and cost. Moreover, it has high EMI immunity, good ESD performance and a wide temperature range of -40°C to +85°C.

In conclusion, the AAT3195IJQ-2-T1 is a versatile, high-performance and highly efficient LED driver for automotive and general illumination applications. It offers a wide range of features and benefits and a wide input voltage range for maximum flexibility. Its proprietary output current control algorithm and closed-loop voltage feedback enable precise output control, high efficiency and low noise operation in a wide temperature range. With the AAT3195IJQ-2-T1 you can be sure to get a high-quality performance with excellent energy savings.

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