MIC2291-34YML-TR Integrated Circuits (ICs)

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The MIC2291-34YML-TR LED driver is a linear, programmable LED driver that is part of the Power Management Integrated Circuit (PMIC) – LED driver range. The MIC2291-34YML-TR is suitable for applications that require a highly efficient and cost-effective regulated power supply for controlling LED lighting and other systems. The flexibility of the MIC2291-34YML-TR allows for a wide range of possible applications, from simple LED lighting systems, to more complex systems that require adjustable brightness.

The MIC2291-34YML-TR has a wide input range, starting from 8V and is capable of powering up to 8 LEDs, depending on the number of LEDs connected and the desired voltage. The output of the MIC2291-34YML-TR is adjustable between 4V and 25V, and therefore allows for a wide range of LED brightness. The high frequency operation of the MIC2291-34YML-TR also reduces the size of the overall system, making it a viable option for space-constrained applications.

The MIC2291-34YML-TR operates using a simple voltage controlled linear technique, in which a voltage reference circuit is used to provide a stable LED current output. The LED current is set by adjusting the output of the step-down converter and adjusting the LED current control circuit, which regulates the LED current by using a feedback loop. The MIC2291-34YML-TR also includes a constant-current-limit circuit that prevents over-current conditions.

In addition to its linear working principle, the MIC2291-34YML-TR also supports a PWN (pulse width modulation) mode, which allows for a wide range of brightness levels and dimming capabilities. This mode is also used for applications that require dimmable, adjustable brightness. Additionally, the MIC2291-34YML-TR incorporates thermal protection, over-voltage and under-voltage protection, and open-load protection, ensuring the highest level of circuit protection.

The MIC2291-34YML-TR is ideal for a wide range of applications, including backlighting for LCD displays, automotive interior lighting, and general LED lighting systems. The excellent performance of the MIC2291-34YML-TR also ensures a high level of reliability and robustness, making it suitable for a wide range of applications. The MIC2291-34YML-TR is also a cost-effective solution, enabling designers to reduce overall system costs while maintaining a high level of performance.

The MIC2291-34YML-TR is an ideal solution for applications that require a highly efficient, adjustable and cost-effective power delivery solution. It is suitable for space-constrained applications, and its wide input range, adjustable output and linear working principle make it a versatile and highly versatile solution for a wide range of applications. Furthermore, its safety features, including thermal protection and over-voltage/under-voltage protection, ensure a high level of circuit protection. As a result, the MIC2291-34YML-TR is an ideal PMIC – LED driver for a wide range of applications.

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