MIC2292-34BML-TR

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The MIC2292-34BML-TR is a part of Power Management Integrated Circuit (PMIC) - LED Drivers. It helps enable very precise control of the brightness in LED lighting and other high current applications.

The MIC2292-34BML-TR is an ideal device for powering a variety of light emitting diodes (LEDs) to create a wide range of lighting applications. It is designed to reduce the number of components and cost in applications requiring global dimming, constant current, and linear current for driving one or several low side LEDs. This part is also optimized for low inductance applications and is capable of achieving a typical efficiencies above 97%.

The device can be programmed and configured based on inputs from a variety of sources, including the current sense resistor, the output feedback pins, and the on-chip analog temperature detection and comparitor mechanisms. This highly versatile part is designed to work with a wide range of input voltages for DC/DC, AC/DC, and LED driver applications, making it a great choice for lighting applications such as LED panels, LED strips, LED displays, LED spotlights, and LED bulbs.

Working Principle

The MIC2292-34BML-TR combines two main components - the input stage and the output stage - to help lower the cost and complexity of driving LEDs. In the input stage, a MOSFET is used to regulate the input voltage and control the current flow. This helps minimize the input ripple and provide a higher efficiency. In the output stage, the MOSFET is combined with the output current mirror which helps deliver the controlled current to the LEDs.

The MIC2292-34BML-TR can be programmed to operate in a variety of modes, including constant voltage, constant current, and linear current mode. In each case, the device can be set to achieve exact output current and voltage settings and can be configured to maintain a constant brightness level. The MIC2292-34BML-TR is also capable of achieving dimming dimming and color control, allowing it to be used in a range of applications.

The MIC2292-34BML-TR also features several safety and protection measures and the ability to self-protect against over temperature and over current. This helps ensure that the LED device and its components remain safe under a variety of operating conditions.

The MIC2292-34BML-TR is designed to provide a wide range of solutions for LED lighting applications. By combining a wide input voltage range, dynamic frequency scaling, and highly efficient power delivery, the device can help lower the cost and complexity of driving LEDs. Additionally, the part is designed with a number of safety features and can be programmed to provide precise control of LED brightness and color.

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