MAX20076ATCA/V+

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DC DC switching regulators are versatile and efficient systems used to convert a given direct current from a source into a different DC voltage level, typically a higher level. The MAX20076ATCA/V+ is a single-phase multiple output buck-boost DC DC switching regulator with automatic transition between buck and boost modes. Highly integrated, the device delivers up to 5.5A peak output current and provides up to 98% power efficiency over a wide 4:1 input voltage range. It is available in a thermally enhanced 48-pin TQFN package (7mm X 7mm).

The MAX20076ATCA/V+ is perfect for a wide range of industrial, automotive, and consumer applications, such as 40V IoT endpoints, storage systems, motor control, telecoms, audio amplifiers, and automotive power supply systems. Its high level of integration provides a simple yet effective way to meet evolving design requirements.

The MAX20076ATCA/V+ features a built in control loop for voltage regulation and output short circuit protection. With its adjustable switching frequency, the device allows for higher efficiency even at light loads, a critical aspect of low power designs. In addition, the device features multiple programmable features such as output voltage setting and voltage sequencing. The MAX20076ATCA/V+ provides an entire system solution, in one integrated package, for reliable, robust operation.

The MAX20076ATCA/V+’s working principle is based on the buck-boost design. The device monitors the input voltage and automatically switches between buck and boost mode, allowing it to provide higher output voltage levels compared to the input voltage. The integrated power stage with source and sink MOSFETs efficiently and reliably performs buck, boost or buck-boost operation. The device automatically limits the switching frequency at light load to reduce power consumption.

The MAX20076ATCA/V+ also includes important protection features that increase the robustness of the system: over-temperature protection, over-current protection, UVLO protection and over-voltage protection. The device also includes load disconnect and power good flags, allowing for flexible control of the system.

In summary, the MAX20076ATCA/V+ is an extremely efficient buck-boost DC DC switching regulator that provides up to 5.5A peak output current and up to 98% power efficiency over a 4:1 input voltage range. Highly integrated, its features and protection features ensure reliable operation in a wide range of industrial, automotive, and consumer applications. The device is an excellent choice for low power designs that require high efficiency and a high level of integration.

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