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Demonstration circuit 1891A is a 2-phase high efficiency nonisolated SEPIC (Single Ended Primary Inductor Converter) converter featuring the LTC3862-2 switching controller. The DC1891A converts a 6V to 60V input to a 12V output and provides 6A of output current. The DC1891A can be easily modified to generate output voltages in the range from 0.8V to 48V.

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