Recom’s RPX-2.5 dc-dc buck module is only 4.1 x 4.6 x 2.1mm, despite delivering 2.5A across 1.2 to 6V – a value that is adjustable using two resistors. Input range is 4.5 to 28Vdc, allowing it to run from 5, 12 or 24V dc rails – providing the input voltage is sufficiently above the output ...

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