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...Maxim design support technical documents application notes battery management app digital potentiometers power supply circuits keywords calibrate calibration voltage reference potentiometer digipot mechanical resistive feedback note calibrating a with by david fry strategic applications engineering manager apr abstract network is often used to set the output of pot conveniently solves problem adjusting for easier automatic can be replaced this presents solution that uses because digipots are smaller do not move age or vibration and recalibrated remotely proposed reduces susceptibility system tolerance s end resistance making optimal designers also explains some equations required calculate resistor chain values use in way spreadsheet standard reisistor available easy calculations similar version article appeared on designline february introduction since fixed resistors simple low cost however adjustable cannot accurately therefore many supplies significantly even provides conventional ...