The MAX17048X+ requires careful layout and placement to ensure accurate fuel gauge measurements. It is recommended to place the device close to the battery, use a solid ground plane, and keep the sense lines short and away from noise sources.
Calibration involves setting the device's internal registers to match the battery's characteristics. This can be done using the MAX17048X+ evaluation kit and software, or by following the calibration procedure outlined in the datasheet.
Temperature affects the accuracy of the MAX17048X+. The device has a built-in temperature sensor, and the datasheet provides temperature compensation formulas to ensure accurate measurements across a wide temperature range.
The MAX17048X+ has a low-power mode that reduces current consumption. To enter low-power mode, set the SHDN pin high and ensure the device is not performing any measurements. Wake-up from low-power mode is achieved by setting the SHDN pin low.
The maximum allowed voltage on the VCC pin is 3.6V. Exceeding this voltage may damage the device. It is recommended to use a voltage regulator or a voltage limiter to ensure the VCC pin voltage remains within the specified range.