Power Electronics / Power Management


Li-ion battery fuel gauges

14 November 2018 Power Electronics / Power Management

Designers of lithium-ion (Li-ion) battery-powered mobile and portable devices can improve the end-user experience by extending runtime and delivering accurate battery state-of-charge (SOC) data with the MAX17262 single-cell and MAX17263 single-/multi-cell fuel-gauge ICs from Maxim Integrated Products.

The chips combine traditional coulomb counting with the ModelGauge m5 EZ algorithm for high-accuracy battery SOC without requiring battery characterisation. With their low quiescent current, they minimise current consumption during long periods of device standby time, extending battery life in the process. Both also have a dynamic power feature that enables the highest possible system performance without draining the battery.

CST Electronics, +27 11 608 0070, [email protected], www.cstelectronics.co.za



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