Single-cell Li-Ion fuel gauge with Impedance Track™
The Texas Instruments BQ27500DRZR-V120G4 is a battery monitor from the Impedance Track™ series, designed to report state-of-charge for single-cell Lithium Ion packs over an I²C interface. It integrates the fuel-gauging algorithm on-chip, so the host MCU reads capacity and voltage without running its own coulomb-counting firmware.
