bq78z100 Datasheet (Texas Instruments)

bq78z100, Gas Gauge

The bq78z100 device provides a fully integrated pack-based solution with a flash programmable custom reduced instruction-set CPU (RISC), safety protection, and authentication for 1-series to 2-series cell Li-Ion and Li-Polymer battery packs.

The bq78z100 gas gauge communicates via an I2Ccompatible i

bq78z100 Features

* 1 High-Accuracy Coulomb Counter with Input Offset Error < 1 µV (Typical)

* High-Side FET Drive Allows Serial Bus Communication During Fault Conditions

* Analog Front End with Two Independent ADCs

* Support for Simultaneous Current and Voltage Sampling

* Bus C