BQ27426 Datasheet (Texas Instruments) - System-Side Impedance Track Fuel Gauge

BQ27426, System-Side Impedance Track Fuel Gauge

The Texas Instruments BQ27426 battery fuel gauge is a single-cell gauge that requires minimal userconfiguration and system microcontroller firmware development, leading to quick system bring-up.

Three chemistry profiles are preprogrammed to enable minimum user-configuration, and to help manage cus

BQ27426 Features

* Single-cell Li-ion battery fuel gauge

* Resides on system board

* Supports embedded or removable batteries

* Powers directly from the battery with integrated LDO

* Supports a low-value external sense resistor (10 mΩ)

* Ultra low 9 μA operating curren