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
