bq27425-G2 Overview
The Texas Instruments bq27425-G2 fuel gauge is an easy-to-configure microcontroller peripheral that provides system-side fuel gauging for single-cell LiIon batteries. The device requires minimal user configuration and system microcontroller firmware development. The fuel gauge uses the patented Impedance Track™ algorithm for fuel gauging, and provides information such as remaining battery capacity (mAh),...
bq27425-G2 Key Features
- 1 Single-Series Cell Li-Ion Battery Fuel Gauge
- Resides on System Board
- Supports Embedded or Removable Batteries
- Powered Directly From Battery With Integrated LDO
- Low-Value Integrated Sense Resistor (10 mΩ, Typical)
- Easy-to-Configure Fuel Gauging Based on Patented Impedance Track™ Technology
- Reports Remaining Capacity and State of Charge (SOC) With Smoothing Filter
- Automatically Adjusts for Battery Aging, SelfDischarge, Temperature, and Rate Changes
- Battery State-of-Health (Aging) Estimation
- Microcontroller Peripheral Supports