bq27441-G1 Overview
The Texas Instruments bq27441-G1 fuel gauge is a microcontroller peripheral that provides system-side fuel gauging for single-cell Li-Ion batteries. The device requires minimal user configuration and system microcontroller firmware development. The bq27441-G1 battery fuel gauge uses the patented Impedance Track™ algorithm for fuel gauging, and provides information such as remaining battery capacity (mAh),...
bq27441-G1 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
- Supports a Low-Value External Sense Resistor (10 mΩ)
- Battery Fuel Gauging Based on Patented Impedance Track™ Technology
- Reports Remaining Capacity and State-ofCharge (SOC) with Smoothing Filter
- Automatically Adjusts for Battery Aging, Selfdischarge, Temperature, and Rate Changes
- Battery State-of-Health (Aging) Estimation
- Microcontroller Peripheral Supports