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bq27531-G1
SLUSBE7C – MARCH 2013 – REVISED JANUARY 2016
bq27531-G1 Battery Management Unit Impedance Track™ Fuel Gauge With MaxLife™ Technology for Use With the bq2419x Charger Controller
1 Features
•1 Battery Fuel Gauge and Charger Controller for 1Cell Li-Ion Applications
• Resides on System Main Board • Battery Fuel Gauge Based on Patented
Impedance Track™ Technology – Models the Battery Discharge Curve for
Accurate Time-to-Empty Predictions – Automatically Adjusts for Battery Aging,
Battery Self-Discharge, and Temperature/Rate Inefficiencies – Low-Value Sense Resistor (5 mΩ to 20 mΩ) • Battery Charger Controller With Customizable Charge Profiles – Configurable Charge Voltage and