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bq27530-G1
SLUSAL5C – DECEMBER 2012 – REVISED JUNE 2016
bq27530-G1 Battery Management Unit Impedance Track™ Fuel Gauge with MaxLife™ Technology for Use with the bq2416x 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 Current based on T