![]() The device requires little system microcontroller firmware development. The Texas Instruments bq27500/01 system-side Li-Ion battery fuel gauge is a microcontroller peripheral that provides fuel gauging for single-cell Li-Ion battery packs. I 2C is a trademark of Philips Electronics. Impedance Track is a trademark of Texas Instruments. I 2C™ Interface for Connection to System Microcontroller Port.Low-Value Sense Resistor (10 m or Less).Automatically Adjusts for Battery Aging, Battery Self-Discharge, and Temperature/Rate Inefficiencies.Models the Battery Discharge Curve for Accurate Time-to-Empty Predictions.Battery Fuel Gauge Based on Patented Impedance Track™ Technology.96 Bytes of Non-Volatile Scratch-Pad FLASH.Internal Temperature Sensor for System Temperature Reporting.bq27501: Works With Battery ID Resistor in Battery Pack.bq27500: Uses PACK+, PACK–, and T Battery Terminals.Works With Embedded or Removable Battery Packs.Battery Fuel Gauge for 1-Series Li-Ion Applications. ![]()
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