• Part: bq27620-G1
  • Description: System-Side Impedance Fuel Gauge
  • Manufacturer: Texas Instruments
  • Size: 1.08 MB
bq27620-G1 Datasheet (PDF) Download
Texas Instruments
bq27620-G1

Key Features

  • 123 Battery Fuel Gauge for 1-Series Li-Ion applications based on Patented Impedance Track™ Technology with Dynamic Voltage Correlation (IT-DVC)
  • Resides on System Main Board
  • No Sense Resistor Required
  • Powered directly from battery with integrated LDO
  • Supports embedded or removable Battery Packs
  • System Side Fuel-Gauge Provides: - Accurate Battery Fuel Gauging; models the Battery Discharge Curve for Accurate Timeto-Empty Predictions - Automatically Adjusts for Battery Aging, Battery Self-Discharge, and Temperature/Rate Inefficiencies - Internal Temperature Sensor for Battery Temperature Reporting - Battery Low Interrupt Warning - Battery Insertion Indicator - Configurable Level of State of Charge (SOC) Interrupts - State of Health Indicator - 32 Bytes of Non-Volatile Scratch-Pad FLASH
  • 400-kHz I2C™ Interface for Connection to System Microcontroller Port
  • In a 15-Pin NanoFree™ (CSP) Packaging