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bq20z80 Datasheet Sbs 1.1-compliant Gas Gauge Enabled

Manufacturer: Texas Instruments

Overview: bq20z80 bq20z80A www.ti.com SLUS782 – JULY 2007 SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK™ TECHNOLOGY FOR USE WITH THE.

General Description

The bq20z80 SBS-compliant gas gauge IC, incorporating patented Impedance Track™ technology, is designed for battery-pack or in-system installation.

The bq20z80 measures and maintains an accurate record of available charge in Li-ion or Li-polymer batteries using its integrated high-performance analog peripherals.

The bq20z80 monitors capacity change, battery impedance, open-circuit voltage, and o

Key Features

  • Patented Impedance Track™ Technology Accurately Measures Available Charge in Li-Ion and Li-Polymer Batteries.
  • Better than 1% Error Over Lifetime of the Battery.
  • Instant Accuracy.
  • No Learning Cycle Required.
  • Supports the Smart Battery Specification SBS V1.1.
  • Works With the TI bq29312A Analog Front-End (AFE) Protection IC to Provide Complete Pack Electronics Solution.
  • Full Array of Programmable Voltage, Current, and Temperature Protec.

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