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bq20z70 - SBS 1.1-COMPLIANT GAS GAUGE ENABLED

General Description

The bq20z70 SBS-compliant gas gauge IC, incorporating patented Impedance Track™ technology, is designed for battery-pack or in-system installation.

Key Features

  • Next Generation 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.
  • Powerful 8-Bit RISC CPU With Ultra-Low Power Modes.
  • Works With the TI bq29330 Analog Front-End (AFE) Protection IC to Provide Complete Pack Electronics Solution.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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bq20z70 www.ti.com SLUS686B – NOVEMBER 2005 – REVISED JULY 2007 SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK™ TECHNOLOGY FOR USE WITH THE bq29330 FEATURES • Next Generation 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.