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bq20z40 - SBS 1.1-COMPLIANT GAS GAUGE

General Description

The bq20z40 SBS-compliant gas gauge and protection IC, incorporating patented Impedance Track™ technology, is designed for battery-pack or in-system installation.

Key Features

  • 1.
  • 2 Next Generation Patented Impedance Track™ Technology Accurately Measures Available Charge in Li-Ion and Li-Polymer Batteries.
  • Better Than 1% Error Over the Lifetime of the Battery.
  • Supports the Smart Battery Specification SBS V1.1.
  • Flexible Configuration for 2 to 4 Series Li-Ion and Li-Polymer Cells.
  • Powerful 8-Bit RISC CPU With Ultralow Power Modes.
  • Full Array of Programmable Protection Features.
  • Voltage, Current, and Temperatur.

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Other Datasheets by Texas Instruments

Part Number Description
bq20z40-R1 SBS 1.1-COMPLIANT GAS GAUGE
bq20z45 SBS 1.1-Compliant Gas Gauge and Protection
bq20z45-R1 SBS 1.1-Compliant Gas Gauge and Protection
bq20z655 SBS 1.1-COMPLIANT GAS GAUGE AND PROTECTION
bq20z70 SBS 1.1-COMPLIANT GAS GAUGE ENABLED

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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Not Recommended for New Designs bq20z40 www.ti.com SLUS801A – FEBRUARY 2009 – REVISED MARCH 2009 SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK™ TECHNOLOGY FOR USE WITH THE bq29330 Check for Samples: bq20z40 FEATURES 1 •2 Next Generation Patented Impedance Track™ Technology Accurately Measures Available Charge in Li-Ion and Li-Polymer Batteries – Better Than 1% Error Over the Lifetime of the Battery • Supports the Smart Battery Specification SBS V1.