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BQ27Z746 - Battery Gas Gauge and Protection

Datasheet Summary

Description

The Texas Instruments BQ27Z746 Impedance Track™ gas gauge solution is a highly integrated, accurate 1-series cell gas gauge and protection solution.

Features

  • Integrated battery gas gauge and protector.
  • Flash-programmable custom BQBMP RISC CPU.
  • SHA-256 authentication.
  • 400-kHz I2C bus communications interface.
  • Low-voltage (2.0 V) operation.
  • Two independent precision 16-bit ADCs.
  • Coulomb counting ADC with current sense resistor down to 1 mΩ.
  • Voltage ADC for cell voltage and external and internal temperature sensors.
  • Battery fuel gauging based on patented Impedance Track™ t.

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Datasheet preview – BQ27Z746

Datasheet Details

Part number BQ27Z746
Manufacturer Texas Instruments
File Size 1.41 MB
Description Battery Gas Gauge and Protection
Datasheet download datasheet BQ27Z746 Datasheet
Additional preview pages of the BQ27Z746 datasheet.

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Full PDF Text Transcription

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BQ27Z746 SLUSDW2A – NOVEMBER 2021 – REVISED FEBRUARY 2022 BQ27Z746 Impedance Track™ Technology Battery Gas Gauge and Protection Solution for 1-Series Cell Li-Ion Battery Packs 1 Features • Integrated battery gas gauge and protector • Flash-programmable custom BQBMP RISC CPU – SHA-256 authentication – 400-kHz I2C bus communications interface • Low-voltage (2.
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