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BQ27Z746 - Battery Gas Gauge and Protection

Texas Instruments

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Datasheet Details

Part number	BQ27Z746
Manufacturer	Texas Instruments ↗
File Size	1.41 MB
Description	Battery Gas Gauge and Protection
Datasheet	BQ27Z746-etcTI.pdf

BQ27Z746 Product details

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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Published: Jun 2, 2024 |