bq76940 - 3-series to 15-series cell battery monitor

Product Overview

Texas Instruments

Datasheet Details

Part number	bq76940
Manufacturer	Texas Instruments
File Size	2.70 MB
Description	3-series to 15-series cell battery monitor
Datasheet	bq76940 Datasheet
Note	This datasheet PDF includes multiple part numbers: bq76940, bq76920. Please refer to the document for exact specifications by model.
Additional preview pages of the bq76940 datasheet.

Product details

Description

The BQ769x0 family of robust analog front-end (AFE) devices serves as part of a complete pack monitoring and protection solution for next-generation, high-power systems, such as light electric vehicles, power tools, and uninterruptible power supplies.

Features

AFE monitoring features.
Pure digital interface.
Internal ADC measures cell voltage, die temperature, and external thermistor.
A separate, internal ADC measures pack current (coulomb counter).
Directly supports up to three thermistors (103AT).
Hardware protection features.
Overcurrent in Discharge (OCD).
Short Circuit in Discharge (SCD).
Overvoltage (OV).
Undervoltage (UV).
Secondary protector fau.

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Other Datasheets by Texas Instruments

bq76920 - 3-series to 15-series cell battery monitor
bq76925 - Host-Controlled Analog Front End
bq76930 - 3-series to 15-series cell battery monitor
bq76200 - high-voltage battery pack front-end charge/discharge high-side NFET driver
bq76920 - 3-series to 15-series cell battery monitor
bq76925 - Host-Controlled Analog Front End

Published: Oct 31, 2019 |