bq76940, bq76920 - 3-series to 15-series cell battery monitor

Texas Instruments

📥 Download Datasheet

bq76940 Datasheet Preview — This datasheet PDF includes multiple part numbers: bq76940, bq76920. Please refer to the document for exact specifications by model.

Datasheet Details

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

bq76940 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.

📁 bq76940 Similar Datasheet

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
BQ76PL102 - Dual-Cell Li-Ion Battery Monitor
bq76PL455A-Q1 - 16-Cell EV/HEV Integrated Battery Monitor/Protector

Published: Oct 31, 2019 |