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bq76920

Part Number	bq76920
Manufacturer	Texas Instruments
Description	3-series to 15-series cell battery monitor
Published	Oct 31, 2019
Detailed Description	BQ76920, BQ76930, BQ76940 SLUSBK2I – OCTOBER 2013 – REVISED MARCH 2022 BQ769x0 3-Series to 15-Series Cell Battery Monito...
Datasheet	bq76920 PDF File

Overview

BQ76920, BQ76930, BQ76940 SLUSBK2I – OCTOBER 2013 – REVISED MARCH 2022 BQ769x0 3-Series to 15-Series Cell Battery Monitor Family for Li-Ion and Phosphate Applications 1 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 fault detection • Additional features – Integrated cell balancing FETs – Charge, discharge low-side NCH FET driv...

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