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
|
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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