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BQ2972

Part Number	BQ2972
Manufacturer	Texas Instruments
Description	Cost-Effective Voltage/Current Protection
Published	May 19, 2023
Detailed Description	BQ2970, BQ2971, BQ2972, BQ2973 SLUSBU9H – MARCH 2014 – REVISED JUNE 2021 BQ297xx Cost-Effective Voltage and Current Prot...
Datasheet	BQ2972 PDF File

Overview

BQ2970, BQ2971, BQ2972, BQ2973 SLUSBU9H – MARCH 2014 – REVISED JUNE 2021 BQ297xx Cost-Effective Voltage and Current Protection Integrated Circuit for SingleCell Li-Ion and Li-Polymer Batteries 1 Features • Input voltage range pack+: VSS – 0.
3 V to 12 V • FET drive: – CHG and DSG FET drive output • Voltage sensing across external FETs for overcurrent protection (OCP) is within ±5 mV (typical) • Fault detection – Overcharge detection (OVP) – Over-discharge detection (UVP) – Charge overcurrent detection (OCC) – Discharge overcurrent detection (OCD) – Load short-circuit detection (SCP) • Zero voltage charging for depleted battery • Factory programmed fault protection thresholds – Fault detectio...

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