Download BQ2971 Datasheet PDF
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BQ2971 Description

The BQ2970 battery cell protection device provides an accurate monitor and trigger threshold for overcurrent protection during high discharge/charge current operation or battery overcharge conditions. The BQ2970 device provides the protection functions for Li-ion/Li-polymer cells, and monitors across the external power FETs for protection due to high charge or discharge currents. In addition, there is overcharge and...

BQ2971 Key Features

  • Input voltage range pack+: VSS
  • 0.3 V to 12 V
  • FET drive
  • CHG and DSG FET drive output
  • Fault detection
  • Overcharge detection (OVP)
  • Over-discharge detection (UVP)
  • Charge overcurrent detection (OCC)
  • Discharge overcurrent detection (OCD)
  • Load short-circuit detection (SCP)