BQ2970 Datasheet (Texas Instruments) - Cost-Effective Voltage/Current Protection

BQ2970, Cost-Effective Voltage/Current Protection

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 acr

BQ2970 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)