Datasheet Details
Part number:
BQ2971, BQ2970
Manufacturer:
File Size:
1.90 MB
Description:
Cost-effective voltage/current protection.
Note:
This datasheet PDF includes multiple part numbers: BQ2971, BQ2970.
Please refer to the document for exact specifications by model.
BQ2971, 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
BQ2971 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)
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