Datasheet Details
Part number:
bq29209, bq29200
Manufacturer:
File Size:
1.18 MB
Description:
Voltage protection.
Note:
This datasheet PDF includes multiple part numbers: bq29209, bq29200.
Please refer to the document for exact specifications by model.
bq29209, bq29200, Voltage Protection
The bq2920x device is a secondary overvoltage protection IC for 2-series cell lithium-ion battery packs that incorporates a high-accuracy precision overvoltage detection circuit and automatic cell imbalance correction.
The voltage of each cell in a 2-series cell battery pack is compared to a factory
bq29209 Features
* 1 2-Series Cell Secondary Protection
* Automatic Cell Imbalance Correction with External Enable Control
* ±30-mV Enable, 0-mV Disable Thresholds Typical
* External Capacitor-Controlled Delay Timer
* External Resistor-Controlled Cell Balance Current
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