bq29200 Datasheet (Texas Instruments)

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

bq29200 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