bq29312 Datasheet (Texas Instruments) - 3- and 4-Cell Lithium-Ion or Lithium-Polymer Battery Protection

bq29312, 3- and 4-Cell Lithium-Ion or Lithium-Polymer Battery Protection

The bq29312 is a 2-, 3-, or 4-cell lithium-ion battery pack protection analog front end (AFE) IC that incorporates a 3.3-V, 25-mA low-dropout regulator (LDO).

The bq29312 also integrates an I2C compatible interface to extract battery parameters such as cell voltages and control output status.

Other

bq29312 Features

* 2-, 3-, or 4-Cell Series Protection Control

* Can Directly Interface With the bq2084 Gas Gauges

* Provides Individual Cell Voltages and Battery Voltage to Battery Management Host

* Integrated Cell Balancing Drive

* I2C Compatible User Interface Allows Access