Part bq29330
Description Lithium-Ion or Lithium-Polymer Battery Protection
Manufacturer Texas Instruments
Size 1.56 MB
Texas Instruments
bq29330

Overview

The bq29330 is a 2-series, 3-series, and 4-series cell lithium-ion battery pack full-protection analog front end (AFE) IC that incorporates a 2.5-V, 16-mA and 3.3-V, 25-mA low dropout regulator (LDO). The bq29330 also integrates an I2C-compatible interface to extract battery parameters such as battery voltage, individual cell voltages, and control output status.

  • 2-Series, 3-Series, or 4-Series Cell Protection Control
  • Can Directly Interface with the bq803x-Based Gas Gauge Family
  • Watchdog and POR for the Host
  • Provides Individual Cell Voltages and Battery Voltage to Battery Management Host
  • Capable of Operation With 5-mΩ Sense Resistor Integrated Cell Balancing Drive
  • I2C Compatible User Interface Allows Access to Battery Information
  • Programmable Threshold and Delay for Overload Short Circuit in Discharge and Short Circuit in Charge
  • NMOS FET Drive for Charge and Discharge FETs
  • Host Control can Initiate Sleep and Ship Power Modes
  • Integrated 2.5-V, 16-mA LDO