bq40z50 - Texas Instruments

bq40z50 Li-Ion Battery Pack Manager

The bq40z50 device, incorporating patented Impedance Track™ technology, is a fully integrated, single-chip, pack-based solution that provides a rich array of features for gas gauging, protection, and authentication for 1-series, 2-series, 3-series, and 4series cell Li-Ion and Li-Polymer battery packs. Using its integrated high-performance analog peripherals,.

Features

•1 Fully Integrated 1-Series, 2-Series, 3-Series, and 4-Series Li-Ion or Li-Polymer Cell Battery Pack Manager and Protection
• Next-Generation Patented Impedance Track™ Technology Accurately Measures Available Charge in Li-Ion and Li-Polymer Batteries
• High Side N-CH Protection FET Drive
• Integrated Cell Balancing While Charging or At Rest
• Full Array of Programmable Protection Features
  – Voltage
  – Current
  – Temperature
  – Charge Timeout
  – CHG/DSG FETs
  – AFE
• Sophisticated Charge Algorithms
  – JEITA
  – Enhanced Charging
  – Adaptive Charging
  – Cell Balancing
• Supports TURBO BOOST Mode
• Suppor.