bq20z70 - Texas Instruments

bq20z70 SBS 1.1-COMPLIANT GAS GAUGE ENABLED

The bq20z70 SBS-compliant gas gauge IC, incorporating patented Impedance Track™ technology, is designed for battery-pack or in-system installation. The bq20z70 measures and maintains an accurate record of available charge in Li-ion or Li-polymer batteries using its integrated high-performance analog peripherals. The bq20z70 monitors capacity change, battery .

Features

• Next Generation Patented Impedance Track™ Technology accurately Measures Available Charge in Li-Ion and Li-Polymer Batteries
• Better than 1% Error Over Lifetime of the Battery
• Instant Accuracy
  – No Learning Cycle Required
• Supports the Smart Battery Specification SBS V1.1
• Powerful 8-Bit RISC CPU With Ultra-Low Power Modes
• Works With the TI bq29330 Analog Front-End (AFE) Protection IC to Provide Complete Pack Electronics Solution
• Full Array of Programmable Protection Features
  – Voltage, Current and Temperature
• Fully Integrated High Accurate Clock
• Flexible Configuration for 2 to .