bq20z70
Description
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.
Key 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
- Full Array of Programmable Protection Features – Voltage, Current and Temperature
- Fully Integrated High Accurate Clock
- Flexible Configuration for 2 to 4 Series Li-Ion and Li-Polymer Cells
- Integrated Field Programmable FLASH Memory Eliminates the Need for External Configuration Memory
- Smart Battery Charger Control Feature
