CW2015 Overview
The CW2015 is an ultra-pact, low-cost, host-side/pack-side, sensing resistor free, fuel gauging system IC for Lithium-ion(Li+) based batteries.
CW2015 Key Features
- System-Side or Pack-Side Fuel Gauging
- 3% Maximum Total SOC Measurement Error
- 14-bit Delta Sigma ADC for Temperature and Cell
- Precision Voltage Measurement
- No Offset Accumulation During Life Time
- No Full-to-Empty Battery Learning Cycles
- No Sense Resistor Required
- SOC and RRT available
- External Alarm/Interrupt for Low-Battery
- Patented “FastCali” gas gauging algorithm