Datasheet Summary
Gas Gauge IC Series
CW2015-DS V2.1
Low-Cost Fuel Gauge IC with Low-SOC Alert
Features
- System-Side or Pack-Side Fuel Gauging
- 3% Maximum Total SOC Measurement Error
- 14-bit Delta Sigma ADC for Temperature and Cell
Voltage Measurement
- Precision Voltage Measurement
- No Offset Accumulation During Life Time
- No Full-to-Empty Battery Learning Cycles
Necessary
- No Sense Resistor Required
- SOC and RRT available
- External Alarm/Interrupt for Low-Battery
Warning Available
- Patented “FastCali” gas gauging algorithm
- Calibration After Quick Soft-Reset
- Very Low Active and Sleep Power Consumption
- Normal mode 15uA
- Sleep mode <1uA
- General I2C interface
- Tiny, Lead(Pb)-Free,...