CW2015
CW2015 is Low-Cost Fuel Gauge manufactured by Cellwise.
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 “Fast Cali” gas gauging algorithm
- Calibration After Quick Soft-Reset
- Very Low Active and Sleep Power Consumption
- Normal mode 15u A
- Sleep mode <1u A
- General I2C interface
- Tiny, Lead(Pb)-Free, TDFN and CSP Package
Applications
- Smartphone
- Tablet PCs
- Handheld and Portable Applications
General Description
The CW2015 is an ultra-pact, low-cost, host-side/pack-side, sensing resistor free, fuel gauging system IC for Lithium-ion(Li+) based...
