Cellwise CW2015
Low-Cost Fuel Gauge
| Part No. | CW2015 |
|---|---|
| Datasheet | CW2015 Download |
| Manufacturer |  Cellwise |
| Description | Low-Cost Fuel Gauge |
| Buy | Stock & Price |
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, TDFN and CSP Package
APPLICATIONS
● Smartphone● Tablet PCs
● Handheld and Portable
APPLICATIONS
GENERAL DESCRIPTION
The CW2015 is an ultra-compact, low-cost, host-side/pack-side, sensing resistor free, fuel gauging system IC for Lithium-ion(Li+) based batteries
