• Part: CW2015
  • Description: Low-Cost Fuel Gauge
  • Manufacturer: Cellwise
  • Size: 722.10 KB
CW2015 Datasheet (PDF) Download
Cellwise
CW2015

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 batteries.

Key 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