Cellwise CW2217BAAD
The CW2217BAAD is available in Lead-free 2.5mmx4mm, 12-lead DFN package.| Part No. | CW2217BAAD |
|---|---|
| Datasheet | CW2217BAAD Download |
| Manufacturer |  Cellwise |
| Description | Fuel Gauge IC |
| Buy | Stock & Price |
FEATURES
● System-Side or Pack-Side Fuel Gauging● High C-Rate Charging Compliance
● High precision ADCs for Voltage, Current and Temperature Measurement
● High Side or Low Side Current Sensing
● Support Low to 1mOhm Sense Resistor
● External Thermistor or Host Reported Temperature
● Battery Voltage, Current, Temperature, SOC, and Cycle Count Report
● No Offset Accumulation during Life Time
● No Full-To-Empty Calibration Cycles Required
● Interrupt for SOC, Temperature and 1% SOC Change
● Ultra-low Power Consumption
● Active Mode 12µA
● Shutdown Mode 0.5µA
● General I2C Control Interface
● Lead-Free, DFN-12 Package
APPLICATIONS
● Power Banks● Tablets and Laptops
● Power Tools
● Li+ Battery Pack
GENERAL DESCRIPTION
The CW2217 is an ultra-compact, system-side or pack-side fuel gauging IC for Lithium-ion based batteries used in wearable and portable devices. The CW2217 tracks battery operating conditions and performs state-of-the-art algorithm to calculate the State-of-Charge (SOC) of various battery chemistry systems, including LiCoOx, polymer Liion and LiMnOx etc.
