LTC2941-1 - 1A I2C Battery Gas Gauge

Linear Technology (now Analog Devices)

Datasheet Details

Part number	LTC2941-1
Manufacturer	Linear Technology (now Analog Devices)
File Size	196.18 KB
Description	1A I2C Battery Gas Gauge
Datasheet	LTC2941-1 Datasheet

The LTC®2941-1 measures battery charge state in batterypowered handheld PC and portable product applications.

Its operating range is perfectly suited for single cell Li-Ion batteries.

A precision coulomb counter integrates current through an internal sense resistor between the battery’s positive terminal and the load or charger.

n Indicates Accumulated Battery Charge and Discharge n SMBus/I2C Interface n Integrated 50mΩ High Side Sense Resistor n ±1A Sense Current Range n High Accuracy Analog Integration n 1% Charge Accuracy n Configurable Alert Output/Charge Complete Input n 2.7V to 5.5V Operating Range n Quiescent Current Less than 100µA n Small 6-Pin 2mm × 3mm DFN package.

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