LTC2942-1 Datasheet 1a Battery Gas Gauge

Manufacturer: Linear Technology (now Analog Devices)

Datasheet Details

Part number	LTC2942-1
Manufacturer	Linear Technology (now Analog Devices)
File Size	219.70 KB
Description	1A Battery Gas Gauge
Datasheet	LTC2942-1-LinearTechnology.pdf

The LTC®2942-1 measures battery charge state, battery voltage and chip temperature in 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 ADC Measures Battery Voltage and Temperature n Integrated Temperature Sensor n 1% Voltage and 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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