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LTC2941-1 - 1A I2C Battery Gas Gauge

General Description

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.

Key Features

  • 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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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Features 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 Applications n Low Power Handheld Products n Cellular Phones n MP3 Player n Cameras n GPS LTC2941-1 1A I2C Battery Gas Gauge with Internal Sense Resistor Description 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.