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Partname:BQ2040SN
Description:Gas Gauge IC With SMBus Interface
Manufacturer:Texas Instruments
Datasheet:PDF (201K).
Click here to download *)

The bq2040 estimates battery selfdischarge based on an internal timer and temperature sensor and user-programmable rate information stored in external EEPROM. The bq2040 also automatically recalibrates or "learns" battery capacity in the full course of a discharge cycle from full to empty.

Click here to download BQ2040SN Datasheet
Click here to download BQ2040SN Datasheet
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