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SLUSA92D – JANUARY 2011 – REVISED MAY 2015 bq3050 CEDV Gas Gauge and Battery Pack Manager for 2-Series,
3-Series, and 4-Series Li-Ion Batteries
1 Features 3 Description The Texas Instruments bq3050 Compensated Endof-Discharge Voltage (CEDV) Gas Gauge and Battery
Pack Manager is a single-chip solution that provides
a rich array of features for protection, authentication,
and data gathering for 2-series, 3-series, and 4-series
cell Li-Ion and Li-Polymer battery packs. 1 Fully Integrated 2-Series, 3-Series, and 4-Series
Li-Ion or Li-Polymer Cell Battery Pack Manager
and Protection
Advanced Compensated End-of-Discharge
Voltage (CEDV) Gauging
High Side N-CH Protection FET Drive
Integrated Pre-Charge FET
Integrated Cell Balancing
Low Power Modes
– Low Power: < 180 µA
– Sleep < 76 ВµA …