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SLUSA91C – OCTOBER 2010 – REVISED OCTOBER 2015 bq3055 CEDV Gas Gauge and Battery Pack Manager for 2-Series,
3-Series, and 4-Series Li-Ion Batteries
1 Features 3 Description The bq3055 device is a fully integrated, single-chip,
pack-based solution that provides a rich array of
features for gas gauging, protection, and
authentication 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 Cell Balancing
Low-Power Modes
– Low Power: < 180 µA
– Sleep < 76 µA
Full Array of Programmable Protection Features …