BQ3055 Overview
Key Specifications
Package: TSSOP
Pins: 30
Max Voltage (typical range): 25 V
Height: 1.2 mm
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. Using its integrated high-performance analog peripherals, the bq3055 device measures and maintains an accurate record of available capacity, voltage, current, temperature, and other critical parameters in Li-Ion or Li-Polymer batteries, and reports this information to the system host controller over an SMBus v1.1 compatible interface.
Key Features
- 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
