bq34110
Overview
The bq34110 CEDV Battery Gas Gauge provides CEDV gas gauging and End-Of-Service (EOS) Determination for single- and multi-cell batteries. The device includes enhanced features to support applications where the battery is kept fully charged and is rarely discharged, such as found in a wide variety of backup systems.
- 1 Accurate End-Of-Service (EOS) Determination for Batteries in Rarely Discharged Applications
- Compensated End-of-Discharge Voltage (CEDV) Gas Gauge for Single- and Multi-Cell Batteries, Providing - State-Of-Charge (SOC) - Time-To-Empty (TTE) - State-Of-Health (SOH) - Watt-Hour-Based Charge Termination
- Supports Voltages up to 65 V, Capacities up to 32 Ah, and Currents up to 32 A-with Options to Extend Beyond These Levels Using Scaling
- Supports Li-Ion, LiFePO4, Lead-Acid (PbA), NiMH, and NiCd Chemistries
- Dual Configurable Host Interrupt or GPO
- Lifetime Data Logging Options
- Precision Coulomb Counter, Voltage, and Temperature Measurement
- Power Enable Control
- I2C™ Communication with Host
- Accumulated Charge Coulomb Counting with Configurable Interrupt
