bq78PL114 Overview
Key Features
- 23 bq78PL114 Designed for Managing 3- to 8-Series-Cell Battery Systems
- Systems With More Than Four Series Cells Require External bq76PL102 Dual-Cell Monitors
- Rate-of-Change Detection of All Important Cell Characteristics: – Voltage – Impedance – Cell Temperature
- High-Resolution 18-Bit Integrating Delta-Sigma Coulomb Counter for Precise Charge-Flow Measurements and Gas Gauging
- Multiple Independent Δ-Σ ADCs: One-per-Cell Voltage, Plus Separate Temperature, Current, and Safety
- Simultaneous, Synchronous Measurement of Pack Current and Individual Cell Voltages
- Accurate, Advanced Temperature Monitoring of Cells and MOSFETs With up to 12 Sensors
- Fail-Safe Operation of Pack Protection Circuits: Up to Three Power MOSFETs and One Secondary Safety Output (Fuse)
- Fully Programmable Voltage, Current, Balance, an
