BQ78PL116 Overview
Description
The bq78PL116 master gateway battery c.
Key Features
- Systems With More Than Four Series Cells Require External bq76PL102 Dual-Cell Monitors
- Rate-of-Change Detection of All Important Cell Characteristics: – 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
- Very Low Power Consumption – < 400 μA Active, < 185 μA Standby, < 85 μA Ship, and < 1 μA Undervoltage Shutdown
- Accurate, Advanced Temperature Monitoring of Cells and MOSFETs With up to 4 Sensors
- Fail-Safe Operation of Pack Protection Circuits: Up to Three Power MOSFETs and One Secondary Safety Output (Fuse)
- Fully Programmable Voltage, Current, Balance, and Temperature-Protection Features
- External Inputs for Auxiliary MOSFET Control
