SLUUCH4A October   2021  – October 2023 BQ27Z746

1.   1
2.   Abstract
3.   Trademarks
4. 1 Software Setup
   1. 1.1 System Requirements
   2. 1.2 Software Installation
5. 2 Troubleshooting Unexpected Dialog Boxes
6. 3 Hardware Setup
   1. 3.1 Hardware Requirements
   2. 3.2 Connecting the BQ27Z746 Circuit Module to a Battery Pack
   3. 3.3 EVM Jumpers Description
7. 4 Using bqStudio
   1. 4.1 Starting the Program
   2. 4.2 Setting Programmable BQ27Z746 Options
8. 5 Calibrating Gauge Measurements
   1. 5.1 Voltage Calibration
   2. 5.2 Current Calibration
9. 6 Protections
   1. 6.1 Protector Calibration in bqStudio
   2. 6.2 Protector Threshold Process
10. 7 Chemical ID
    1. 7.1 Chemical ID Selection Process Description
    2. 7.2 Hardware Requirements and Setup
    3. 7.3 Logging Data in bqStudio
    4. 7.4 GPCChem Tool
    5. 7.5 Programming a Chemical ID
    6. 7.6 Further Resources for Chemical ID Process
11. 8 Learning Cycle and Golden Image
    1. 8.1 Learning Cycle Process Description
    2. 8.2 Data Memory Configuration
    3. 8.3 Learning Cycle Steps
    4. 8.4 Low Temperature Optimization
    5. 8.5 Creating the Golden Image File
    6. 8.6 Programming the Golden Image File
12. 9 Gauge Communication
    1. 9.1 Advanced Communication in bqStudio
    2. 9.2 Standard Data Commands
    3. 9.3 Manufacturer Access Commands
    4. 9.4 Further Resources on Gauge Communication
13. 10BQ27Z746-Based Circuit Module
    1. 10.1 Circuit Module Connections
    2. 10.2 Pin Descriptions
14. 11Circuit Module Physical Layout, Bill of Materials, and Schematic
    1. 11.1 Board Layout
    2. 11.2 Schematic
    3. 11.3 Bill of Materials
    4. 11.4 BQ27Z746 Circuits Module Performance Specification Summary
15.   Revision History

BQ27Z746EVM Impedance Track™ Battery Gas Gauge and Protection Solution for 1-Series Cell Li-ion Battery Packs