TIDUF46
October 2023
1
Description
Resources
Features
Applications
6
1
System Description
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.2.1
Multiplexer Network and Switch Strategy
2.2.2
Cell Balancing
2.2.3
Stacked AFE Communication
2.2.4
Isolated UART Interface to MCU
2.3
Highlighted Products
2.3.1
BQ79616
2.3.2
TMUX1308
2.3.3
TMUX1574
2.3.4
TMUX1102
2.3.5
TPS22810
2.3.6
ISO7742
2.3.7
TSD05C
2.3.8
ESD441
2.3.9
ESD2CAN24-Q1
3
Hardware, Software, Testing Requirements, and Test Results
3.1
Hardware Requirements
3.2
Test Setup
3.3
Test Results
3.3.1
Cell Voltage Accuracy
3.3.2
Temperature Sensing Accuracy
3.3.3
Cell Voltage and Temperature Sensing Timings
3.3.4
Cell Balancing and Thermal Performance
3.3.5
Current Consumption
4
Design and Documentation Support
4.1
Design Files
4.1.1
Schematics
4.1.2
BOM
4.2
Tools and Software
4.3
Documentation Support
4.4
Support Resources
4.5
Trademarks
5
About the Author
4.3
Documentation Support
Texas Instruments,
LiFePO4 Design Considerations
Application Note
Texas Instruments,
BQ79616-Q1 Software Design Reference
Application Note
Texas Instruments,
How to stack battery monitors for high-cell-count industrial applications
E2E™
forum
Texas Instruments,
Expanding Functionality of Cell Supervision Unit in Battery Management Systems
Application Brief