SLUUD64
December 2024
BQ41Z90
1
Description
Features
4
1
Evaluation Module Overview
1.1
Introduction
1.2
Kit Contents
1.3
Specification
1.4
Device Information
1.4.1
Before You Begin
2
BQ41Z90EVM Quick Start Guide
2.1
Items Needed for EVM Setup and Evaluation
2.2
Software Installation
2.3
EVM Connections
2.3.1
Jumper Description
2.4
Update Firmware
3
Hardware
3.1
BQ41Z90 Production Calibration Guide
4
Software
4.1
Battery Management Studio
4.1.1
Registers Screen
4.1.2
Setting Programmable BQ41Z90 Options
4.1.3
Calibration Screen
4.1.3.1
Voltage Calibration
4.1.3.2
Temperature Calibration
4.1.3.3
Current Calibration
4.1.4
Chemistry Screen
4.1.5
Firmware Screen
4.1.5.1
Programming the Flash Memory
4.1.5.2
Exporting the Flash Memory
4.1.6
Advanced Comm SMB Screen
5
Hardware Design Files
5.1
BQ41Z90EVM Circuit Module Schematic
5.2
Circuit Module Physical Layouts
5.2.1
Board Layout
5.2.2
Schematic
5.3
Bill of Materials
6
Additional Information
6.1
Trademarks
7
Related Documentation from Texas Instruments
2.1
Items Needed for EVM Setup and Evaluation
BQ41Z90 or BQ77216 circuit module
EV2400 communications interface adapter
Cable to connect the EVM to an EV2400 communications interface adapter
USB cable to connect the communications interface adapter to the computer
Computer setup with Windows 7, or higher, operating system
Access to the Internet to download the Battery Management Studio software setup program.
3 to 16 battery cells or 1kΩ resistor divider.
A DC power supply that can supply 85V and 2A (constant current and constant voltage capability is desirable)