Texas Instruments BQ25628EVM User Manual

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EVM User's Guide:
BQ25628 and BQ25629 Evaluation Modules
This user's guide provides detailed testing instructions for the BQ25628 and BQ25629 evaluation modules
(EVM). Also included are descriptions of the necessary equipment, equipment setup, and procedures. The
reference documentation contains the printed-circuit board layouts, schematics, and the bill of materials (BOM).
Throughout this user's guide, the abbreviations EVM, BQ25628EVM, BQ25629EVM, BMS050, and the term
evaluation module are synonymous with the BMS050 evaluation module, unless otherwise noted.
1 Introduction.............................................................................................................................................................................2
1.1 EVM Features....................................................................................................................................................................
1.2 General Descriptions..........................................................................................................................................................2
2 Testing Procedures.................................................................................................................................................................4
2.1 Equipment..........................................................................................................................................................................
2.2 Hardware Setup.................................................................................................................................................................
2.3 Software Setup...................................................................................................................................................................5
2.4 Test Procedure...................................................................................................................................................................
3 PCB Layout Guideline............................................................................................................................................................
4 Board Layout, Schematic, and Bill of
4.1 Board Layout....................................................................................................................................................................10
4.2 Schematic........................................................................................................................................................................
4.3 Bill of Materials.................................................................................................................................................................13
5 Revision History...................................................................................................................................................................
Figure 2-1. Test Setup for BQ25628EVM and BQ25629EVM.....................................................................................................
Figure 2-2. BQStudio Device Type Selection
Figure 2-3. BQStudio Charger Selection Window.......................................................................................................................
Figure 2-4. Main Window of BQ25628/9 EVM
Figure 2-5. Verification of Fault
Figure 4-1. BMS050 Top Layer..................................................................................................................................................10
Figure 4-2. BMS050 Internal Layer
Figure 4-3. BMS050 Internal Layer 2.........................................................................................................................................
Figure 4-4. BMS050 Bottom
Figure 4-5. BQ25628EVM Schematic........................................................................................................................................12
Figure 4-6. BQ25629EVM Schematic........................................................................................................................................12
Table 1-1. Device Data Sheets....................................................................................................................................................
Table 1-2. EVM I/O Connections.................................................................................................................................................
Table 1-3. EVM Jumper Shunt and Switch Installation................................................................................................................
Table 1-4. Recommended Operating
Table 4-1. BMS050 Bill of Materials...........................................................................................................................................13
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SLUUCQ9 - JANUARY 2023
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ABSTRACT

Table of Contents

Materials.................................................................................................................10
List of Figures
Window.................................................................................................................5
Software..............................................................................................................6
Statuses.....................................................................................................................................8
1.........................................................................................................................................10
Layer.............................................................................................................................................11
List of Tables
Conditions.........................................................................................................................3
Copyright © 2023 Texas Instruments Incorporated
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