Texas Instruments BQ25306EVM User Manual

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User's Guide
BQ25306 (BMS005) Evaluation Module
This user's guide provides detailed testing instructions for the BQ25306 evaluation module (EVM). Also included
are descriptions of the necessary equipment, equipment setup, procedures, the printed-circuit board layouts,
schematics, and the bill of materials (BOM).
Throughout this user's guide, the abbreviations EVM, BQ25306EVM, BMS005, BMS005-004 and the term
evaluation module are synonymous with the BQ25306 evaluation module, unless otherwise noted.
1 Introduction.............................................................................................................................................................................2
1.1 Features.............................................................................................................................................................................
1.2 I/O Descriptions..................................................................................................................................................................2
2 Test Setup and Results..........................................................................................................................................................
2.1 Equipment..........................................................................................................................................................................
2.2 Equipment Setup................................................................................................................................................................3
2.3 Test Procedure...................................................................................................................................................................
3 PCB Layout Guideline............................................................................................................................................................
4 Board Layout, Schematic, and Bill of
4.1 Board Layout......................................................................................................................................................................6
4.2 Schematic..........................................................................................................................................................................
4.3 Bill of Materials.................................................................................................................................................................10
5 Revision History...................................................................................................................................................................
Figure 2-1. Original Test Setup for
Figure 2-2. BQ25306EVM 1-Cell
Figure 2-3. BQ25306EVM 2-Cell
Figure 4-1. Top Overlay...............................................................................................................................................................
Figure 4-2. Top Solder.................................................................................................................................................................
Figure 4-3. Top Layer...................................................................................................................................................................7
Figure 4-4. Bottom Layer.............................................................................................................................................................
Figure 4-5. Bottom Solder............................................................................................................................................................7
Figure 4-6. Bottom Overlay..........................................................................................................................................................8
Figure 4-7. BQ25306 Schematic.................................................................................................................................................
Table 1-1. Device Data Sheets....................................................................................................................................................
Table 1-2. EVM I/O Connections.................................................................................................................................................
Table 1-3. EVM Jumper and Shunt
Table 2-1. Precharge Current Measurement...............................................................................................................................
Table 2-2. Fast Charge Current Measurement............................................................................................................................
Table 4-1. BQ25306 Bill of Materials.........................................................................................................................................
Trademarks
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SLUUC50A - MARCH 2020 - REVISED DECEMBER 2020
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ABSTRACT

Table of Contents

Materials...................................................................................................................6
List of Figures
BMS005-004.........................................................................................................................3
Efficiency.................................................................................................................................5
Efficiency.................................................................................................................................5
List of Tables
Installation............................................................................................................................2
Copyright © 2020 Texas Instruments Incorporated
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