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User's Guide
BQ25181 EVM User's Guide
This user's guide provides detailed testing instructions for the BQ25181 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 abbreviation EVM, BQ25181EVM, and the term evaluation module are
synonymous with the BQ25181 evaluation module, unless otherwise noted.
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Introduction.............................................................................................................................................................................3
1.1 Features.............................................................................................................................................................................
1.2 EVM Setup.........................................................................................................................................................................
Procedures.................................................................................................................................................................6
3.1 Equipment..........................................................................................................................................................................
3.2 Charge Mode.....................................................................................................................................................................
3.3 Ship Mode..........................................................................................................................................................................
3.4 Shutdown Mode...............................................................................................................................................................
4 Layout....................................................................................................................................................................................
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Schematics............................................................................................................................................................................14
6 Bill of Materials.....................................................................................................................................................................
Connections......................................................................................................................................................4
Figure 3-3. BQ25181EVM Connected.........................................................................................................................................
Figure 4-1. Top Overlay.............................................................................................................................................................
Figure 4-2. Top Solder...............................................................................................................................................................
Layer.................................................................................................................................................................13
Figure 4-4. Bottom Layer...........................................................................................................................................................
Solder..........................................................................................................................................................13
ABSTRACT
Table of Contents
Points..........................................................................................................................................5
List of Figures
Map.............................................................................................................................................8
Mode......................................................................................................11
Copyright © 2022 Texas Instruments Incorporated
Caution
Mode...............................................................................10
Table of Contents
Caution hot surface
Contact can cause burns
Do not touch!
Some components may reach high
temperatures >55°C when the board is
powered on. The user must not touch
the board at any point during operation
or immediately after operating, as high
temperatures may be present.
BQ25181 EVM User's Guide
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