Texas Instruments BQ25180, Руководство пользователя

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User’s Guide
BQ25180 EVM User's Guide
ABSTRACT
This user's guide provides detailed testing instructions for the BQ25180 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, BQ25180EVM, and the term evaluation module are
synonymous with the BQ25180 evaluation module, unless otherwise noted.
Table of Contents
1 Introduction ............................................................................................................................................................................. 2
1.1 Features............................................................................................................................................................................. 2
2 EVM Setup ............................................................................................................................................................................... 2
3 EVM Connectors and Test Points .......................................................................................................................................... 4
4 Testing Procedures ................................................................................................................................................................. 5
4.1 Equipment.......................................................................................................................................................................... 5
4.2 Charge Mode..................................................................................................................................................................... 5
4.3 Ship Mode.......................................................................................................................................................................... 8
5 PCB Layouts ............................................................................................................................................................................ 9
6 Schematic .............................................................................................................................................................................. 10
7 Bill of Materials ..................................................................................................................................................................... 13
8 Revision History ................................................................................................................................................................... 16
List of Figures
Figure 4-1. BQ25180 EVM Connections..................................................................................................................................... 5
Figure 4-2. TI Charger GUI Device Selection.............................................................................................................................. 6
Figure 4-3. BQ25180EVM Connected......................................................................................................................................... 7
Figure 4-4. Quick Start................................................................................................................................................................. 7
Figure 4-5. Register Map............................................................................................................................................................. 8
Figure 4-6. SHIP_RST Register.................................................................................................................................................. 8
Figure 5-1. Top Overlay............................................................................................................................................................... 9
Figure 5-2. Top Solder................................................................................................................................................................. 9
Figure 5-3. Top Layer................................................................................................................................................................... 9
Figure 5-4. Bottom Layer............................................................................................................................................................. 9
Figure 5-5. Bottom Solder............................................................................................................................................................ 9
Figure 5-6. Bottom Overlay.......................................................................................................................................................... 9
Figure 6-1. BQ25180EVM Schematic........................................................................................................................................ 10
Figure 6-2. BQ25180EVM Jumper Connectors......................................................................................................................... 11
Figure 6-3. LDO for Other Peripherals....................................................................................................................................... 12
List of Tables
Table 2-1. Jumper Descriptions................................................................................................................................................... 2
Table 2-2. Recommended Operating Conditions......................................................................................................................... 3
Table 3-1. Factory Jumper Settings............................................................................................................................................. 4
Table 7-1. Bill of Materials.......................................................................................................................................................... 13
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SLUUCH5A – AUGUST 2021 – REVISED JANUARY 2022
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