Texas Instruments BQ79631EVM Manuals

Manuals and User Guides for Texas Instruments BQ79631EVM. We have 1 Texas Instruments BQ79631EVM manual available for free PDF download: User Manual

Texas Instruments BQ79631EVM User Manual

Texas Instruments BQ79631EVM User Manual (43 pages)

Brand: Texas Instruments | Category: Motherboard | Size: 8 MB

Table of Contents

Table of Contents
1
BQ79631EVM Evaluation Module
1
General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
3
General Description
6
Key Features
6
Table 2-1. Key Electrical Parameters
6
Theory of Operation
8
Figure 3-1. Typical BMS System with Stacked Modules
8
Single Board
9
Stacked Systems
9
Figure 3-2. BQ79631EVM Bridge Device
10
Connectors
11
Powering the BQ79631EVM
11
Primary Input and Output Connectors
11
Table 4-1. Jumper Placements
11
Table 4-2. J10 Serial Connector
11
Table 4-3. Pin Descriptions
11
Table 4-4. Pin Description - J26
11
Table 4-5. Pin Description - J27
11
High Voltage Networks
13
Figure 4-1. Resistors to Desolder Topside
13
Figure 4-2. Resistors to Desolder Underside
13
Figure 4-3. High Voltage Connections
14
Figure 4-4
14
Table 4-6. Pin Descriptions
14
Figure 4-5. GPIO4 Control Option
15
Table 4-7. Resistors
15
Figure 4-6. Buffer Bypass Jumpers
16
Table 4-8. Bypass Jumpers
16
Current Sense
17
GPIO Connections
17
Figure 4-7. Additional FET Option
17
Quick Start Guide
19
Launch Pad Connection and Example Code
19
USB2ANY Connection with GUI
19
Table 5-1. Connections
19
Physical Dimensions
21
Board Dimensions
21
Figure 6-1. Board Dimensions
21
BQ79631-Q1 EVM Schematic, Assembly, Layout, and BOM
22
Schematics
22
Figure 7-1. Power Supply
22
Figure 7-2. AFE
23
Figure 7-3. High Voltage Sense
24
Figure 7-4. Insulation Detection
25
Figure 7-5. Current Sense
25
Figure 7-6. Voltage Shifter
26
Figure 7-7. Communications (COMMH and COMML)
26
Figure 7-8. Hardware
27
Layout
28
Figure 7-9. Top Overlay
28
Figure 7-10. Bottom Overlay
28
Figure 7-11. Top Solder
29
Figure 7-12. Top Layer
29
Figure 7-13. Signal Layer 1
30
Figure 7-14. Signal Layer 2
30
Figure 7-15. Bottom Layer
31
Figure 7-16. Bottom Solder
31
Figure 7-17. Drill Drawing
32
Bill of Materials
33
Figure 1-1
33
Figure 1-2
33
Figure 1-5
33
Submit Document Feedback
33
Figure 1-4
34

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