Texas Instruments BQ76922EVM, User Manual, Page: 2 / 38

List of Figures
Figure 2-1. EVM Connection for Basic Operation........................................................................................................................ 5
Figure 3-1. EVM Connection with External EV2400.................................................................................................................... 6
Figure 4-1. Target Selection Wizard............................................................................................................................................ 8
Figure 4-2. BQStudio Window without Device............................................................................................................................. 8
Figure 4-3. Register View with Device......................................................................................................................................... 9
Figure 4-4. Tool Selections.......................................................................................................................................................... 9
Figure 4-5. Data Memory View.................................................................................................................................................. 10
Figure 4-6. Data Memory Bit Field Change............................................................................................................................... 10
Figure 4-7. Program OTP Pane with Success Display.............................................................................................................. 11
Figure 4-8. Calibration View....................................................................................................................................................... 12
Figure 4-9. Example Voltage Calibration Success..................................................................................................................... 12
Figure 4-10. Example Current Calibration Failure..................................................................................................................... 12
Figure 4-11. Command Sequence View.................................................................................................................................... 13
Figure 5-1. Evaluating with Load Current.................................................................................................................................. 14
Figure 5-2. Evaluating with Charge or Discharge Current......................................................................................................... 15
Figure 5-3. Simulating Current Setup........................................................................................................................................ 15
Figure 5-4. Example 3-Cell Simple Evaluation Configuration.................................................................................................... 16
Figure 5-5. Example Connection with 4 Cells............................................................................................................................ 17
Figure 5-6. Host Connection Concept....................................................................................................................................... 18
Figure 6-1. Top Silk Screen....................................................................................................................................................... 20
Figure 6-2. Top Assembly.......................................................................................................................................................... 21
Figure 6-3. Top Layer................................................................................................................................................................. 21
Figure 6-4. Layer 2.................................................................................................................................................................... 22
Figure 6-5. Layer 3.................................................................................................................................................................... 22
Figure 6-6. Bottom Layer........................................................................................................................................................... 23
Figure 6-7. Bottom Silk Screen.................................................................................................................................................. 23
Figure 6-8. Bottom Assembly.................................................................................................................................................... 24
Figure 6-9. Schematic Diagram Monitor.................................................................................................................................... 29
Figure 6-10. Schematic Diagram FETs...................................................................................................................................... 30
Figure 6-11. Schematic Diagram Interface Adapter................................................................................................................... 31
List of Tables
Table 1-1. Ordering Information................................................................................................................................................... 3
Table 1-2. Performance Specification Summary.......................................................................................................................... 3
Table 5-1. Reducing Cell Count................................................................................................................................................. 16
Table 6-1. BQ76922 Circuit Module Bill of Materials................................................................................................................. 25
Table 6-2. REACH Components................................................................................................................................................ 28
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2 BQ76922EVM Evaluation Module SLVU957A – SEPTEMBER 2019 – REVISED NOVEMBER 2021
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