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AEK-POW-SPSB081
ST AEK-POW-SPSB081 Manuals
Manuals and User Guides for ST AEK-POW-SPSB081. We have
1
ST AEK-POW-SPSB081 manual available for free PDF download: Getting Started
ST AEK-POW-SPSB081 Getting Started (48 pages)
automotive power management IC evaluation board with LIN and CAN-FD
Brand:
ST
| Category:
Computer Hardware
| Size: 4 MB
Table of Contents
Figure 1. AEK-POW-SPSB081 Evaluation Board
2
Hardware Overview
3
Board Main Components
3
Spsb081
3
Figure 2. AEK-POW-SPSB081 Board Components
3
SPSB081 Block Diagram
4
Pin Description and Mapping on Board Connectors
4
Table 1. Board Pin Functions
4
Figure 3. SPSB081 Block Diagram
4
Board Operating Range
5
Functional Description
6
Voltage Regulators
6
Voltage Regulator: V1
6
Voltage Regulator: V2
6
Voltage Regulators Failure
6
Short to Ground Detection
6
Table 2. Voltage Regulator Configuration
6
Simplified State Machine
7
Active Mode
7
SW-Debug Mode
7
Fail-Safe Mode
7
Temporary Failures
7
Figure 4. State Machine
7
Non Recoverable Failures - Forced in Vbat_Standby Mode
8
Table 3. Temporary Failures Conditions
8
V1_Standby Mode
9
Vbat_Standby Mode
9
Wake-Up from Standby Modes
9
Table 4. Non-Recoverable Failure Conditions
9
Table 5. Wake-Up Source
9
Table 6. Functional Overview
10
V1 Overvoltage Detection
11
Power Outputs (OUT1, OUT2, OUT3, OUT4)
11
Open-Load Detection
12
Overcurrent Detection
12
Current Monitor
12
Constant Current Mode
12
How to Use the AEK-POW-SPSB081
13
Applications
13
Figure 5. Use Case 1
13
Figure 6. Use Case 2
13
Figure 7. Use Case 3
14
Figure 8. Use Case 4
14
Figure 9. Use Case 5
14
Using the Board
15
Figure 10. D12 LED
15
Figure 11. V1 Active
15
Figure 12. NRST Pulses Indicating Watchdog Failure
16
Figure 13. D12 LED During Vbat_Standby Mode
16
Figure 14. S1 Button
16
Autodevkit Ecosystem
17
Aek_Pow-Spsb081_Component_Rla Folder Structure
17
Using AEK-POW-SPSB081 in Autodevkit
17
Figure 15. AEK-POW-SPSB081 Component Folder Structure
17
Figure 16. Adding Components
18
Figure 17. Adding AEK-POW-SPSB081 Component RLA
18
Figure 18. Selecting AEK-POW-SPSB081 Component RLA
19
Figure 19. Adding a New Element
19
Figure 20. AEK-POW-SPSB081 Configuration
20
Figure 21. Component Allocation
21
Figure 22. Board View
22
Figure 23. Code Generation and Compilation
24
Figure 24. Importing Debug.wsx File
24
Available Demos for AEK-POW-SPSB081
25
Available Apis
26
Table 7. Apis for the AEK-POW-SPSB081
26
Waveforms
31
Current Monitoring Use-Case
31
Figure 25. Current Monitoring Use-Case
31
Figure 26. Current Monitoring Test Results
31
HS Output Use-Case Example
32
Figure 27. High-Side Outputs - no Load
33
Figure 28. High-Side Outputs - no Load (Zoom)
33
V1/V2 Test
34
CAN Test
34
Figure 29. V1 and V2 Regulators Test Waveforms
34
Figure 30. CAN Test Waveforms
34
CAN Wake-Up Test
35
LIN Test
35
LIN Wake-Up Test
35
Figure 31. LIN Test Waveform
35
Thermal Behavior
36
Figure 32. Thermal Behavior
36
Figure 33. Scenario 0 on the Left, Scenario 1 on the Right
36
Figure 34. Scenario 2 on the Left, Scenario 3 on the Right
36
Schematic Diagrams
37
Figure 35. AEK-POW-SPSB081 Circuit Schematic
37
Bill of Materials
38
Table 8. AEK-POW-SPSB081 Bill of Materials
38
Board Versions
41
Table 9. AEK-POW-SPSB081 Versions
41
Regulatory Compliance Information
42
Revision History
43
Table 10. Document Revision History
43
Table of Contents
44
List of Tables
46
List of Figures
47
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