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TPS92520EVM-133
Texas Instruments TPS92520EVM-133 Manuals
Manuals and User Guides for Texas Instruments TPS92520EVM-133. We have
1
Texas Instruments TPS92520EVM-133 manual available for free PDF download: User Manual
Texas Instruments TPS92520EVM-133 User Manual (57 pages)
Dual 1.6-A Synchronous Buck LED Driver Evaluation Module
Brand:
Texas Instruments
| Category:
Motherboard
| Size: 7.62 MB
Table of Contents
Table of Contents
1
General Texas Instruments High Voltage Evaluation (TI HV EMV) User Safety Guidelines
3
Description
5
Typical Applications
5
Warnings
5
Connector Description
5
Figure 1-1. Connection Diagram of Computer, USB Cable, LEDMCUEVM-132, and TPS92520EVM-133
6
Table 1-1. Connector Descriptions
6
Table 1-2. Test Points
7
Performance Specifications
8
Table 2-1. TPS92520EVM Performance Specifications
8
Performance Data and Typical Characteristic Curves
9
A CC BUCK SW-Node Voltage Waveform
9
Start-Up Waveforms
10
PWM Dimming
10
Schematic, PCB Layout, and Bill of Materials
10
Schematic
11
Figure 4-1. TPS92520EVM-133 Schematic
12
Figure 4-2. TPS92520EVM-133 Schematic
12
Layout
13
Figure 4-3. TPS92520EVM-133 Assembly
13
Figure 4-4. TPS92520EVM-133 Top Layer and Top Overlay
14
Figure 4-5. TPS92520EVM-133 Inner-Layer 1
14
Figure 4-6. TPS92520EVM-133 Inner-Layer 2
15
Figure 4-7. TPS92520EVM-133 Bottom Layer and Bottom Overlay
15
Bill of Materials
16
Table 4-1. TPS92520EVM-133 Bill of Materials
16
Software
19
Demonstration Kit Software Installation for LEDMCUEVM-132 Board
19
Step-By-Step Installation Instructions
19
Figure 5-1. Setup Screen 1
19
Figure 5-2. Setup Screen 2
20
Figure 5-3. Setup Screen 3
20
Figure 5-4. Setup Screen 4
21
Figure 5-5. Setup Screen 5
21
Figure 5-6. Setup Screen 6
22
Figure 5-7. Setup Screen 7
22
Figure 5-8. Setup Screen 8
23
Figure 5-9. Setup Screen 9
23
Figure 5-10. Setup Screen 10
24
Figure 5-11. Setup Screen 11
24
Figure 5-12. Setup Screen 12
25
Figure 5-13. Setup Screen 13
25
Figure 5-14. Setup Screen 14
26
Figure 5-15. Setup Screen 15
26
Figure 5-16. Setup Screen 16
27
Figure 5-17. Setup Screen 17
27
Figure 5-18. Setup Screen 18
28
Installation Error Recovery
29
Figure 5-19. Setup Screen 19
29
Checking for Updates
30
Figure 5-20. Help Menu and Checking for Updates
30
Figure 5-21. Update Screen 1
30
Figure 5-22. Update Screen 2
31
Figure 5-23. J15 Jumper and RESET_SW1 Switch for Bootloader Mode
31
Figure 5-24. Setup Screen 5
32
Figure 5-25. Setup Screen 6
32
Figure 5-26. 15 Jumper and RESET_SW1 Switch for Normal Mode
33
TPS92520EVM-133 Power up and Operation
34
Figure 6-1. LEDMCUEVM-132 Connection to TPS92520EVM-133
34
Figure 6-2. GUI Setup Screen 1
35
Figure 6-3. GUI Setup Screen 2
35
Figure 6-4. TPS92520 - EVM133 GUI Start-Up
36
MCU Control Window
37
Figure 6-5. MCU Control (External PWM) Window
37
Figure 6-6. External PWM Hardware
37
SPI Command Window
38
Figure 6-7. SPI Command Window
38
Figure 6-8. SPI Read Example
39
Watchdog Window
40
Figure 6-9. SPI Write Example
40
Figure 6-10. Watchdog Settings Window
40
Figure 6-11. no Watch Dog Timer Is
40
Figure 6-12. GUI after the "En 520 no WD" Button Is Selected
41
GUI Devices Window
42
Figure 6-13. Device Command Window
42
Figure 6-14. Devices Window after Watchdog Is
43
Figure 6-15. Channel 1 Window - Configurations, Measurement, and Fault Window
44
Figure 6-16. Analog Current Slide Bar
44
Figure 6-17. on Time Slide Bar for Changing Switching Frequency
45
Figure 6-18. Internal PWM Duty Cycle Slide Bar
45
Figure 6-19. Channel Feature Selection
45
Figure 6-20. VIN and LED Voltage Measurements from Internal ADC
46
Figure 6-21. Status Indicators for Channels
46
Figure 6-22. Device Window - Channel and Systems Voltage Measurements
47
Figure 6-23. Temperature, V5D Measurement, and TW Setpoint
47
Figure 6-24. Internal PWM Frequency Set-Point, Sleep Mode, Reading Registers, and Limp Home Mode
48
Figure 6-25. Fault Timer, Flags, and Resetting of Faults
48
Limp Home Mode Window
49
Figure 6-26. GUI, Limp Home Mode Window
49
Figure 6-27. Example Limp Home Mode Settings
50
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