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Texas Instruments TPS25984 Manuals
Manuals and User Guides for Texas Instruments TPS25984. We have
1
Texas Instruments TPS25984 manual available for free PDF download: User Manual
Texas Instruments TPS25984 User Manual (32 pages)
Evaluation Module
Brand:
Texas Instruments
| Category:
Motherboard
| Size: 3.87 MB
Table of Contents
Table of Contents
1
Introduction
3
EVM Features
3
EVM Applications
3
Description
3
Table 2-1. TPS25984EVM Efuse Evaluation Board Options and Setting
3
Schematic
4
Figure 3-1. TPS25984EVM Efuse Evaluation Board Schematic
4
Figure 3-2. TPS25984EVM Efuse Evaluation Board Schematic
5
General Configurations
6
Physical Access
6
Table 4-1. Input and Output Connector Functionality
6
Table 4-2. Test Points Description
6
Test Equipment
7
Table 4-3. Jumper Descriptions and Default Positions
7
Table 4-4. LED Descriptions
7
Test Setup and Procedures
8
Figure 5-1. TPS25984EVM Setup with Test Equipment
8
Table 5-1. Default Jumper Setting for TPS25984EVM Efuse Evaluation Board
8
Hot Plug
9
Start-Up with Enable
9
Figure 5-2. TPS25984 Efuse Hot Plug Profile-1
9
Figure 5-3. TPS25984 Efuse Hot Plug Profile-2
9
Difference between Current Limit and DVDT Based Start-Up Mechanisms
10
Figure 5-4. TPS25984 Efuse Start-Up Profile with ENABLE
10
Figure 5-5. Start-Up Profile with ENABLE: Current Sharing between Two (2) TPS25984 Efuses
10
Power up into Short
11
Figure 5-6. Start-Up with Current Limit Response of TPS25984 Efuse
11
Figure 5-7. Start-Up with Output Slew Rate Control (Only) Response of TPS25984 Efuse
11
Overvoltage Lockout
12
Figure 5-8. Power up into Output Short Response of TPS25984 Efuse
12
Figure 5-9. Power up into Output Short Response in TPS25984EVM: Current Sharing between Two (2) Efuses
12
Figure 5-10. Overvoltage Lockout Response of TPS25984 Efuse
12
Transient Overload Performance
13
Figure 5-11. Transient Overload Performance of TPS25984
13
Figure 5-12. Transient Overload Performance in TPS25984EVM: Current Sharing between Two
13
Overcurrent Event
14
Provision to Apply Load Transient and Overcurrent Event Using an Onboard Switching Circuit
14
Figure 5-13. Overcurrent Performance of TPS25984 Efuse-1
14
Figure 5-14. Overcurrent Performance of TPS25984 Efuse-2
14
Figure 5-15. Transient Overload Performance in TPS25984EVM Using the Onboard Switching Circuit
15
Figure 5-16. Persistent Overload Performance in TPS25984EVM Using the Onboard Switching
15
Output Hot Short
16
Figure 5-17. Output Hot Short Response of TPS25984 Efuse
16
Quick Output Discharge (QOD)
17
Thermal Performance of TPS25984EVM
17
Figure 5-18. QOD Enabled on TPS25984 Efuse
17
Figure 5-19. QOD Disabled on TPS25984 Efuse
17
Figure 5-20. Thermal Performance of TPS25984EVM
18
EVAL Board Assembly Drawings and Layout Guidelines
19
PCB Drawings
19
Figure 6-1. TPS25984EVM Board: Top Assembly
19
Figure 6-2. TPS25984EVM Board: Bottom Assembly
19
Figure 6-3. TPS25984EVM Board: Top Layer
19
Figure 6-4. TPS25984EVM Board: Bottom Layer
19
Figure 6-5. TPS25984EVM Board: Layer 2 (Power)
20
Figure 6-6. TPS25984EVM Board: Layer 3 (Power)
20
Figure 6-7. TPS25984EVM Board: Layer
20
Figure 6-8. TPS25984EVM Board: Layer
20
Figure 6-9. TPS25984EVM Board: Layer 6 (Power)
21
Figure 6-10. TPS25984EVM Board: Layer 7 (Power)
21
Bill of Materials (BOM)
22
Table 7-1. TPS25984EVM Bill of Materials
22
Revision History
26
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