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TPS54KC23EVM
Texas Instruments TPS54KC23EVM Manuals
Manuals and User Guides for Texas Instruments TPS54KC23EVM. We have
1
Texas Instruments TPS54KC23EVM manual available for free PDF download: User Manual
Texas Instruments TPS54KC23EVM User Manual (26 pages)
Step-Down Converter Evaluation Module
Brand:
Texas Instruments
| Category:
Motherboard
| Size: 1 MB
Table of Contents
Table of Contents
1
Introduction
3
Background
3
Before You Begin
3
Table 1-1. Input Voltage and Output Current
3
Performance Characteristics Summary
4
Table 1-2. TPS54KC23EVM Small Size (U1) Performance Characteristics Summary
4
Table 1-3. TPS54KC23EVM High Efficiency (U2) Performance Characteristics
4
Configurations and Modifications
5
Output Voltage
5
Frequency and Operation Mode Setting (MSEL Pin)
5
Table 2-1. MSEL Pin Selection
5
Test Setup and Results
6
Figure 3-1. TPS54KC23EVM
6
Input/Output Connections
7
Table 3-1. Connectors and Jumpers
7
Table 3-2. Test Points
7
Efficiency
9
Figure 3-2. U1 Efficiency - Skip-Mode (Default)
9
Figure 3-3. U2 Efficiency - Skip-Mode (Default)
9
Figure 3-4. U2 Efficiency - FCCM Vs Skip-Mode
9
Figure 3-5. U2 Efficiency - FCCM
9
Table 3-3. Efficiency Measurement Test Points
9
Output Voltage Regulation
10
Figure 3-6. U1 Load Regulation
10
Figure 3-7. U1 Line Regulation
10
Figure 3-8. U2 Load Regulation
10
Figure 3-9. U2 Line Regulation
10
Load Transient and Loop Response
11
Figure 3-10. U1 Transient Response
11
Figure 3-11. U2 Transient Response
11
Figure 3-12. U1 Bode Plot - 15-A Load
11
Figure 3-13. U2 Bode Plot - 15-A Load
11
Output Voltage Ripple
12
Figure 3-14. U1 Output Ripple - 10-Ma Load, Skip-Mode
12
Figure 3-15. U1 Output Ripple - 30-A Load
12
Figure 3-16. U2 Output Ripple - 10-Ma Load, Skip-Mode
12
Figure 3-17. U2 Output Ripple - 30-A Load
12
Start-Up and Shutdown with en
13
Thermal Performance
13
Figure 3-18. U2 Start-Up with en - 30-A Load
13
Figure 3-19. U2 Shutdown with en - 30-A Load
13
Figure 3-20. U1 Thermal Performance - 30-A Load and U2 off
13
Figure 3-21. U2 Thermal Performance - 30-A Load and U1 off
13
Board Layout
14
Layout
14
Figure 4-1. Top-Side Composite View
14
Figure 4-2. Bottom-Side Composite View (Viewed from Bottom)
14
Figure 4-3. Top Layer Layout
15
Figure 4-4. MID Layer 1 Layout
15
Figure 4-5. MID Layer
15
Figure 4-6. MID Layer
15
Figure 4-7. MID Layer
16
Figure 4-8. Bottom Layer Layout
16
Schematic and Bill of Materials
17
Schematic
17
Figure 5-1. U1 Schematic
17
Figure 5-2. U2 Schematic
18
Bill of Materials
19
Table 5-1. TPS54KC23EVM Bill of Materials
19
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