Texas Instruments TPS546B24AEVM-2PH User Manual page 2

Table of Contents
10.5 SMBALERT# Mask........................................................................................................................................................
10.6 Device Info.....................................................................................................................................................................
10.7 Phase Commands..........................................................................................................................................................37
10.8 All Config........................................................................................................................................................................38
10.9 Pin Strapping..................................................................................................................................................................39
10.10 Monitor.........................................................................................................................................................................
10.11 Status...........................................................................................................................................................................
11 Revision History..................................................................................................................................................................41
Figure 3-1. TPS546B24AEVM-2PH Schematic Page 1..............................................................................................................
Figure 3-2. TPS546B24AEVM-2PH Schematic Page 2 (U1_P1 Loop Controller)......................................................................
Figure 3-3. TPS546B24AEVM-2PH Schematic Page 3 (U1_P2 Loop Follower)........................................................................
Figure 4-1. Tip and Barrel Measurement...................................................................................................................................
Figure 7-1. Efficiency, V
OUT
Figure 7-2. Efficiency, V
OUT
Figure 7-3. Load Regulation......................................................................................................................................................
Figure 7-4. Line Regulation.......................................................................................................................................................
Figure 7-5. Transient Response................................................................................................................................................
Figure 7-6. Bode Plot at 0.8-V Output at 12 V
Figure 7-7. Output Ripple With 0-A
Figure 7-8. Output Ripple With 40-A
Figure 7-9. Low-Side MOSFET V
Figure 7-10. High-Side MOSFET V
Figure 7-11. Start-Up From Control, 0-A
Figure 7-12. Start-Up From Control, 40-A CC Load..................................................................................................................
Figure 7-13. Shutdown From Control, 0-A
Figure 7-14. Shutdown From Control, 20-A CC
Figure 7-15. Start-Up From Control With Pre-Biased Output....................................................................................................
Figure 7-16. Inductor Current and Switch Node Waveform, 40-A Load....................................................................................
Figure 7-17. Thermal Image......................................................................................................................................................
Figure 8-1. TPS546B24AEVM-2PH 3D (Top View)...................................................................................................................
Figure 8-2. TPS546B24AEVM-2PH 3D (Bottom
Figure 8-3. TPS546B24AEVM-2PH Top Side Component View (Top View).............................................................................
Figure 8-4. TPS546B24AEVM-2PH Bottom Side Component View (Bottom View)..................................................................
Figure 8-5. TPS546B24AEVM-2PH Top Copper (Top View).....................................................................................................
Figure 8-6. TPS546B24AEVM-2PH Internal Layer 1 (Top
Figure 8-7. TPS546B24AEVM-2PH Internal Layer 2 (Top
Figure 8-8. TPS546B24AEVM-2PH Internal Layer 3 (Top
Figure 8-9. TPS546B24AEVM-2PH Internal Layer 4 (Top
Figure 8-10. TPS546B24AEVM-2PH Internal Layer 5 (Top
Figure 8-11. TPS546B24AEVM-2PH Internal Layer 6 (Top View).............................................................................................
Figure 8-12. TPS546B24AEVM-2PH Internal Bottom Layer (Top View)...................................................................................
Figure 10-1. Select Device Scanning Mode..............................................................................................................................
Figure 10-2. General Settings....................................................................................................................................................32
Figure 10-3. Configure - ON_OFF_CONFIG............................................................................................................................
Figure 10-4. Pop-up When Trying to Change FREQUENCY_SWITCH With Conversion
Figure 10-5. Configure - SMBALERT # Mask...........................................................................................................................
Figure 10-6. Configure - Device
Figure 10-7. Phase Commands.................................................................................................................................................37
Figure 10-8. Configure - All Config...........................................................................................................................................
Figure 10-9. Configure - Pin Strapping.....................................................................................................................................
Figure 10-10. Monitor Screen....................................................................................................................................................
Figure 10-11. Status Screen......................................................................................................................................................
Table 2-1. TPS546B24AEVM-2PH Electrical Performance
Table 4-1. Test Point Functions..................................................................................................................................................10
Table 4-2. Jumpers.....................................................................................................................................................................11
Table 4-3. JP2_P1 and JP2_P2
Table 4-4. JP7_P1 and JP7_P2
Table 4-5. Connector Functions.................................................................................................................................................12
2 TPS546B24A 2-Phase SWIFT™ Step-Down Converter Evaluation Module
User's Guide
List of Figures
Measured Using TP13, TP16, TP26, and
Measured Using TP22 and TP25..................................................................................................17
, 20-A Load......................................................................................................18
IN
Load...................................................................................................................................19
Load.................................................................................................................................19
.........................................................................................................................................
DS
.......................................................................................................................................20
DS
Load...........................................................................................................................21
Load........................................................................................................................22
Load................................................................................................................22
View)..............................................................................................................25
Info.........................................................................................................................................36
List of Tables
Selections................................................................................................................................11
Selections................................................................................................................................11
Copyright © 2022 Texas Instruments Incorporated
TP30............................................................................17
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Specifications..................................................................................5
SLUUC48A - FEBRUARY 2020 - REVISED FEBRUARY 2022
www.ti.com
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