Texas Instruments TPS7H4002EVM-CVAL User Manual

www.ti.com
User's Guide
TPS7H4002EVM-CVAL Evaluation Module
The TPS7H4002EVM-CVAL is the evaluation module (EVM) for the TPS7H4002-SP and provides a platform to
electrically evaluate its features. This user's guide provides details about the EVM, its configuration, schematics,
and BOM.
1 TPS7H4002EVM-CVAL Overview...........................................................................................................................................3
2 TPS7H4002EVM-CVAL Default Configuration......................................................................................................................
3 TPS7H4002EVM-CVAL Initial Setup......................................................................................................................................
4 TPS7H4002EVM-CVAL Testing..............................................................................................................................................
5 TPS7H4002EVM-CVAL EVM Schematic..............................................................................................................................
6 TPS7H4002EVM-CVAL Bill of Materials (BOM)..................................................................................................................
7 Board Layout.........................................................................................................................................................................18
Figure 1-1. TPS7H4002EVM-CVAL.............................................................................................................................................1
Figure 4-1. Output Voltage Regulation........................................................................................................................................
Figure 4-2. Output Voltage Ripple VIN = 5 V, VOUT = 2.5 V, IOUT = 3 A...................................................................................
Figure 4-3. Output Soft Start Voltage, VIN = 5 V, VOUT = 2.5 V, IOUT = 3 A.............................................................................
Figure 4-4. Transient Response to Load Step 0 A to 3 A at 1 A/µs.............................................................................................
Figure 4-5. Transient Response to Load Step 3 A to 0 A at 1 A/µs.............................................................................................
Figure 4-6. Input Voltage Ripple, VIN = 5 V, VOUT = 2.5 V, IOUT = 3
Figure 4-7. EVM Modification to Measure Frequency
Figure 4-8. Frequency Response Test Setup............................................................................................................................
Figure 4-9. Frequency Response IOUT = 3 A...........................................................................................................................
SLVUBI1 - MAY 2021
Submit Document Feedback
ABSTRACT

Figure 1-1. TPS7H4002EVM-CVAL

Table of Contents

List of Figures
A...................................................................................10
Response...............................................................................................11
Copyright © 2021 Texas Instruments Incorporated
Table of Contents
TPS7H4002EVM-CVAL Evaluation Module
3
4
5
15
16
5
6
7
8
9
12
12
1