Texas Instruments TPS7H4003EVM User Manual

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User's Guide
TPS7H4003EVM Evaluation Module (EVM)
The TPS7H4003EVM is the evaluation module (EVM) for the TPS7H4003-SEP and provides a platform to
electrically evaluate its features. This user's guide provides details about the EVM, its configuration, schematics,
and BOM.
1 TPS7H4003EVM Overview.....................................................................................................................................................
2 TPS7H4003EVM Default
3 TPS7H4003EVM Initial Setup.................................................................................................................................................
4 TPS7H4003EVM Testing.........................................................................................................................................................
5 TPS7H4003EVM Schematic.................................................................................................................................................
6 TPS7H4003EVM Bill of Materials (BOM).............................................................................................................................
7 Board Layout.........................................................................................................................................................................14
8 Support Resources...............................................................................................................................................................20
9 Revision History...................................................................................................................................................................
Figure 1-1. TPS7H4003EVM (Single Channel)...........................................................................................................................
Figure 4-1. Output Voltage Regulation........................................................................................................................................
Figure 4-2. Output Voltage Ripple VIN = 5 V, VOUT = 1 V, IOUT = 18 A....................................................................................
Figure 4-3. Output Soft Start Voltage, VIN = 5 V, VOUT = 1 V, IOUT = 18 A..............................................................................
Figure 4-4. Transient Response to Load Step 9 A to 18 A at 1 A/µs...........................................................................................
Figure 4-5. Transient Response to Load Step 18 A to 9 A at 1 A/µs...........................................................................................
Figure 4-6. EVM Modification to Measure Frequency Response................................................................................................
Figure 4-7. Frequency Response Test Setup..............................................................................................................................
SLVUC73A - JANUARY 2022 - REVISED AUGUST 2023
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ABSTRACT

Figure 1-1. TPS7H4003EVM (Single Channel)

Table of Contents

Configuration.................................................................................................................................4
List of Figures
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