SLVUC73B
January 2022 – February 2024
TPS7H4003-SEP
1
TPS7H4003EVM Evaluation Module (EVM)
Trademarks
1
TPS7H4003EVM Overview
1.1
Features
1.2
Applications
2
TPS7H4003EVM Default Configuration
3
TPS7H4003EVM Initial Setup
4
TPS7H4003EVM Testing
4.1
Output Voltage Regulation
4.2
Output Voltage Ripple
4.3
Soft Startup
4.4
Transient Response to Positive and Negative Load Step (9A to 18A to 9A)
4.5
Loop Frequency Response
4.6
Setup
5
TPS7H4003EVM Schematic
6
TPS7H4003EVM Bill of Materials (BOM)
7
Board Layout
8
Support Resources
9
Revision History
4.1
Output Voltage Regulation
Turn-on input DC source (5V).
Turn on the e-load and sweep load current from 0A to 18A. The monitored output voltage at TP12 (VOUT) is at or near 1V across the entire current load sweep as shown in
Figure 4-1
.
Figure 4-1
Output Voltage Regulation