SLVU337A
November 2009 – October 2021
TPS54225
Trademarks
1
Introduction
1.1
Background
1.2
Performance Specification Summary
1.3
Modifications
1.3.1
Output Voltage Set Point
2
Test Setup and Results
2.1
Input / Output Connections
2.2
Start-Up Procedure
2.3
Efficiency
2.4
Load Regulation
2.5
Line Regulation
2.6
Load Transient Response
2.7
Output Voltage Ripple
2.8
Input Voltage Ripple
2.9
Start Up
2.10
Switching Frequency
3
Board Layout
3.1
Layout
4
Schematic, Bill of Materials and Reference
4.1
Schematic
4.2
Bill of Materials
4.3
Reference
5
Revision History
2.2
Start-Up Procedure
Make sure the jumper at JP1 (Enable control) is set from EN to OFF.
Apply appropriate VIN voltage to VIN and PGND terminals at J1.
Move the jumper at JP1 (Enable control) to cover EN and ON. The EVM will enable the output voltage.