Table of Contents
Advertisement
www.ti.com
2.3 Efficiency
Figure 2-2
shows the efficiency for the TPS54325EVM at an ambient temperature of 25°C. The EVM was
modified for operation at 3.3-, 2.5- and 1.8-V output using the R1 and R4 values
100
90
80
70
60
50
40
0.0
2.4 Load Regualtion
The load regulation for the TPS54325EVM is shown
1.100
1.075
1.050
1.025
1.000
SLVU300A – JUNE 2009 – REVISED OCTOBER 2021
Submit Document Feedback
OUTPUT CURRENT V = 3.3 V, 2.5 V and 1.8 V
0.5
1.0
I
OUT
Figure 2-2. TPS54325EVM Efficiency
Figure
1.05 V OUTPUT VOLTAGE
OUTPUT CURRENT
V = 18 V
IN
0.0
0.5
1.0
I
OU T
Figure 2-3. TPS54325EVM Load Regulation
Copyright © 2021 Texas Instruments Incorporated
EFFICIENCY
VS
O
V = 3.3 V
O
V = 1.8 V
O
V = 2.5 V
O
1.5
2.0
- Output Current - A
2-3.
VS
V = 12 V
IN
V = 5 V
IN
1.5
2.0
- Output Current - A
TPS54325 Step-Down Converter Evaluation Module User's Guide
Test Setup and Results
inTable
1-3.
2.5
3.0
2.5
3.0
5
Advertisement
Table of Contents
