2.3 Output Voltage Load Regulation
shows the load regulation for the TPS54521EVM-607.
0.05
0.04
0.03
0.02
0.01
0
-0.01
-0.02
-0.03
-0.04
-0.05
I
- Output Current - A
O
Load Regulation - %
V = 8 V
I
V = 12 V
I
V = 15 V
I
V = 10 V
I
V = 17 V
I
5
3
2
1
4
0
Figure 2-3. TPS54521EVM-607 Load Regulation
Measurements are given for an ambient temperature of 25°C.
2.4 Output Voltage Line Regulation
shows the line regulation for the TPS54521EVM-607.
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
0.05
8
9
10
11
12
13
14
15
16
17
V - Input Voltage - V
I
Line Regulation - %
I
= 2.5 A
O
I
= 5 A
O
I
= 0 A
O
Figure 2-4. TPS54521EVM-607 Line Regulation
Test Setup and Results
SLVU379A – AUGUST 2010 – REVISED AUGUST 2021
TPS54521 Step-Down Converter Evaluation Module User's Guide
7
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