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2.4 Output Voltage Line Regulation
The line regulation for the TPS54332EVM-416 is shown in
-0.025
-0.02
-0.015
-0.01
-0.005
0
0.005
0.01
0.015
0.02
0.025
5
6
7
8
9
10
11
12
13
14
15
I
= 1 A
O
V - Input Voltage - V
I
OutputRegulation-%
Figure 2-4. TPS54332EVM-416 Line Regulation
2.5 Load Transients
The TPS54332EVM-416 response to load transients is shown in
. The current step is from 0.75 A to
2.5 A at 12 V input. Total peak-to-peak voltage variation is as shown, including ripple and noise on the output.
t - Time - 500 s/div
m
0.75 to 2.5 A Step
V
OUT
10 mV/div
I
OUT
Figure 2-5. TPS54332EVM-416 Transient Response
Test Setup and Results
SLVU276A – FEBRUARY 2009 – REVISED OCTOBER 2021
TPS54332 Step-Down Converter Evaluation Module User's Guide
7
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