Texas Instruments TPS54232EVM-415, User Manual

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2.4 Output Voltage Line Regulation
The line regulation for the TPS54232EVM-415 is shown in Figure 2-4 .
-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
V - Input Voltage - V
I
I = 1 A
O
OutputRegulation-%
Figure 2-4. TPS54232EVM-415 Line Regulation
2.5 Load Transients
The TPS54232EVM-415 response to load transients is shown in Figure 2-5 . The current step is from 25% to
75% of maximum rated load at 15V input. Total peak-to-peak voltage variation is as shown, including ripple and
noise on the output.
VOUT
IOUT 0.5 - 2 A STEP
t - Time - 2 ms/div
Figure 2-5. TPS54232EVM-415 Transient Response
Test Setup and Results www.ti.com
6 TPS54232 Step-Down Converter Evaluation Module User's Guide SLVU277A – JANUARY 2009 – REVISED OCTOBER 2021
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