Texas Instruments TPS54231, User Manual

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2.4 Output Voltage Line Regulation
The line regulation for the TPS54231EVM-372 is shown in Figure 2-4 .
Input Voltage (V ) - V
IN
O
utputRegulation-%
I = 0 A
O
-0.10%
-0.05%
0.00%
0.05%
0.10%
0.15%
5.00 10.00 15.00 20.00 25.00 30.00
I = 2 A
O
I = 1 A
O
Figure 2-4. TPS54231EVM-372 Line Regulation
2.5 Load Transients
The TPS54231EVM-372 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.
Figure 2-5. TPS54231EVM-372 Transient Response
Test Setup and Results www.ti.com
6 TPS54231 Step-Down Converter Evaluation Module User's Guide SLVU263A – AUGUST 2008 – REVISED OCTOBER 2021
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