Texas Instruments TPS54233, Руководство пользователя

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2.4 Output Voltage Line Regulation
The line regulation for the TPS54233EVM-373 is shown in Figure 2-4 .
-0.025
-0.020
-0.015
-0.010
-0.005
0
0.005
0.010
0.015
0.020
0.025
8 9 10 11 12 13 14 15 16 17 18
I = 1 A
O
V - Input Voltage -V
I
OutputRegulation-%
Figure 2-4. TPS54233EVM-373 Line Regulation
2.5 Load Transients
The TPS54233EVM-373 response to load transients is shown in Figure 2-5 . The current step is from 25% to
75% of maximum rated load. Total peak-to-peak voltage variation is as shown, including ripple and noise on the
output.
V
OUT
I
OUT
Figure 2-5. TPS54233EVM-373 Transient Response
Test Setup and Results www.ti.com
6 TPS54233 Step-Down Converter Evaluation Module User's Guide SLVU264A – NOVEMBER 2008 – REVISED OCTOBER 2021
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