Texas Instruments TPS54325, Руководство пользователя

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2.5 Line Regulation
The line regulation for the TPS54325EVM is shown Figure 2-4 .
1.05 V OUTPUT VOLTAGE
VS
INPUT VOLTAGE
1.000
1.025
1.050
1.075
1.100
0 5 10 15 20
V (V)
IN
V
-OutputV
oltage-V
O
U
T
I = 0 A
O
I = 3 A
O
I = 1.5 A
O
Figure 2-4. TPS54325EVM Line Regulation
2.6 Load Transient Response
The TPS54325EVM response to load transient is shown in Figure 2-5 . The current step is from 0 A to
3 A of maximum rated load. Total peak to peak voltage variation is as shown.
V (50 mV/div)
O
I (2 A/div)
O
100 s/div
µ
Figure 2-5. TPS54325EVM Load Transient Response
Test Setup and Results www.ti.com
6 TPS54325 Step-Down Converter Evaluation Module User's Guide SLVU300A – JUNE 2009 – REVISED OCTOBER 2021
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