Texas Instruments TPS54320, Руководство пользователя

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2.3 Output Voltage Load Regulation
Figure 2-3 shows the load regulation for the TPS54320.
0 0.5 1 1.5 2 2.5 3
I - Output Current - A
O
V = 8 V
IN
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
0.05
LoadRegulation-%
V = 10 V
IN
V = 12 V
IN
V = 15 V
IN
V = 17 V
IN
Figure 2-3. TPS54320 Load Regulation
Measurements are given for an ambient temperature of 25°C.
2.4 Output Voltage Line Regulation
Figure 2-4 shows the line regulation for the TPS54320.
8 10 12 14 16
V - Input Voltage - V
I
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
0.05
Percent Deviation - %
I = 0 A
O
I = 1.5 A
O
I = 3 A
O
Figure 2-4. TPS54320 Line Regulation
Test Setup and Results www.ti.com
6 TPS54320 Step-Down Converter Evaluation Module User's Guide SLVU380A – SEPTEMBER 2010 – REVISED OCTOBER 2021
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