Texas Instruments TPS54326EVM-540, User Manual, Page: 5 / 20

2.3 Efficiency
Figure 2-1 shows the efficiency for the TPS54326EVM-540 at an ambient temperature of 25°C.
0.001 0.01 0.1 1 10
I - Output Current - A
O
V = 5 V
I
V = 12 V
I
10
20
30
40
50
60
70
80
90
Efficiency-%
Figure 2-1. TPS54326EVM-540 Efficiency
2.4 Load Regulation
The load regulation for the TPS54326EVM-540 is shown Figure 2-2 .
-0.3
0
0.3
0.6
0.9
1.2
0 0.5 1 1.5 2 2.5 3 3.5
I - Output Current - A
O
OutputV
oltageDeviation-%
V = 5 V
I
V = 12 V
I
Figure 2-2. TPS54326EVM-540 Load Regulation
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SLVU353A – NOVEMBER 2009 – REVISED OCTOBER 2021
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