5 TPS40074EVM Typical Performance Data and Characteristic Curves
through
present typical performance curves for the TPS40074EVM-001. Since actual
performance data can be affected by measurement techniques and environmental variables, these curves are
presented for reference and may differ from actual field measurements.
5.1 Efficiency
TPS40074EVM-001
EFFICIENCY
LOAD CURRENT
vs
70
72
74
76
78
80
82
84
86
88
90
0
2
4
6
8
10
12
14
16
I - Load Current - A
L
Efficiency-%
10
12
14
Revision Tested A
V
= 10-14 V,
V
= 1.5 V,
I
= 0-15 A
12 V_IN
1V5_OUT
1V5_OUT
Figure 5-1. TPS40074EVM-001 Efficiency V
12V_IN
= 10 V–14 V, V
1V5_OUT
= 1.5 V, I
1V5_OUT
= 0 A–15 A
5.2 Line and Load Regulation
TPS40074EVM
LINE AND LOAD REGULATION
1.495
1.5
1.505
1.51
1.515
1.52
1.525
0
2
4
6
8
10
12
14
16
I - Load Current - A
L
V
-OutputV
oltage-V
O
Revision Tested A
14
12
10
Figure 5-2. TPS40074EVM-001 Line and Load Regulation – ±1% Window
TPS40074EVM Typical Performance Data and Characteristic Curves
SLUU231A – JUNE 2006 – REVISED JANUARY 2022
TPS40074 Buck Controller Evaluation Module User's Guide
9
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