Texas Instruments TPS40075EVM, Руководство пользователя

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5 TPS40075EVM Typical Performance Data and Characteristic Curves
Figure 5-1 and Figure 5-2 present typical performance curves for the TPS40075EVM-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.
0 2 4 6 8 10 12 14 16
0
10
20
30
40
50
60
70
80
90
100
10 V
12 V
14 V
η
− Efficiency = %
I
L
− Load Current − A
V
IN
= 10 V
V
IN
= 14 V
V
IN
= 12 V
10 V < V
12V_IN
< 14 V
V
1V5_OUT
= 1.5 V
0 A < I
1V5_OUT
< 15 A
LOAD CURRENT
vs
EFFICIENCY
V
IN
Figure 5-1. TPS40075EVM-001 Efficiency Curves
8V
12 V
14 V
VIN
0 2 4 6 8 10 12 14 16
1.530
1.500
1.505
1.510
1.515
1.520
1.525
V
IN
= 8 V
V
IN
= 14 V
V
IN
= 12 V
V
O
U
T
− Output V
oltage − V
I
L
− Load Current − A
LOAD CURRENT
vs
OUTPUT VOLTAGE
Figure 5-2. Line and Load Regulation
www.ti.com TPS40075EVM Typical Performance Data and Characteristic Curves
SLUU254A – DECEMBER 2006 – REVISED JANUARY 2022
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TPS40075 Buck Controller Evaluation Module User's Guide 9
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