Texas Instruments TPS54386EVM, User Manual, Page: 11 / 23

5 TPS54386EVM Typical Performance Data and Characteristic Curves
Figure 5-1 through Figure 5-5 present typical performance curves for the TPS54386EVM. 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
0.10 1.24
I
LOAD
- Load Current - A
95
85
80
75
60
0.48 0.86 1.62
90
h
-
E
ff
ic
ie
n
c
y
-
%
EFFICIENCY(V
OUT
= 5.0 V)
vs
LOADCURRENT
70
65
I
LOAD
- Load Current - A
90
75
65
60
85
h
-
E
ff
ic
ie
n
c
y
-
%
EFFICIENCY(V
OUT
= 3.3 V)
vs
LOADCURRENT
50
2.00
13.2 V
9.6 V
12.0 V
0.10 1.24 0.48 0.86 1.62 2.00
13.2 V
9.6 V
12.0 V
55
70
80
Figure 5-1. TPS54386EVM Efficiency verse Load Current V
IN
=9.6-13.2 V, V
OUT1
= 5.0 V I
OUT1
= 0-2 A, V
OUT2
= 3.3 V I
OUT2
= 0-2 A
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SLUU286A – MARCH 2008 – REVISED OCTOBER 2021
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