Texas Instruments LM5157EVM-BST, Руководство пользователя

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5 Test Results
Figure 5-1 through Figure 5-17 present the typical performance of the LM5157EVM-BST according to the BOM
and the configuration described in Section 4 . Based on measurement techniques and environmental variables,
measurements can differ slightly than the data presented.
5.1 Efficiency Curve
I
OUT
(A)
E
ffi
ciency
(%)
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
0
20
40
60
80
100
V
IN
= 3 V
V
IN
= 4 V
V
IN
= 6 V
V
IN
= 9 V
Figure 5-1. Efficiency vs Load
5.2 Load Regulation Curve
I
OUT
(A)
V
OUT
(V
)
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
11.88
11.9
11.92
11.94
11.96
11.98
12
12.02
12.04
12.06
12.08
12.1
12.12
V
IN
= 3 V
V
IN
= 4 V
V
IN
= 6 V
V
IN
= 9 V
Figure 5-2. Load Regulation
Test Results www.ti.com
8 LM5157EVM-BST Evaluation Module SNVU739A – OCTOBER 2020 – REVISED AUGUST 2021
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