I
OUT
(A)
V
O
U
T
(V
)
0
0.5
1
1.5
2
2.5
3
11.8
11.9
12
12.1
12.2
VIN = 10V
VIN = 9V
VIN = 6V
VIN = 4V
I
OUT
(A)
Eff
ic
ienc
y
(%
)
Efficiency
0
0.5
1
1.5
2
2.5
3
50
55
60
65
70
75
80
85
90
95
100
LM51
VIN = 10V
VIN = 9V
VIN = 6V
VIN = 4V
Test Results
7
SNVU696A – February 2020 – Revised June 2020
Copyright © 2020, Texas Instruments Incorporated
LM5156EVM-BST User's Guide
5.1
Efficiency Curves
Figure 4. Efficiency vs Load
5.2
Load Regulation Curves
Figure 5. Load Regulation
