Characteristic curves – GE Industrial Solutions Austin Lynx II 12 V SMT User Manual
Page 6
Data Sheet
October 1, 2009
Austin Lynx
TM
II 12 V SMT Non-Isolated Power Modules:
8.3 – 14.0Vdc Input; 0.75Vdc to 5.5Vdc Output; 10A output current
LINEAGE
POWER
6
Characteristic Curves
The following figures provide typical characteristics for the Austin Lynx
TM
12 V II SMT modules at 25ºC.
70
72
74
76
78
80
82
84
86
88
90
0
2
4
6
8
10
Vin=14V
Vin=10V
Vin=12V
74
76
78
80
82
84
86
88
90
92
94
0
2
4
6
8
10
Vin=14V
Vin=10V
Vin=12V
EF
FI
C
IEN
C
Y
, η
(%)
OUTPUT CURRENT, I
O
(A)
EF
FI
C
IEN
C
Y
, η
(%)
OUTPUT CURRENT, I
O
(A)
Figure 1. Converter Efficiency versus Output Current
(Vout =1.2Vdc).
Figure 4. Converter Efficiency versus Output Current
(Vout = 2.5Vdc).
74
76
78
80
82
84
86
88
90
92
0
2
4
6
8
10
Vin=14V
Vin=10V
Vin=12V
77
79
81
83
85
87
89
91
93
95
0
2
4
6
8
10
Vin=14V
Vin=10V
Vin=12V
EF
F
IC
IEN
C
Y
, η
(
%
)
OUTPUT CURRENT, I
O
(A)
EF
F
IC
IEN
C
Y
, η
(
%
)
OUTPUT CURRENT, I
O
(A)
Figure 2. Converter Efficiency versus Output Current
(Vout = 1.5Vdc).
Figure 5. Converter Efficiency versus Output Current
(Vout = 3.3Vdc).
76
78
80
82
84
86
88
90
92
0
2
4
6
8
10
Vin=14V
Vin=10V
Vin=12V
78
80
82
84
86
88
90
92
94
96
0
2
4
6
8
10
Vin=14V
Vin=10V
Vin=12V
EF
FI
CI
EN
C
Y
, η
(
%
)
OUTPUT CURRENT, I
O
(A)
EF
FI
CI
EN
C
Y
, η
(
%
)
OUTPUT CURRENT, I
O
(A)
Figure 3. Converter Efficiency versus Output Current
(Vout = 1.8Vdc).
Figure 6. Converter Efficiency versus Output Current
(Vout = 5.0Vdc).