GE Industrial Solutions Austin Lynx II 12 V SMT - 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).