Characteristic curves, Austin lynx – GE Industrial Solutions Austin Lynx II SMT User Manual
Page 6
Data Sheet
September 10, 2013
Austin Lynx
TM
II SMT Non-isolated Power Modules:
2.4 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 10A output current
LINEAGE
POWER
6
Characteristic Curves
The following figures provide typical characteristics for the Austin Lynx
TM
II SMT modules at 25ºC.
EF
FI
CI
EN
C
Y
, (
η
)
72
75
78
81
84
87
90
0
2.5
5
7.5
10
V
IN
= 5.5V
V
IN
= 5.0V
V
IN
= 3.0V
EF
FI
CI
EN
C
Y
, (
η
)
72
75
78
81
84
87
90
93
96
0
2.5
5
7.5
10
V
IN
= 5.5V
V
IN
= 5.0V
V
IN
= 3.0V
OUTPUT CURRENT, I
O
(A)
OUTPUT CURRENT, I
O
(A)
Figure 1. Converter Efficiency versus Output Current
(Vout = 0.75Vdc).
Figure 4. Converter Efficiency versus Output Current
(Vout = 1.8Vdc).
EF
FI
C
IEN
C
Y
, (
η
)
72
75
78
81
84
87
90
93
0
2.5
5
7.5
10
V
IN
= 5.5V
V
IN
= 5.0V
V
IN
= 3.0V
EF
FI
C
IEN
C
Y
, (
η
)
73
76
79
82
85
88
91
94
97
100
0
2.5
5
7.5
10
V
IN
= 5.5V
V
IN
= 5.0V
V
IN
= 3.0V
OUTPUT CURRENT, I
O
(A)
OUTPUT CURRENT, I
O
(A)
Figure 2. Converter Efficiency versus Output Current
(Vout = 1.2Vdc).
Figure 5. Converter Efficiency versus Output Current
(Vout = 2.5Vdc).
EF
FI
CI
EN
C
Y
, (
η
)
70
73
76
79
82
85
88
91
94
0
2.5
5
7.5
10
V
IN
= 5.5V
V
IN
= 5.0V
V
IN
= 3.0V
EF
FI
CI
EN
C
Y
, (
η
)
OUTPUT CURRENT, I
O
(A)
OUTPUT CURRENT, I
O
(A)
Figure3. Converter Efficiency versus Output Current
(Vout = 1.5Vdc).
Figure 6. Converter Efficiency versus Output Current
(Vout = 3.3Vdc).
76
79
82
85
88
91
94
97
100
0
2.5
5
7.5
10
V
IN
= 5.5V
V
IN
= 5.0V
V
IN
= 4.5V