Data Sheet
August 28, 2009
Austin Lynx
TM
II SMT Non-isolated Power Modules:
2.4 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 10A output current
Characteristic Curves
The following figures provide typical characteristics for the Austin Lynx
TM
II SMT modules at 25ºC.
90
96
V
IN
= 3.0V
87
84
81
78
75
72
0
2.5
5
7.5
10
93
90
EFFICIENCY, (η)
EFFICIENCY, (η)
87
84
81
78
75
72
0
2.5
5
7.5
10
V
IN
= 3.0V
V
IN
= 5.0V
V
IN
= 5.5V
V
IN
= 5.0V
V
IN
= 5.5V
OUTPUT CURRENT, I
O
(A)
OUTPUT CURRENT, I
O
(A)
Figure 1. Converter Efficiency versus Output Current
(Vout = 0.75Vdc).
93
90
87
Figure 4. Converter Efficiency versus Output Current
(Vout = 1.8Vdc).
100
97
94
EFFICIENCY, (η)
84
81
78
75
EFFICIENCY, (η)
91
88
85
82
79
76
73
V
IN
= 3.0V
V
IN
= 5.0V
V
IN
= 5.5V
V
IN
= 3.0V
V
IN
= 5.0V
V
IN
= 5.5V
0
2.5
5
7.5
10
72
0
2.5
5
7.5
10
Figure 2. Converter Efficiency versus Output Current
(Vout = 1.2Vdc).
94
91
88
OUTPUT CURRENT, I
O
(A)
Figure 5. Converter Efficiency versus Output Current
(Vout = 2.5Vdc).
100
97
94
OUTPUT CURRENT, I
O
(A)
EFFICIENCY, (η)
85
82
79
76
73
70
0
2.5
5
7.5
10
EFFICIENCY, (η)
91
88
85
82
79
76
0
2.5
5
7.5
10
V
IN
= 3.0V
V
IN
= 5.0V
V
IN
= 5.5V
V
IN
= 4.5V
V
IN
= 5.0V
V
IN
= 5.5V
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).
LINEAGE
POWER
6
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
