Data Sheet
April 1, 2008
Austin MicroLynx
TM
12V SMT Non-isolated Power Modules:
10 – 14Vdc input; 0.75Vdc to 5.5Vdc Output; 5A output current
Characteristic Curves
The following figures provide typical characteristics for the Austin MicroLynx
TM
12V SMT modules at 25ºC.
86
84
82
91
88
EFFICIENCY,
η
(%)
80
78
76
74
72
70
0
1
2
3
4
EFFICIENCY,
η
(%)
85
82
79
V
IN
= 1
0V
V
IN
= 1
2V
V
IN
= 1
4V
5
V
IN
= 1
0V
76
V
IN
= 1
2V
73
V
IN
= 1
4V
70
0
1
2
3
4
5
OUTPUT CURRENT, I
O
(A)
OUTPUT CURRENT, I
O
(A)
Figure 1. Converter Efficiency versus Output Current
(Vout = 1.2Vdc).
88
86
84
Figure 4. Converter Efficiency versus Output Current
(Vout = 2.5Vdc).
91
88
EFFICIENCY,
η
(%)
82
80
78
76
74
72
70
0
1
2
3
4
EFFICIENCY,
η
(%)
85
82
79
V
IN
= 1
0V
76
V
IN
= 1
0V
V
IN
= 1
2V
V
IN
= 1
4V
5
V
IN
= 1
2V
73
V
IN
= 1
4V
70
0
1
2
3
4
5
OUTPUT CURRENT, I
O
(A)
OUTPUT CURRENT, I
O
(A)
Figure 2. Converter Efficiency versus Output Current
(Vout = 1.5Vdc).
88
86
84
Figure 5. Converter Efficiency versus Output Current
(Vout = 3.3Vdc).
96
93
90
87
84
81
78
75
EFFICIENCY,
η
(%)
82
80
78
76
74
72
70
0
1
2
3
4
5
EFFICIENCY,
η
(%)
V
IN
= 1
0V
V
IN
= 1
2V
V
IN
= 1
4V
0
1
2
3
4
5
V
IN
= 1
0V
V
IN
= 1
2V
V
IN
= 1
4V
OUTPUT CURRENT, I
O
(A)
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).
LINEAGE
POWER
6
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
