Data Sheet
June 24, 2008
Austin MicroLynx
TM
II SMT Non-isolated Power Modules:
2.4 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 6A output current
Characteristic Curves
The following figures provide typical characteristics for the Austin MicroLynx
91
88
98
95
TM
II SMT modules at 25ºC.
EFFICIENCY,
η
(%)
EFFICIENCY,
η
(%)
85
82
79
76
73
92
89
86
83
80
77
74
0
1
2
3
4
5
6
V
IN
=2.4V
V
IN
=5V
V
IN
=5.5V
V
IN
=2.4V
V
IN
=5V
V
IN
=5.5V
70
0
1
2
3
4
5
6
OUTPUT CURRENT, I
O
(A)
OUTPUT CURRENT, I
O
(A)
Figure 1. Converter Efficiency versus Output Current
(Vout = 0.75Vdc).
94
91
Figure 4. Converter Efficiency versus Output Current
(Vout = 1.8Vdc).
98
95
EFFICIENCY,
η
(%)
EFFICIENCY,
η
(%)
88
85
82
79
76
73
70
0
1
2
3
4
5
6
92
89
86
83
V
IN
=3V
80
77
74
0
1
2
3
4
5
6
V
IN
=5V
V
IN
=5.5V
V
IN
=2.4V
V
IN
=5V
V
IN
=5.5V
OUTPUT CURRENT, I
O
(A)
OUTPUT CURRENT, I
O
(A)
Figure 2. Converter Efficiency versus Output Current
(Vout = 1.2Vdc).
94
91
88
Figure 5. Converter Efficiency versus Output Current
(Vout = 2.5Vdc).
98
95
EFFICIENCY,
η
(%)
85
82
79
76
73
70
0
1
2
3
4
5
6
EFFICIENCY,
η
(%)
92
89
86
83
80
77
74
0
1
2
3
4
5
6
V
IN
=4.5V
V
IN
=5V
V
IN
=5.5V
V
IN
=2.4V
V
IN
=5V
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 ]
