Characteristic curves, Austin microlynx – GE Industrial Solutions Austin Microlynx II SIP User Manual
Page 6
Data Sheet
October 2, 2009
Austin MicroLynx
TM
II SIP Non-isolated Power Modules:
2.4 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 6A output current
LINEAGE
POWER
6
Characteristic Curves
The following figures provide typical characteristics for the Austin MicroLynx
TM
II SIP modules at 25ºC.
70
73
76
79
82
85
88
91
0
1
2
3
4
5
6
V
IN
=2.4V
V
IN
=5V
V
IN
=5.5V
74
77
80
83
86
89
92
95
98
0
1
2
3
4
5
6
V
IN
=2.4V
V
IN
=5V
V
IN
=5.5V
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 = 0.75Vdc).
Figure 4. Converter Efficiency versus Output Current
(Vout = 1.8Vdc).
70
73
76
79
82
85
88
91
94
0
1
2
3
4
5
6
V
IN
=2.4V
V
IN
=5V
V
IN
=5.5V
74
77
80
83
86
89
92
95
98
0
1
2
3
4
5
6
V
IN
=3V
V
IN
=5V
V
IN
=5.5V
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 = 1.2Vdc).
Figure 5. Converter Efficiency versus Output Current
(Vout = 2.5Vdc).
70
73
76
79
82
85
88
91
94
0
1
2
3
4
5
6
V
IN
=2.4V
V
IN
=5V
V
IN
=5.5V
74
77
80
83
86
89
92
95
98
0
1
2
3
4
5
6
V
IN
=4.5V
V
IN
=5V
V
IN
=5.5V
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 = 1.5Vdc).
Figure 6. Converter Efficiency versus Output Current
(Vout = 3.3Vdc).