GE Industrial Solutions Austin Microlynx SIP - Manual (Page 6)

Data Sheet
July 2, 2010 Austin MicroLynx TM SIP Non-isolated Power Modules:
3 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 5A output current
LINEAGE POWER 6
Characteristic Curves
The following figures provide typical characteristics for the Austin MicroLynx TM SIP modules at 25ºC.
E
FFI
CIE
N
C
Y
, η
(%)
70
73
76
79
82
85
88
0 1 2 3 4 5
Vin = 5.5V
Vin = 5.0V
Vin = 3.0V
E
FFI
CIE
N
C
Y
, η
(%)
70
75
80
85
90
95
0 1 2 3 4 5
Vin = 5.5V
Vin = 5.0V
Vin = 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
F
IC
IEN
C
Y
, η
(%
)
70
75
80
85
90
95
0 1 2 3 4 5
Vin = 5.5V
Vin = 5.0V
Vin = 3.0V
EF
F
IC
IEN
C
Y
, η
(%
)
70
75
80
85
90
95
100
0 1 2 3 4 5
Vin = 5.5V
Vin = 5.0V
Vin = 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
75
80
85
90
95
0 1 2 3 4 5
Vin = 5.5V
Vin = 5.0V
Vin = 3.0V
EF
FI
CI
EN
C
Y
, η
(
%
)
70
75
80
85
90
95
100
0 1 2 3 4 5
Vin = 5.5V
Vin = 5.0V
Vin = 4.5V
OUTPUT CURRENT, I
O
(A) 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).