Data Sheet
June 24, 2008
Austin MicroLynx
TM
SMT Non-isolated Power Modules:
3.0 – 5.8Vdc input; 0.75Vdc to 4.0Vdc Output; 5A output current
Characteristic Curves
The following figures provide typical characteristics for the Austin MicroLynx
TM
SMT modules at 25ºC.
88
85
95
90
EFFICIENCY,
η
(%)
82
79
EFFICIENCY,
η
(%)
85
Vin = 3.0V
76
80
Vin = 3.0V
Vin = 5.0V
Vin = 5.0V
73
70
0
1
2
3
4
75
Vin = 5.5V
Vin = 5.5V
5
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 = 0.75Vdc).
95
Figure 4. Converter Efficiency versus Output Current
(Vout = 1.8Vdc).
100
95
90
EFFICIENCY,
η
(%)
EFFICIENCY,
η
(%)
90
85
80
75
70
85
Vin = 3.0V
80
Vin = 3.0V
Vin = 5.0V
Vin = 5.5V
0
1
2
3
4
5
Vin = 5.0V
75
Vin = 5.5V
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 = 1.2Vdc).
95
Figure 5. Converter Efficiency versus Output Current
(Vout = 2.5Vdc).
100
95
90
EFFICIENCY,
η
(%)
EFFICIENCY,
η
(%)
90
85
80
75
70
0
1
2
3
4
5
85
Vin = 3.0V
80
Vin = 4.5V
Vin = 5.0V
Vin = 5.5V
Vin = 5.0V
75
Vin = 5.5V
70
0
1
2
3
4
5
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 ]
