Data Sheet
March 28, 2008
Characteristic Curves
Austin Lynx
TM
SIP Non-Isolated dc-dc Power Modules:
3.0 Vdc - 5.5 Vdc Input, 0.9 Vdc - 3.3 Vdc Output, 10 A
The following figures provide typical characteristics curves at room temperature (TA = 25 °C)
94
EFFICIENCY,
η
(%)
EFFICIENCY,
η
(%)
97
96.5
96
95.5
95
94.5
94
93.5
1
2
3
V
I
= 4.5 V
V
I
= 5.0 V
V
I
= 5.5 V
4
5
6
7
OUTPUT CURRENT, I
O
(A)
8
9
10
92
90
88
86
84
1
V
I
= 3.0 V
V
I
= 3.3 V
V
I
= 5.0 V
V
I
= 5.5 V
2
3
4
5
6
7
8
9
10
OUTPUT CURRENT, I
O
(A)
Figure 7.
Converter Efficiency vs Output Current
AXH010A0Y (1.8V Output Voltage).
96
94
EFFICIENCY,
η
(%)
Figure 10. Converter Efficiency vs Output Current
AXH010A0F (3.3V Output Voltage).
V
I
= 3.0 V
OUTPUT VOLTAGE, V
O
(V)
(20 mV/div)
V
I
= 3.3 V
92
90
88
86
1
V
I
= 3.0 V
V
I
= 3.3 V
V
I
= 5.0 V
V
I
= 5.5 V
2
3
4
5
6
7
8
OUTPUT CURRENT, I
O
(A)
9
10
V
I
= 5.0 V
V
I
= 5.5 V
TIME, t (2 µs/div)
Figure 8.
Converter Efficiency vs Output Current
AXH010A0D (2.0V Output Voltage).
Figure 11. Typical Output Ripple Voltage at 10A Output
Current.
EFFICIENCY,
η
(%)
96
94
92
90
88
1
2
3
V
I
= 3.0 V
V
I
= 3.3 V
V
I
= 5.0 V
V
I
= 5.5 V
4
5
6
7
OUTPUT CURRENT, I
O
(A)
8
9
10
OUTPUT VOLTAGE, V
O
(V)
V
IN
SOURCE
98
TIME, t (2 ms/div)
Figure 9.
Converter Efficiency vs Output Current
AXH010A0G (2.5V Output Voltage).
Figure 12. Typical Start-up Transient.
Lineage Power
6
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
