dc025 Lineage Power, dc025 Datasheet - Page 7

• Manufacturer Part Number: dc025
• Description: Dc025 Dual-output-series Power Modules
• Manufacturer: Lineage Power

March 2008
Characteristic Curves
Figure 1. DC025 Dual-Output-Series Input Current
Figure 2. DC025 Dual-Output-Series Normalized
Lineage Power
3.0
2.5
2.0
1.5
1.0
0.5
0
0.0
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.0
OUTPUT CURRENT NORMALIZED TO FULL LOAD, I
and Normalized Output Voltage vs. Input
Voltage at Full Load and T
Output Current vs. Normalized Output
Voltage at V
0.25
6
I
I
0.5
I
I
INPUT VOLTAGE, V
12
0.75
3.3 V
I
12 V
15 V
= 28 V and T
5 V
1.0
18
1.25
V
V
24
1.5
I
I
I
(V)
1.75
C
C
30
= 25 °C
= 25 °C
2.0
2.25
36
1.2
1.0
0.8
0.6
0.4
0.2
0.0
8-1001(C).a
2.5
O
8-992(C)
(A)
2.75
Figure 3. DC025 Dual-Output-Series Efficiency vs.
Figure 4. DC025 Dual-Output-Series Typical 5 V
85
80
75
70
65
60
55
50
45
0.1
5.0 V
1.0 A
0.5 A
Normalized Output Currents at V
and T
Output Voltage Response to a Step Load
Change from 50% to 25% of I
V
NORMALIZED OUTPUT CURRENT, I
0.2
I
= V
0.3
C
I, nom
50 mV
0.5 A
18 Vdc to 36 Vdc Input; 25 W
= 25 °C
•I
5 V
12 V
15 V
0.4
•t
and T
O
= 1 A/10 µs
TIME, t (0.5 ms/div)
0.5
C
= 25 °C
0.6
0.7
O1
0.5 ms
O, max
= I
0.8
O2
I
(A)
= 28 V
0.9
at
8-1019(C).a
8-1002(C)
1.0
7