dw025 Lineage Power, dw025 Datasheet - Page 7

• Manufacturer Part Number: dw025
• Description: Dw025 Dual Output-series Power Modules Dc-dc Converters
• Manufacturer: Lineage Power

Data Sheet
April 2008
Characteristic Curves
Figure 1. DW025-Series Input Current and Normal-
Figure 2. DW025-Series Normalized Output Current
Characteristic Curves
Lineage Power
1.2
1.0
0.8
0.6
0.4
0.2
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
0
0.0
NORMALIZED OUTPUT CURRENT TO FULL LOAD, I
ized Output Voltage vs. Input Voltage at
Full Load and T
vs. Normalized Output Voltage at
V
10
I
= 48 V and T
0.5
20
INPUT VOLTAGE, V
V
O
= 3.3 V
30
12 V
15 V
5 V
1.0
A
A
= 25 °C
= 25 °C
40
(continued)
I
I
V
O
I
DW025 Dual Output-Series Power Modules: dc-dc Converters;
(V)
1.5
50
60
2.0
70
1.2
1.0
0.8
0.6
0.4
0.2
0.0
8-993(C).a
O
8-994(C)
(A)
2.5
36 Vdc to 75 Vdc Input; Dual Outputs; 25 W
Figure 3. DW025-Series Efficiency vs. Normalized
Figure 4. DW025-Series Typical 5 V Output Voltage
85
80
75
70
65
60
55
50
45
0.1
5.0 V
1.0 A
0.5 A
Both Output Currents to Full Load at
V
Response to a Step Load Change from
50% to 25% of I
T
NORMALIZED BOTH OUTPUT CURRENTS TO
A
0.2
I
= 48 V and T
= 25 °C
50 mV
0.5 A
0.3
I
0.4
O
t
FULL LOAD, I
= 1 A/10 µs
A
TIME, t (0.5 ms/div)
O, max
0.5
= 25 °C
CC,CL
BB,BK
AA,AJ
AF
0.6
at V
O
(A)
I
0.7
= V
I, nom
0.5 ms
0.8
and
0.9
8-1019(C)
8-995(C)
7
1.0