Data Sheet
EUE Series DC-DC Power Modules:
March 19, 2009
42-55/42-58Vdc Input; 12Vdc Output; 200/120W
Characteristic Curves
The following figures provide typical characteristics for the EUE200B1 (12.0V, 17A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
6
5
Io=22A
4
3
2
Io=11A
Io=0A
1
0
35
40
45
50
55
INPUT VOLTAGE, VIN (V)
TIME, t (5 ms/div)
Figure 1. Typical Input Characteristic at Room
Temperature.
Figure 4. Typical Start-Up Using Remote On/Off,
negative logic version shown.
96
94
92
Vin=55V
90
88
86
84
82
80
Vin=48V
Vin=42V
0
5
10
15
20
25
TIME, t (500μs/div)
OUTPUT CURRENT, Io (A)
Figure 2. Typical Converter Efficiency Vs. Output
current at Room Temperature.
Figure 5. Typical Transient Response to Step increase
in Output Load from 5A to 10A at Room Temperature
and 48 Vdc Input.
53 Vin
48 Vin
42 Vin
TIME, t (1μs/div)
TIME, t (500μs/div)
Figure 3. Typical Output Ripple and Noise at Room
Temperature and Po = 200W.
Figure 6. Typical Transient Response to Step decrease
in Output Load from 10A to 5A at Room Temperature
and 48 Vdc Input.
LINEAGE POWER
5
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
