Data Sheet
March 19, 2009
EUE Series DC-DC Power Modules:
42-55/42-58Vdc Input; 12Vdc Output; 200/120W
Electrical Specifications
(continued)
Parameter
Output Voltage Set-point
(EUE200 :V
IN
=V
IN,nom
,P
O
=200W, T
a
=25°C)
(EUE120 :V
IN
=V
IN,nom
,P
O
=120W, T
a
=25°C)
Output Regulation
Over Line change
Over Load change
Temperature (T
A
=-40 C to +85 C)
Output Ripple and Noise on nominal output
(V
IN
=V
IN, nom
and P
O
= 200W,
max
)
RMS (5Hz to 20MHz bandwidth)
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance
Output Power
Output Current Limit Inception (Hiccup Mode)
(V
IN
= 48V, T
a
=25°C)
Efficiency
V
IN
=V
IN, nom
and P
O
= 200W,
max
T
A
=25°C
V
IN
=V
IN, nom
and P
O
= 120W,
max
T
A
=25°C
Switching Frequency
Dynamic Load Response
(dI
O
/dt=1A/μs; V
IN
=V
IN
,
nom
; T
A
=25°C ;
Tested with a 10
μF
tantalum and a 1.0
μF
ceramic capacitor across the load)
Load change from I
O
= 50% to 75% of I
O, max
Peak Deviation
Settling Time (V
O
<10% peak deviation)
Load change from I
O
= 75% to 50% of I
O, max
Peak Deviation
Settling Time (V
O
<10% peak deviation)
EUE200
V
pk
t
s
⎯
⎯
200
200
⎯
⎯
mV
μs
EUE200
V
pk
t
s
⎯
⎯
200
200
⎯
⎯
mV
μs
EUE200
EUE120
η
η
f
sw
__
__
⎯
95.3
94.6
230
__
__
⎯
%
%
KHz
All
All
All
EUE200
EUE120
EUE200
EUE120
C
O,max
P
o
P
o
I
O, lim
⎯
⎯
⎯
0
0
__
__
35
50
⎯
⎯
⎯
22
13
__
__
3000
200
120
__
__
mV
rms
mV
pk-pk
μF
W
W
% I
o, max
0
0
Device
Symbol
Min
Typ
Max
Unit
All
V
O, set
⎯
12.0
⎯
V
dc
All
All
All
9.8
⎯
⎯
⎯
0.5
150
13.8
0.7
__
V
dc
V
dc
mV
Isolation Specifications
Parameter
Isolation Capacitance
Isolation Resistance
Symbol
C
ISO
R
ISO
Min
⎯
10
Typ
1000
⎯
Max
⎯
⎯
Unit
pF
MΩ
General Specifications
Parameter
Calculated MTBF per Telcordia SR-332 Issue
1:Method 1,Case 3 (V
IN
= 48V,I
O
= 13.8A,
T
A
=40°C,airflow=1m/s(200 LFM))
Weight
Device
EUE200
⎯
Min
Typ
2,481,386
27 (0.9)
⎯
Max
Unit
Hours
g (oz.)
LINEAGE
POWER
3
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
