Data Sheet
EUE Series DC-DC Power Modules:
March 19, 2009
42-55/42-58Vdc Input; 12Vdc Output; 200/120W
Electrical Specifications (continued)
Parameter
Device
Symbol
Min
Typ
Max
Unit
Output Voltage Set-point
(EUE200 :VIN=VIN,nom,PO=200W, Ta=25°C)
(EUE120 :VIN=VIN,nom,PO=120W, Ta=25°C)
Output Regulation
All
VO, set
12.0
Vdc
⎯
⎯
Over Line change
All
All
9.8
13.8
0.7
__
Vdc
Vdc
⎯
0.5
150
Over Load change
⎯
Temperature (TA =-400C to +850C)
All
mV
⎯
Output Ripple and Noise on nominal output
(VIN =VIN, nom and PO = 200W, max
)
35
50
⎯
__
__
RMS (5Hz to 20MHz bandwidth)
All
mVrms
⎯
⎯
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance
All
mVpk-pk
μF
All
CO,max
Po
3000
200
120
__
⎯
0
Output Power
EUE200
EUE120
EUE200
W
⎯
⎯
22
Po
0
W
Output Current Limit Inception (Hiccup Mode)
(VIN = 48V, Ta=25°C)
__
IO, lim
% Io, max
__
13
__
EUE120
Efficiency
__
__
__
__
VIN =VIN, nom and PO = 200W, max TA=25°C
VIN =VIN, nom and PO = 120W, max TA=25°C
Switching Frequency
EUE200
EUE120
η
η
95.3
94.6
230
%
%
fsw
KHz
⎯
⎯
Dynamic Load Response
(dIO/dt=1A/μs; VIN=VIN, nom; TA=25°C ;
Tested with a 10 μF tantalum and a 1.0 μF
ceramic capacitor across the load)
Load change from IO = 50% to 75% of IO, max
Peak Deviation
EUE200
EUE200
Vpk
ts
200
200
mV
⎯
⎯
⎯
⎯
Settling Time (VO<10% peak deviation)
μs
Load change from IO = 75% to 50% of IO, max
Peak Deviation
Vpk
ts
200
200
mV
⎯
⎯
⎯
⎯
Settling Time (VO<10% peak deviation)
μs
Isolation Specifications
Parameter
Symbol
Min
Typ
Max
Unit
pF
Isolation Capacitance
⎯
⎯
CISO
RISO
1000
⎯
10
⎯
Isolation Resistance
MΩ
General Specifications
Parameter
Device
EUE200
Min
Typ
Max
Unit
Calculated MTBF per Telcordia SR-332 Issue
1:Method 1,Case 3 (VIN = 48V,IO= 13.8A,
TA=40°C,airflow=1m/s(200 LFM))
2,481,386
27 (0.9)
Hours
g (oz.)
Weight
⎯
⎯
LINEAGE POWER
3
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
