Data Sheet
EQW012/020/023/025 Series, Eighth-Brick Power Modules:
36 - 75Vdc Input; 1.2Vdc to 5Vdc Output; 12A to 25A Output
December 12, 2008
Electrical Specifications (continued)
Parameter
Device
1.2 Vdc
1.5 Vdc
1.8 Vdc
2.5V dc
3.3 Vdc
5.0 Vdc
1.2 Vdc
1.5 Vdc
1.8 Vdc
2.5V dc
3.3 Vdc
5.0 Vdc
All
Symbol
Io,sc
Io,sc
Io,sc
Io,sc
Io,sc
Io,sc
η
Min
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Typ
42
Max
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Unit
Adc
Adc
Adc
Adc
Adc
Adc
%
Output Short-circuit Current
(Vo = 0.25V)
42
42
40
37
25
Efficiency
81.0
81.0
84.0
87.0
88.0
91.0
285
VIN=VIN, nom, TA=25°C
IO=IO, max , VO= VO,set
η
%
η
%
η
%
η
%
η
%
Switching Frequency
fsw
kHz
Dynamic Load Response
All
Vpk
200
mV
(ΔIo/Δt=0.1A/μs; Vin=Vin,set; TA=25°C)
⎯
⎯
Load Change from Io= 50% to 75% of Io,max;
10μF Tantalum, 1μF ceramic external capacitance
Peak Deviation
Settling Time (Vo<10% peak deviation)
All
All
ts
200
200
⎯
⎯
⎯
⎯
μs
Vpk
mV
(ΔIo/Δt=0.1A/μs; Vin=Vin,set; TA=25°C)
Load Change from Io= 50% to 25% of Io,max;
10μF Tantalum, 1μF ceramic external capacitance
Peak Deviation
Settling Time (Vo<10% peak deviation)
All
ts
200
⎯
⎯
μs
Isolation Specifications
Parameter
Symbol
Min
Typ
Max
Unit
pF
Isolation Capacitance
⎯
⎯
CISO
RISO
1000
⎯
10
⎯
Isolation Resistance
MΩ
General Specifications
Parameter
Device
Min
Typ
Max
Unit
Calculated Reliability Based upon Telcordia SR-
MTBF
FIT
F-S
3,287,361
Hours
109/Hours
332 Issue 2: Method I, Case 1, (IO=80%IO, max
,
F-S
304
TA=40°C, Airflow = 200 lfm), 90% confidence
Weight
15.2 (0.6)
g (oz.)
⎯
⎯
LINEAGE POWER
4
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
