Data Sheet
December 12, 2008
EQW012/020/023/025 Series, Eighth-Brick Power Modules:
36 - 75Vdc Input; 1.2Vdc to 5Vdc Output; 12A to 25A Output
Electrical Specifications
(continued)
Parameter
Output Short-circuit Current
(Vo = 0.25V)
Device
1.2 Vdc
1.5 Vdc
1.8 Vdc
2.5V dc
3.3 Vdc
5.0 Vdc
Efficiency
V
IN
=V
IN, nom
, T
A
=25°C
I
O
=I
O, max ,
V
O
= V
O,set
1.2 Vdc
1.5 Vdc
1.8 Vdc
2.5V dc
3.3 Vdc
5.0 Vdc
Switching Frequency
Dynamic Load Response
(ΔIo/Δt=0.1A/μs; V
in
=V
in
,set; T
A
=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)
(ΔIo/Δt=0.1A/μs; V
in
=V
in
,set; T
A
=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
V
pk
⎯
200
⎯
mV
All
Symbol
Min
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Typ
Max
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Unit
A
dc
A
dc
A
dc
A
dc
A
dc
A
dc
%
%
%
%
%
%
kHz
I
o,sc
I
o,sc
I
o,sc
I
o,sc
I
o,sc
I
o,sc
η
η
η
η
η
η
f
sw
42
42
42
40
37
25
81.0
81.0
84.0
87.0
88.0
91.0
285
All
All
t
s
V
pk
⎯
⎯
200
200
⎯
⎯
μs
mV
All
t
s
⎯
200
⎯
μs
Isolation Specifications
Parameter
Isolation Capacitance
Isolation Resistance
Symbol
C
ISO
R
ISO
Min
⎯
10
Typ
1000
⎯
Max
⎯
⎯
Unit
pF
MΩ
General Specifications
Parameter
Calculated Reliability Based upon Telcordia SR-
332 Issue 2: Method
I,
Case 1, (I
O
=80%I
O, max
,
T
A
=40°C, Airflow = 200 lfm), 90% confidence
Weight
MTBF
FIT
Device
F-S
F-S
⎯
Min
Typ
3,287,361
304
15.2 (0.6)
⎯
Max
Unit
Hours
10 /Hours
g (oz.)
9
LINEAGE
POWER
4
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
