GE Industrial Solutions EQW012-020-023-025 Series - Manual (Page 4)

Data Sheet
October 5, 2013
EQW012/020/023/025 Series, Eighth-Brick Power Modules:
36 - 75Vdc Input; 1.2Vdc to 5Vdc Output; 12A to 25A Output
LINEAGE POWER 4
Electrical Specifications (continued)
Parameter Device Symbol Min Typ Max Unit
Output Short-circuit Current 1.2 Vdc I o,sc  42  A
dc
(Vo = 0.25V) 1.5 Vdc I o,sc  42  A
dc
1.8 Vdc I o,sc  42  A
dc
2.5V dc I o,sc  40  A
dc
3.3 Vdc I o,sc  37  A
dc
5.0 Vdc I o,sc  25  A
dc
Efficiency 1.2 Vdc η  81.0  %
V
IN
=V
IN, nom
, T
A
=25°C 1.5 Vdc η  81.0  %
I
O
=I
O, max ,
V
O
= V
O,set
1.8 Vdc η  84.0  %
2.5V dc η  87.0  %
3.3 Vdc η  88.0  %
5.0 Vdc η  91.0  %
Switching Frequency All f
sw
 285  kHz
Dynamic Load Response
( Io/t=0.1A/s; V
in
=V
in
,set; T
A
=25°C) All V
pk
 200  mV
Load Change from Io= 50% to 75% of Io,max;
10 F Tantalum, 1F ceramic external capacitance
Peak Deviation
Settling Time (Vo<10% peak deviation) All t
s
 200  s
( Io/t=0.1A/s; V
in
=V
in
,set; T
A
=25°C) All V
pk
 200  mV
Load Change from Io= 50% to 25% of Io,max;
10 F Tantalum, 1F ceramic external capacitance
Peak Deviation
Settling Time (Vo<10% peak deviation) All t
s
 200  s
Isolation Specifications
Parameter Symbol Min Typ Max Unit
Isolation Capacitance C
ISO
 1000  pF
Isolation Resistance R
ISO
10   MΩ
General Specifications
Parameter Device Min Typ Max Unit
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
MTBF F-S 3,287,361 Hours
FIT F-S 304 10 9 /Hours
Weight  15.2 (0.6)  g (oz.)