Data Sheet
June 27, 2012
EBVW025A0B Series Power Modules; DC-DC Converters
36-75V
dc
Input; 12V
dc
Output; 25A Output Current
Electrical Specifications
(continued)
Parameter
Output Voltage Set-point
(V
IN
=V
IN,nom
, I
O
=12.5A, T
A
=25°C)
Output Voltage
(Over all operating input voltage(40V to 75V), resistive
load, and temperature conditions until end of life)
Output Voltage (V
IN
=36V, T
A
= 25ºC)
Output Regulation (V
IN, min
=40V)
Line (V
IN
=V
IN, min
to V
IN, max
)
Load (I
O
=I
O, min
to I
O, max
)
Line (V
IN
=V
IN, min
to V
IN, max
)
Load (I
O
=I
O, min
to I
O, max
), Intentional Droop
Temperature (T
A
= -40ºC to +85ºC)
Output Ripple and Noise on nominal output
(V
IN
=V
IN, nom
and I
O
=I
O, min
to I
O, max
, tested with a 1.0
μF
ceramic, 10
μF
aluminum and 220μF polymer
capacitor across the load.)
RMS (5Hz to 20MHz bandwidth)
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Output Capacitance
Output Current
Output Current Limit Inception
Efficiency (V
IN
=V
IN nom
, T
A
=25°C
,
V
O
= V
O,set
)
I
O
=100% I
O, max
I
O
=40% to 80% I
O, max
Switching Frequency (primary MOSFETs)
(Output Ripple 2X switching frequency)
Dynamic Load Response
dI
O
/d
t
=1A/10s; V
in
=V
in
,
nom
; T
A
=25°C; (Tested with a
10μF ceramic and 3x 470μFpolymer capacitor and
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)
All
V
pk
t
s
V
pk
t
s
750
2
750
2
mV
pk
ms
All
All
η
η
f
sw
94.7
95.2
150
%
%
kHz
All
All
All
All
All
C
O
I
o
I
O, lim
220
0
30
70
200
10,000
25
mV
rms
mV
pk-pk
μF
A
dc
A
dc
All w/o -P
All w/o -P
-P Option
-P Option
All
0.2
0.2
0.5
0.50
2
% V
O, set
% V
O, set
% V
O, set
V
dc
% V
O, set
Device
All
All w/o -P
-P Option
All
Symbol
V
O, set
V
O
V
O
V
O
Min
11.97
11.76
11.60
10.8
Typ
12.00
Max
12.03
12.24
12.40
Unit
V
dc
V
dc
V
dc
V
dc
All
mV
pk
ms
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 – Open Frame
Weight – with Baseplate option
Device
All
All
Symbol
MTBF
FIT
Typ
3,374,462
296.3
29.5 (1.04)
39.0 (1.38)
Unit
Hours
10 /Hours
g (oz.)
g (oz.)
9
LINEAGE
POWER
3
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
