Data sheet, Electrical specifications, Isolation specifications – GE Industrial Solutions KSTW015A0F Barracuda Series User Manual
Page 3: Continued)

GE
Data Sheet
KSTW015A0F Barracuda™ Series; DC-DC Converter Power Modules
36-75Vdc Input; 3.3Vdc, 15A Output
April 1, 2013
©2012 General Electric Company. All rights reserved.
Page 3
Electrical Specifications
(continued)
Unless otherwise indicated, specifications apply at V
IN
= 48Vdc, resistive load, and T
A
= 25°C conditions.
Parameter
Device
Symbol
Min
Typ
Max
Unit
Output Voltage Set-point
(V
IN
=48V
dc
, I
O
=I
O, max
,)
All V
O, set
3.25 3.30 3.35 V
dc
Output Voltage
All V
O
-3.0
+3.0 %
V
O, set
(Over all operating input voltage, resistive load, and temperature
conditions until end of life)
Adjustment Range
All V
O, adj
-20
+10 %
V
O, set
Selected by external resistor
Remote Sense Range
All
+10
%
V
O, set
Output Regulation
Line (V
IN
=V
IN, min
to V
IN, max
) All
0.05 0.2
%
V
O, set
Load (I
O
=I
O, min
to I
O, max
) All
0.05 0.2
%
V
O, set
Temperature (T
ref
=T
A, min
to T
A, max
) All
1.0 %
V
O, set
Output Ripple and Noise on nominal output
Measured with 10uF Tantalum||1uF ceramic
(V
IN
=48V
dc
, I
O
=80%I
O, max
)
RMS (5Hz to 20MHz bandwidth)
All
25 mV
rms
Peak-to-Peak (5Hz to 20MHz bandwidth)
75 mV
pk-pk
External Capacitance (see Note 1 in Feature Specifications)
All
C
O, max
0
5000
μF
Output Current
(V
IN
=36V to 75V)
All
I
o
0
15.0 A
dc
Output Current Limit Inception (Hiccup Mode)
(V
IN
=36V to 75V)
All
I
O, lim
16.5
21 A
dc
Output Short-Circuit Current (V
O
≤ 250 mV)
All
I
O, s/c
2.5
A
rms
Efficiency (V
IN
=48V
dc
, I
O
=I
O, max
) All
η 89.5
90.5
%
Switching Frequency (Fixed)
All
f
sw
450
kHz
Dynamic Load Response
(Io/t=0.1A/s)
Load Change from Io= 50% to 75% or 25% to 50% of I
o,max
:
Peak Deviation
All
V
pk
3.0
% V
O, set
Settling Time (Vo<10% peak deviation)
All
t
s
400
s
Isolation Specifications
Parameter
Symbol
Min
Typ
Max
Unit
Isolation Capacitance
C
iso
1000
pF
Isolation Resistance
R
iso
10
MΩ
I/O Isolation Voltage
All
2250 Vdc