FKC15W
INPUT SPECIFICATIONS
Parameter
Operating input voltage range
Conditions
24Vin(nom)
48Vin(nom)
24Vin(nom)
48Vin(nom)
24Vin(nom)
48Vin(nom)
Power up
Min.
9
18
Typ.
24
48
Max.
36
75
Unit
VDC
Start up voltage
Shutdown voltage
Start up time
9
18
VDC
VDC
ms
8
16
Constant resistive load
1 second, max.
60
60
Remote ON/OFF
Input surge voltage
24Vin(nom)
48Vin(nom)
50
100
VDC
Input reflected ripple current
Input filter
20
mAp-p
Pi type
Remote ON/OFF
Referred to –Vin pin
Positive logic
DC-DC ON
Open or 3.0 ~ 12VDC
DC-DC OFF
Short or 0 ~ 1.2VDC
+0.5
2.5
Input current of Ctrl pin
Remote off input current
-0.5
mA
mA
OUTPUT SPECIFICATIONS
Parameter
Voltage accuracy
Line regulation
Conditions
Min.
-1.0
-0.2
-0.5
-0.5
-1.0
-0.3
-0.8
-5.0
Typ.
Max.
+1.0
+0.2
+0.5
+0.5
+1.0
+0.3
+0.8
+5.0
Unit
%
Low Line to High Line at Full Load
No Load to Full Load
Single
Dual
%
Load regulation
Single
Dual
%
10% Load to 90% Load
Single
Dual
Cross regulation
Ripple and noise
Asymmetrical load 25%/100% FL
20MHz bandwidth
Dual
%
60
mVp-p
With a 1µF/25V X7R MLCC
Temperature coefficient
-0.02
+0.02
%/
Transient response recovery time
Over voltage protection
25% load step change
250
3.9
6.2
15
µs
3.3Vout
5.1Vout
12Vout
15Vout
VDC
18
Over load protection
% of Iout rated; Hiccup mode
150
%
Short circuit protection
Continuous, automatics recovery
GENERAL SPECIFICATIONS
Parameter
Conditions
Input to Output
Input (Output) to Case
Min.
1600
1600
1
Typ.
Max.
Unit
Isolation voltage
1 minute
VDC
Isolation resistance
Isolation capacitance
Switching frequency
Safety approvals
500VDC
GΩ
pF
2000
363
297
330
kHz
UL60950-1
EN60950-1
IEC60950-1
Case material
Base material
Potting material
Weight
Nickel-coated copper
FR4 PCB
Silicone (UL94 V-0)
14.4g (0.51oz)
1.603 x 106 hrs
MTBF
MIL-HDBK-217F
www.PDUKE.com
2
2014/04/30