FKC08W SERIES
8 WATTS DC-DC CONVERTER
FEATURES
• RAILWAY APPLICATION
• 4:1 ULTRA WIDE INPUT VOLTAGE RANGE :
9 ~ 36VDC, 18 ~ 75VDC AND 43 ~ 160VDC
• 8 WATTS OUTPUT POWER
• OUTPUT CURRENT UP TO 2.4A
• STANDARD 1.25 X 0.80 X 0.40 INCH AND 24 PIN DIP PACKAGE
• HIGH EFFICIENCY UP TO 88%
• FIVE-SIDED CONTINUOUS SHIELD
• FIXED SWITCHING FREQUENCY (300kHz)
• CE MARK MEETS 2006/95/EC, 2011/95/EC AND 2004/108/EC
• SAFETY MEETS UL60950-1, EN60950-1, IEC60950-1 AND EN50155
• COMPLIANT TO RoHS EU DIRECTIVE 2011/65/EU
OPTIONS
SMD TYPE
APPLICATIONS
Railway System
DESCRIPTION
Wireless Network
Telecom/Datacom
Industry Control System
Measurement Equipment
Semiconductor Equipment
The FKC08W series offer 8 watts of output power from a package in an IC
compatible 24pin DIP configuration. FKC08W series have 4:1 ultra wide input
voltage of 9-36, 18-75VDC and 43-160VDC. The FKC08W have features
1600VDC of isolation, short circuit protection and as well as five sided shielding.
T E C H N I C A L S P E C I F I C AT I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted
OUTPUT SPECIFICATIONS
Output power
INPUT SPECIFICATIONS
24VDC nominal input
48VDC nominal input
110VDC nominal input
9 ~ 36VDC
18 ~ 75VDC
43 ~ 160VDC
8 Watts, max.
1%
Input voltage range
Input filter
Voltage accuracy
Minimum load
0%
Pi type
Line regulation
LL to HL at Full Load
0.2%
24VDC input
48VDC input
110VDC input
50VDC 100ms, max.
100VDC 100ms, max.
170VDC 100ms, max.
Single (DIP)
0.5%
Input surge voltage
No Load to Full Load
1%
1%
Single (SMD)
Dual (SMD,DIP)
Single (DIP)
Input reflected ripple current
20mAp-p
Load regulation
0.3%
0.8%
0.8%
Nominal input and
Start up time
Power up
450ms
10% Load to 90% Load
Single (SMD)
Dual (SMD,DIP)
constant resistive load
24VDC input
48VDC input
9VDC
18VDC
43VDC
8VDC
16VDC
42VDC
Start-up voltage
Cross regulation
(Dual)
Asymmetrical load 25% / 100% FL
20MHz bandwidth
5%
110VDC input
24VDC input
48VDC input
Ripple and noise
See table
Shutdown voltage
Temperature coefficient
0.02% / ºC, max.
110VDC input
Remote ON/OFF (Note 5)
Transient response recovery time
25% load step change
250µs
DC-DC ON
DC-DC OFF
Open or 3.0V < Vr < 12V
Short or 0V < Vr < 1.2V
-0.5mA ~ 0.5mA
3.3VDC output
5.0VDC output
12VDC output
15VDC output
3.9VDC
6.2VDC
15VDC
18VDC
Over
protection
(only single)
voltage
Input current of Remote control pin
Remote off state input current
Nominal input
Nominal input
2.5mA
ENVIRONMENTAL SPECIFICATIONS
Over load protection % of FL at nominal input
150%
Vo:5V,12V,15V
12V, 15V
-40ºC ~ +78ºC (without derating)
+78ºC ~ +105ºC (with derating)
-40ºC ~ +70ºC (without derating)
+70ºC ~ +105ºC (with derating)
Short circuit protection
Continuous, automatics recovery
Operating ambient
temperature (Note 6)
GENERAL SPECIFICATIONS
Vo:3.3V; 5V
Efficiency
See table
Maximum case temperature
Storage temperature range
+105ºC
-55ºC ~ +125ºC
Input to Output 1600VDC, min. 1minute
Input(Output) to Case DIP 1600VDC, min. 1minute
Isolation voltage
SMD 1000VDC, min. 1minute
9
10 ohms, min.
Thermal impedance
Thermal shock
Nature convection
20ºC/Watt
Isolation resistance
500VDC
EN61373, MIL-STD-810F
EN61373, MIL-STD-810F
5% to 95% RH
Isolation capacitance
Switching frequency
1500pF, max.
300kHz 10%.
Vibration
Design meet safety
standard
Relative humidity
IEC60950-1, UL60950-1, EN60950-1, EN50155
EMC CHARACTERISTICS
EMI (Note 7)
Case material
Base material
Potting material
Nickel-coated copper
Non-conductive black plastic
Epoxy (UL94-V0)
EN55022, EN55011
Class A, Class B
8kV
6kV
Air
Contact
ESD
EN61000-4-2
Perf. Criteria A
1.25 X 0.80 X 0.40 Inch
(31.8 X 20.3 X 10.2 mm)
Radiated immunity
EN61000-4-3
20 V/m
2kV
Perf. Criteria A
Perf. Criteria A
Perf. Criteria A
Perf. Criteria A
Dimensions
Weight
Fast transient (Note 8)EN61000-4-4
Surge (Note 8) EN61000-4-5
Conducted immunity EN61000-4-6
www.pduke.com
18g (0.62oz)
2kV
MTBF (Note 1)
Page 1 of 3
MIL-HDBK-217F
2.832 x 106 hrs
10 Vr.m.s
VER: 15
2013/09/13
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