English
Language : 

PFKC03 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – 3 WATTS REGULATED OUTPUT POWER
APPLICATIONS
Wireless Network
Telecom/Datacom
Industry Control System
Measurement Equipment
Semiconductor Equipment
PFKC03 SERIES
3 WATTS DC-DC CONVERTER
FEATURES
• 3 WATTS REGULATED OUTPUT POWER
• OUTPUT CURRENT UP TO 600mA
• STANDARD 1.25 X 0.80 X 0.40 INCH
• HIGH EFFICIENCY UP TO 80%
• 2:1 WIDE INPUT VOLTAGE RANGE
• SWITCHING FREQUENCY (100kHz, MIN)
• OVER CURRENT PROTECTION
• STANDARD 24 PIN DIP PACKAGE & SMD TYPE PACKAGE
• CE MARK MEETS 2006/95/EC, 2011/95/EC AND 2004/108/EC
• SAFETY MEETS UL60950-1, EN60950-1 AND IEC60950-1
• ISO9001 CERTIFIED MANUFACTURING FACILITIES
• COMPLIANT TO RoHS EU DIRECTIVE 2011/65/EU
OPTIONS
SMD TYPE
DESCRIPTION
The PFKC03 series offer 3 watts of output power from a package in an IC
compatible 24 pin DIP configuration without derating to 71ºC ambient
temperature and pin to pin compatible to PFKC05, FKC03, FKC05 series.
PFKC03 series have 2:1 wide input voltage of 4.5~6, 9~18, 18~36 and
36~75VDC.
T E C H N I C A L S P E C I F I C A T I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted
OUTPUT SPECIFICATIONS
Output power
3 Watts, max.
Voltage accuracy
± 1%
Minimum load (Note 7)
See table
Line regulation
LL to HL at Full Load
Load regulation
Single 3.3Vout
Min. Load to Full Load
Others
Dual
Cross regulation (Dual) Asymmetrical load 25% / 100% FL
± 0.2%
± 0.3%
± 0.2%
± 2%
± 5%
Ripple and noise
20MHz bandwidth
Temperature coefficient
See table
±0.02% / ºC, max.
Transient response recovery time 25% load step change
Over load protection % of FL at nominal input
500µs
180%
Short circuit protection
Continuous, automatics recovery
GENERAL SPECIFICATIONS
Efficiency
Isolation voltage Input to Output
Isolation resistance 500VDC
Standard
Suffix “ H ”
See table
1600VDC, min. 1minute
3000VDC, min. 1minute
109ohms, min.
Isolation capacitance
300pF, max.
Switching frequency
100kHz, min.
Design meet safety standard
IEC60950-1, UL60950-1, EN60950-1
Case material
Non-conductive black plastic
Base material
Non-conductive black plastic
Potting material
Dimensions
Weight
MTBF (Note 1)
Epoxy (UL94-V0)
1.25 X 0.80 X 0.40 Inch
(31.8 X 20.3 X 10.2 mm)
DIP
SMD
BELLCORE TR-NWT-000332
MIL-HDBK-217F
14g (0.48oz)
15g (0.52oz)
3.690 x 106 hrs
3.082 x 106 hrs
INPUT SPECIFICATIONS
Input voltage range
5VDC nominal input
12VDC nominal input
24VDC nominal input
48VDC nominal input
4.5 ~ 6VDC
9 ~ 18VDC
18 ~ 36VDC
36 ~75VDC
Input filter
Pi type
Input surge voltage
5VDC input
12VDC input
24VDC input
48VDC input
18VDC 100ms, max.
36VDC 100ms, max.
50VDC 100ms, max.
100VDC 100ms, max.
Input reflected ripple current
120mAp-p
Start up time
Nominal input and
constant resistive load
Power up
30ms
ENVIRONMENTAL SPECIFICATIONS
Operating ambient temperature
Storage temperature range
Thermal shock
Vibration
Relative humidity
-25ºC ~ +71ºC(non derating)
-55ºC ~ +125ºC
MIL-STD-810F
MIL-STD-810F
5% to 95% RH
EMC CHARACTERISTICS
EMI
EN55022
ESD
EN61000-4-2
Radiated immunity EN61000-4-3
Fast transient (Note 6) EN61000-4-4
Surge (Note 6)
EN61000-4-5
Conducted immunity EN61000-4-6
Air ± 8kV
Contact ± 6kV
10 V/m
± 2kV
± 1kV
10 Vr.m.s
Class A
Perf. Criteria A
Perf. Criteria A
Perf. Criteria B
Perf. Criteria B
Perf. Criteria A
Page 1 of 3
www.pduke.com
2013/5/3