FEATURES
• 15 WATTS OUTPUT POWER
• OUTPUT CURRENT UP TO 4.5A
• STANDARD 2.0 X 1.0 X 0.4 INCH PACKAGE
• HIGH EFFICIENCY UP TO 88%
ꢀ
ꢀ ꢀ
• 4:1 ULTRA WIDE INPUT VOLTAGE RANGE
• SIX-SIDED CONTINUOUS SHIELD
• FIXED SWITCHING FREQUENCY
• RAILWAY APPLICATION
• CE MARK MEETS 2006/95/EC, 93/68/EEC AND 2004/108/EC
• UL60950-1, EN60950-1 AND IEC60950-1 LICENSED
• ISO9001 CERTIFIED MANUFACTURING FACILITIES
• COMPLIANT TO RoHS EU DIRECTIVE 2002/95/EC
APPLICATIONS
Wireless Network
Telecom/Datacom
OPTIONS
Industry Control System
Measurement Equipment
Semiconductor Equipment
Railway system
Positive logic & Negative logic Remote On/Off
DESCRIPTION
The FEC15W series offer 15 watts of output power from a 2 x 1 x 0.4 inch
package. The FEC15W series with 4:1 ultra wide input voltage of 9-36
and 18-75 VDC.
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
INPUT SPECIFICATIONS
OUTPUT SPECIFICATIONS
Output power
24V nominal input
48V nominal input
9 – 36VDC
18 – 75VDC
15 Watts, max.
Input voltage range
Voltage accuracy
Minimum load
Full load and nominal Vin
± 1%
0%
Input filter
Pi type
Input surge voltage
1Sec max
24V input
48V input
50VDC
100VDC
± 0.2%
± 0.5%
Single
Dual
Line regulation
Load regulation
LL to hl at Full load
No load to Full load
Input reflected ripple current
Nominal Vin and full load
20mAp-p
Nominal Vin and
constant resistive load
Single
Dual
± 0.5%
± 1%
Start up time
Power up
20mS, typ.
24V input
48V input
24V input
48V input
9VDC
18VDC
7.5VDC
15VDC
Cross regulation (Dual) Asymmetrical load 25% / 100% FL
± 5%
Start-up voltage
Shutdown voltage
20MHz bandwidth
Ripple and noise
See table
(Measured with a 0.1μF/50V MLCC)
±0.02% / ºC, max.
Temperature coefficient
Remote ON/OFF (Option) (Note 6)
(Positive logic)
Transient response recovery time 25% load step change
250μS
DC-DC ON
DC-DC OFF
DC-DC ON
DC-DC OFF
Open or 3 V < Vr < 12V
Short or 0V < Vr < 1.2V
Short or 0V < Vr < 1.2V
Open or 3 V < Vr < 12V
-0.5mA ~ + 0.5mA
2.5mA
3.3V output
Over voltage protection 5V output
3.9VDC
6.2VDC
15VDC
18VDC
(Negative logic)
Zener diode clamp
12V output
15V output
Input current of Remote control pin Nominal Vin
Remote off state input current Nominal Vin
Over load protection
% of FL at nominal input
150%, typ.
ENVIRONMENTAL SPECIFICATIONS
Short circuit protection
Hiccup, automatics recovery
-40ºC ~ +76ºC (without derating)
+76ºC ~ +105ºC (with derating)
Operating ambient temperature (Note 7)
GENERAL SPECIFICATIONS
Efficiency
See table Maximum case temperature
105ºC
Input to Output
Isolation voltage
1600VDC, min.
1600VDC, min.
Storage temperature range
Thermal impedance (Note 8)
-55ºC ~ +125ºC
Input(Output) to case
Nature convection
Nature convection with heat-sink
12ºC/Watt
10ºC/Watt
Connect case to -Vin
with decoupling Y Cap
Case grounding
Thermal shock
Vibration
EN61373, MIL-STD-810F
EN61373, MIL-STD-810F
5% to 95% RH
9
Isolation resistance
Isolation capacitance
Switching frequency
Approvals and standard
Case material
10 ohms, min.
1500pF, max.
400KHz, typ.
Relative humidity
EMC CHARACTERISTICS
IEC60950-1, UL60950-1, EN60950-1
Nickel-coated copper
FR4 PCB
EMI (Note 9)
EN55022, EN55011
Class B
± 8KV
Air
Contact
ESD
EN61000-4-2
EN61000-4-3
Perf. Criteria B
± 6KV
Base material
Potting material
Epoxy (UL94-V0)
Radiated immunity
10 V/m
± 2KV
Perf. Criteria A
Perf. Criteria B
Perf. Criteria A
Perf. Criteria B
Perf. Criteria A
2.00 X 1.00 X 0.40 Inch
(50.8 X 25.4 X 10.2 mm)
Fast transient(Note 10) EN61000-4-4
Dimensions
Weight
± 1KV
27g (0.95oz)
Surge (Note 10) EN61000-4-5
± 2KV
BELLCORE TR-NWT-000332
MIL-HDBK-217F
1.819 x 106 hrs
MTBF (Note 1)
9.205 x 105 hrs Conducted immunity EN61000-4-6
10 Vr.m.s
Page 1 of 3 Issued Date:2009/02/27