FEATURES
• 20 WATTS MAXIMUM OUTPUT POWER
• OUTPUT CURRENT UP TO 6A
• STANDARD 2.0 X 1.0 X 0.4 INCH PACKAGE
• HIGH EFFICIENCY UP TO 89%
• 2:1 WIDE INPUT VOLTAGE RANGE
• SIX-SIDED CONTINUOUS SHIELD
• FIXED SWITCHING FREQUENCY
• 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
OPTIONS
Negative logic Remote On/Off
APPLICATIONS
Wireless Network
Telecom/Datacom
DESCRIPTION
Industry Control System
Measurement Equipment
Semiconductor Equipment
The FED20 series offer 20 watts of output power from a 2 x 1 x 0.4 inch
package. The FED20 series with 2:1 wide input voltage of 9-18, 18-36
and 36-75VDC and features 1600VDC of isolation, short-circuit and
over-voltage protection.
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
12V nominal input
9 – 18VDC
18 – 36VDC
36 – 75VDC
20 Watts, max.
± 1%
Input voltage range
Input filter
24V nominal input
48V nominal input
Voltage accuracy
Minimum load
Full load and nominal Vin
L-C type
0%
12V input
24V input
48V input
36VDC
50VDC
100VDC
Voltage adjustability
Line regulation
Single output
± 10%
± 0.2%
± 0.5%
± 5%
Input surge voltage
100mS max
LL to HL at Full Load
No Load to Full Load
Load regulation
Input reflected ripple current
Nominal Vin and full load
Power up
20mAp-p
Nominal Vin and
10mS, typ.
10mS, typ.
Cross regulation (Dual) Asymmetrical load 25% / 100% FL
Start up time
constant resistive load Remote ON/OFF
20MHz bandwidth
Ripple and noise
See table
Remote ON/OFF (Note 6)
(Positive logic)(Standard)
(Measured with a 0.1μF/50V MLCC)
DC-DC ON
DC-DC OFF
DC-DC ON
DC-DC OFF
Open or 3V < Vr < 12V
Short or 0V < Vr < 1.2V
Short or 0V < Vr < 1.2V
Open or 3V < Vr < 12V
-0.5mA ~ +0.5mA
±0.02% / ºC, max.
Temperature coefficient
Transient response recovery time
25% load step change
250μS
(Negative logic)(Option)
1.5V output
3.9VDC
3.9VDC
3.9VDC
3.9VDC
6.2VDC
15VDC
18VDC
Input current of remote control pin
Remote off state input current
Nominal Vin
Nominal Vin
1.8V output
2.5V output
3.3V output
5V output
12V output
15V output
2.5mA
Over voltage protection
Zener diode clamp
ENVIRONMENTAL SPECIFICATIONS
Operating ambient temperature
Maximum case temperature
Storage temperature range
Thermal impedance (Note 7)
Thermal shock
-40ºC ~ +85ºC (with derating)
Over load protection
% of FL at nominal input
150%, max.
100ºC
Short circuit protection
Hiccup, automatics recovery
-55ºC ~ +105ºC
GENERAL SPECIFICATIONS
Efficiency
Nature convection
Nature convection with heat-sink 10ºC/Watt
12ºC/Watt
See table
Input to Output
Isolation voltage
1600VDC, min.
1600VDC, min.
MIL-STD-810F
MIL-STD-810F
5% to 95% RH
Input(Output) to case
9
Vibration
Isolation resistance
Isolation capacitance
Switching frequency
Approvals and standard
Case material
10 ohms, min.
1000pF, max.
500KHz, typ.
Relative humidity
EMC CHARACTERISTICS
IEC60950-1, UL60950-1, EN60950-1
Nickel-coated copper
EMI (Note 8)
EN55022
Class A
± 8KV
± 6KV
Air
Contact
ESD
EN61000-4-2
EN61000-4-3
Perf. Criteria B
Base material
Non-conductive black plastic
Epoxy (UL94-V0)
Radiated immunity
10 V/m Perf. Criteria A
Potting material
2.00 X 1.00 X 0.40 Inch
(50.8 X 25.4 X 10.2 mm)
± 2KV
± 1KV
Fast transient (Note 9) EN61000-4-4
Surge (Note 9) EN61000-4-5
Conducted immunity EN61000-4-6
Perf. Criteria A
Perf. Criteria B
Dimensions
Weight
27g (0.95oz)
BELLCORE TR-NWT-000332
MIL-HDBK-217F
1.791 x 106 hrs
MTBF (Note 1)
10 Vr.m.s Perf. Criteria A
6.842 x 105 hrs
Page 1 of 3 Issued Date:2008/05/21