FEATURES
• 40 WATTS MAXIMUM OUTPUT POWER
• OUTPUT CURRENT UP TO 8A
• STANDARD 2.0 X 2.0 X 0.4 INCH PACKAGE
• HIGH EFFICIENCY UP TO 90%
• 2:1 WIDE INPUT VOLTAGE RANGE
• SIX-SIDED CONTINUOUS SHIELD
• FIXED SWITCHING FREQUENCY
• OFFER SINGLE, DUAL, DUAL POSITIVE
(TOTAL OUTPUT CURRENT 8A) AND TRIPLE OUTPUT
• 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
DESCRIPTION
The FEC40 series offer 40 watts of output power from a 2 x 2 x 0.4 inch
package. The FEC40 series with 2:1 wide input voltage of
9-18VDC,18-36VDC and 36-75VDC and features 1600VDC of isolation,
short-circuit and over-voltage protection.
Industry Control System
Measurement Equipment
Semiconductor Equipment
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 inpu
9 – 18VDC
18 – 36VDC
36 – 75VDC
40 Watts, max.
Input voltage range
Input filter
24V nominal input
48V nominal input
Single / Dual
Triple Main
± 1%
± 1%
± 5%
Voltage accuracy FL and nominal Vin
Minimum load (Note 6)
L-C type
36VDC
50VDC
100VDC
40mAp-p
25mS, typ.
25mS, typ.
9VDC
17.8VDC
36VDC
Auxiliary
12V input
24V input
48V input
See Table
Input surge voltage
100mS max
Single and Dual output only
(not including Dual Positive and triple)
Voltage adjustability (Note 7)
± 10%
Input reflected ripple current
Nominal Vin and full load
Powe up
Single/Dual
± 0.5%
± 1%
± 5%
± 0.5%
± 1%
± 2%
± 5%
± 1%
± 5%
Nominal Vin and
constant resistive load
Line regulation LL to HL at Full Load
Triple(main)
Triple(auxiliary)
Single
Dual
Triple Main
Auxiliary
Start up time
Remote ON/OFF
12V input
Start-up voltage
24V input
48V input
12V input
24V input
48V input
Load regulation
Min. Load to Full Load
(Note 8)
8VDC
16VDC
34VDC
Shutdown voltage
Load cross regulation
(Note 9)
Triple(main)
Dual/Triple(auxiliary)
Remote ON/OFF (Note 12)
(Positive logic)
Ripple and noise
(Note 10)
20MHz bandwidth
(Measured with a 0.1μF/50V MLCC)
See table
DC-DC ON
DC-DC OFF
Open or 3.5V < Vr < 12V
Short or 0V < Vr < 1.2V
-0.5mA~+0.5mA
Temperature coefficient
±0.02% / ºC, max.
Input current of remote control pin Nominal Vin
Transient response recovery time
25% load step change
250μS
Remote off input current
Nominal Vin
2.5mA
1.5V output
3.9VDC
3.9VDC
3.9VDC
3.9VDC
6.2VDC
15VDC
18VDC
1.8V output
2.5V output
3.3V output
5V output
ENVIRONMENTAL SPECIFICATIONS
Over voltage protection
Zener diode clamp
Operating ambient temperature
Maximum case temperature
Storage temperature range
Over temperature protection
-40ºC ~ +85ºC (with derating)
+100ºC
12V output
15V output
-55ºC ~ +105ºC
115ºC, typ
Over load protection
% of FL at nominal input
150%, max.
Short circuit protection
Hiccup, automatics recovery
Nature convection
Heat-sink with 20LFM
Heat-sink with 500LFM
9.2ºC/Watt
7.6ºC/Watt
2.8ºC/Watt
Thermal impedance
(Note 13)
GENERAL SPECIFICATIONS
Efficiency
See table
Thermal shock
MIL-STD-810F
MIL-STD-810F
5% to 95% RH
Input to Output
Input(Output) to Case
1600VDC, min.
1600VDC, min.
Isolation voltage
Vibration
9
Isolation resistance
Isolation capacitance
Switching frequency (Note 11)
Approvals and standard
Case material
10 ohms, min.
Relative humidity
EMC CHARACTERISTICS
1000pF, max.
300KHz, typ.
EM I (Note 14)
EN55022
Class A
IEC60950-1, UL60950-1, EN60950-1
Nickel-coated copper
FR4 PCB
± 8KV
± 6KV
Air
Contact
ESD
EN61000-4-2
EN61000-4-3
Perf. Criteria B
Base material
Radiated immunity
10 V/m Perf. Criteria A
Potting material
Epoxy (UL94-V0)
2.00 X 2.00 X 0.40 Inch
(50.8 X 50.8 X 10.2 mm)
± 2KV
± 1KV
Fast transient (Note 15) EN61000-4-4
Perf. Criteria B
Perf. Criteria B
Dimensions
Weight
60g (2.11oz) Surge (Note 15)
EN61000-4-5
EN61000-4-6
BELLCORE TR-NWT-000332
MIL-HDBK-217F
1.398 x 106 hrs
3.585 x 105 hrs
MTBF (Note 1)
Conducted immunity
10 Vr.m.s Perf. Criteria A
Page 1 of 4 Issued Date:2008/06/12