FEATURES
• 40 WATTS MAXIMUM OUTPUT POWER
• OUTPUT CURRENT UP TO 10A
• STANDARD 2” X 2” X 0.4” PACKAGE
• HIGH EFFICIENCY UP TO 88%
• 4:1 ULTRA 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
APPLICATIONS
Wireless Network
Telecom/Datacom
OPTIONS
Negative logic Remove On/Off
Industry Control System
Measurement Equipment
Semiconductor Equipment
DESCRIPTION
The FEC40W series offer 40 watts of output power from a 2.00 x 2.00 x 0.4
inch package. The FEC40W series with 4:1 ultra wide input voltage of
9-36VDC and 18-75VDC 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
24V nominal input
9 – 36VDC
18 – 75VDC
Output power
40 Watts, max. Input voltage range
48V nominal input
Voltage accuracy
FL and nominal Vin
Single / Dual
± 1%
See Table
± 10%
Input filter
Pi type
Input surge voltage
100mS max
24V input
48V input
50VDC
100VDC
Minimum load (Note 6)
Voltage adjustability (Note 7) Single and Dual output
Input reflected ripple current Nominal Vin and full load
20mAp-p
Line regulation
LL to HL at Full Load Single/Dual
± 0.2%
Nominal Vin and
constant resistive load Remote ON/OFF
Power up
20mS, max.
20mS, max.
9VDC
Start up time
Load regulation
(Note 8)
Single
Min. Load to Full Load
Dual
± 0.5%
± 1%
24V input
48V input
24V input
48V input
Start-up voltage
Shutdown voltage
18VDC
8VDC
16VDC
Load cross regulation (Note 9)
Temperature coefficient
Dual
± 5%
±0.02% / ºC, max.
Remote ON/OFF (Note 10)
Positive logic (standard)
Transient response recovery time
25% load step change
250μS
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
10mA
3.3V output
5V output
3.9VDC
6.2VDC
15VDC
18VDC
±15VDC
±18VDC
Negative logic (option)
Over voltage protection 12V output
Zener diode clamp
Input current of remote control pin Nominal Vin
24 Vin
Remote off state input current
48 Vin
15V output
±12V output
±15V output
5mA
Over load protection
% of FL at nominal input
150%, max. ENVIRONMENTAL SPECIFICATIONS
-40ºC ~ +50ºC (without derating)
+50ºC ~ +105ºC (with derating)
Short circuit protection
Hiccup, automatics recovery
Operating ambient temperature
GENERAL SPECIFICATIONS
Efficiency
Maximum case temperature
Storage temperature range
Over temperature protection
+105ºC
-55ºC ~ +125ºC
110ºC, typ.
See table
Input to Output
Isolation voltage
1600VDC, min.
1600VDC, min.
Input(Output) to Case
Connect case to –Vin Thermal impedance
with decoupling Y Cap (Note 11)
Without Heat-sink
With Heat-sink
9.2ºC/Watt
7.6ºC/Watt
Case grounding
9
Isolation resistance
Isolation capacitance
Thermal shock
MIL-STD-810F
MIL-STD-810F
5% to 95% RH
10 ohms, min.
2500pF, max. Vibration
Switching frequency
Approvals and standard
Case material
300KHz, typ. Relative humidity
IEC60950-1, UL60950-1, EN60950-1
EMC CHARACTERISTICS
Nickel-coated copper
FR4 PCB
EMI (Note 12)
EN55022
Class A
± 8KV
± 6KV
Base material
Air
Contact
ESD
EN61000-4-2
EN61000-4-3
Perf. Criteria A
Potting material
Dimensions
Weight
Epoxy (UL94-V0)
Radiated immunity
10 V/m Perf. Criteria A
2.00 X 2.00 X 0.40 Inch
(50.8 X 50.8 X 10.2 mm)
± 2KV
± 1KV
Fast transient (Note 13) EN61000-4-4
Perf. Criteria B
Perf. Criteria A
60g (2.11oz)
Surge (Note 13)
EN61000-4-5
EN61000-4-6
BELLCORE TR-NWT-000332
MIL-HDBK-217F
1.105 x 106 hrs
MTBF (Note 1)
1.511 x 105 hrs
Conducted immunity
10 Vr.m.s Perf. Criteria A
Page 1 of 3 Issued Date:2008/06/12