•
15 WATTS OUTPUT POWER
•
2:1 WIDE INPUT VOLTAGE RANGE
•
INTERNATIONAL SAFETY STANDARD APPROVAL
•
SIX-SIDED CONTINUOUS SHIELD
•
HIGH EFFICIENCY UP TO 88%
•
STANDARD 2” X 1” X 0.4” PACKAGE
•
FIXED SWITCHING FREQUENCY
VER:03
1
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UL E193009
TUV
CB
CE MARK
The FEC15 series offer 15 watts of output power from a 2 x 1 x 0.4 inch package. The
FEC15 series with 2:1 wide input voltage of 9-18, 18-36 and 36-75VDC. The FEC15
features 1600VDC of isolation, short-circuit and over-voltage protection, as well as six
sided shielding. A safety approval to EN60950-1 and UL60950-1. All models are
particularly suited to telecommunications, industrial, mobile telecom and test equipment
applications.
T E C H N I C A L S P E C I F I C AT I O N
OUTPUT SPECIFICATIONS
Output power
Voltage accuracy
Minimum load (Note 1)
Line regulation
Load regulation
LL to HL at Full Load
10% to 100% FL
Single
Dual
Single
Dual
Full load and nominal Vin
All specifications are typical at nominal input, full load and 25ºC otherwise noted
GENERAL SPECIFICATIONS
15 Watts max
± 1%
10% of FL
± 0.5%
± 0.5%
± 1%
± 5%
50mVp-p
75mVp-p
±0.02%
/ ºC, max
250uS
3.9V
6.2V
15V
18V
150% max
Hiccup, automatics recovery
Efficiency
Isolation voltage
Isolation resistance
Isolation capacitance
Switching frequency
Approvals and standard
Case material
Base material
Potting material
Dimensions
Weight
MTBF (Note 4)
Single output
Dual output
See table
1600VDC, min
10 ohms, min
300pF, max
500KHz, typ
300KHz, typ
Nickel-coated copper
Non-conductive black plastic
Epoxy (UL94-V0)
2.00 X 1.00 X 0.40 Inch
(50.8 X 25.4 X 10.2 mm)
27g (0.95oz)
2.041 x 10 hrs
6
9
Cross regulation (Dual) Asymmetrical load 25% / 100% FL
Ripple and noise
Temperature coefficient
3.3V output
Over voltage protection 5V output
(Zener diode clamp)
12V output
15V output
Over load protection
Short circuit protection
% of FL at nominal input
20MHz bandwidth
IEC60950-1, UL60950-1, EN60950-1
Transient response recovery time 25% load step change
ENVIRONMENTAL SPECIFICATIONS
Operating temperature range
-40ºC ~ +85ºC (with derating)
100ºC
-55ºC ~ +105ºC
Nature convection
Nature convection with heat-sink
12ºC/Watt
10ºC/Watt
Maximum case temperature
Storage temperature range
Thermal impedance (Note 5)
Thermal shock
Vibration
Relative humidity
INPUT SPECIFICATIONS
Input voltage range
Input filter
Input surge voltage
100mS max
Input reflected ripple (Note 2)
Start up time
12V input
24V input
48V input
Nominal Vin and full load
Power up
12V nominal input
24V nominal input
48V nominal input
9 – 18VDC
18 – 36VDC
36 – 75VDC
Pi type
36VDC
50VDC
100VDC
20mAp-p
20mS typ
MIL-STD-810D
10~55Hz, 10G, 30minutes along X,Y and Z
5% to 95% RH
Nominal Vin and
constant resistive load
Remote ON/OFF (Note 3)
(Positive logic)
DC-DC ON
DC-DC OFF
(Negative logic)
DC-DC ON
DC-DC OFF
Remote off input current
Nominal input
EMC CHARACTERISTICS
Conducted emissions
EN55022
EN55022
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
Class A
Class A
Perf. Criteria B
Perf. Criteria A
Perf. Criteria B
Perf. Criteria B
Perf. Criteria A
Radiated emissions
ESD
Radiated immunity
Fast transient
Surge
Conducted immunity
Open or 3.5V < Vr < 12V
Short or 0V < Vr < 1.2V
Short or 0V < Vr < 1.2V
Open or 3.5V < Vr < 12V
20mA
VER:03
Model
Number
FEC15-12S33
FEC15-12S05
FEC15-12S12
FEC15-12S15
FEC15-12D05
FEC15-12D12
FEC15-12D15
FEC15-24S33
FEC15-24S05
FEC15-24S12
FEC15-24S15
FEC15-24D05
FEC15-24D12
FEC15-24D15
FEC15-48S33
FEC15-48S05
FEC15-48S12
FEC15-48S15
FEC15-48D05
FEC15-48D12
FEC15-48D15
2
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Input
Range
9 – 18 VDC
9 – 18 VDC
9 – 18 VDC
9 – 18 VDC
9 – 18 VDC
9 – 18 VDC
9 – 18 VDC
18 – 36 VDC
18 – 36 VDC
18 – 36 VDC
18 – 36 VDC
18 – 36 VDC
18 – 36 VDC
18 – 36 VDC
36 – 75 VDC
36 – 75 VDC
36 – 75 VDC
36 – 75 VDC
36 – 75 VDC
36 – 75 VDC
36 – 75 VDC
Output
Voltage
3.3 VDC
5 VDC
12 VDC
15 VDC
± 5 VDC
± 12 VDC
± 15 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
± 5 VDC
± 12 VDC
± 15 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
± 5 VDC
± 12 VDC
± 15 VDC
Output
Current
4000mA
3000mA
1250mA
1000mA
± 1500mA
± 625mA
± 500mA
4000mA
3000mA
1250mA
1000mA
± 1500mA
± 625mA
± 500mA
4000mA
3000mA
1250mA
1000mA
± 1500mA
± 625mA
± 500mA
Input
Current
(6)
1467mA
1603mA
1524mA
1524mA
1582mA
1524mA
1563mA
724mA
781mA
772mA
772mA
781mA
762mA
762mA
357mA
396mA
377mA
381mA
386mA
372mA
377mA
Eff
(7)
(%)
79
82
86
86
83
86
84
80
84
85
85
84
86
86
81
83
87
86
85
88
87
Capacitor
(8)
Load max
10200uF
7050uF
1035uF
705uF
± 1020uF
± 495uF
± 165uF
10200uF
7050uF
1035uF
705uF
± 1020uF
± 495uF
± 165uF
10200uF
7050uF
1035uF
705uF
± 1020uF
± 495uF
± 165uF
Note
1.
2.
3.
The FEC15 series required a minimum 10% loading on the output to maintain specified
regulation. Operation under no-load condition will not damage these devices, however they may
not meet all listed specification
Please add an external filter at converter input terminals when measuring input reflected ripple,
as figure 1.
L: Simulated source impedance of 12μH C: Nippon chemi-con KMF series 100μF/100V
The ON/OFF control is option function. There are positive logic and negative logic. The pin
voltage is referenced to negative input
To order positive logic ON-OFF control add the suffix-P (Ex: FEC15-24S05-P)
To order negative logic ON-OFF control add the suffix-N (Ex: FEC15-24S05-N)
BELLCORE TR-NWT-000332. Case 1: 50% Stress,
Temperature at 40ºC. (Ground fixed and controlled
environment)
Heat sink is optional and P/N: 7G-0020A
Maximum value at nominal input voltage and full load
Typical value at nominal input voltage and full load
Test by minimum Vin and constant resistive load.
Figure 1
FEC15-48S05 Derating Curve
EFFICIENCY (%)
100
75
50
25
0
-40 -25 -10 0
50 60 70 80 90 100
83
82
81
80
79
78
77
76
75
74
73
PIN CONNECTION
PIN
1
2
3
4
5
6
SINGLE
+ INPUT
- INPUT
+ OUTPUT
NO PIN
- OUTPUT
CTRL (Option)
DUAL
+ INPUT
- INPUT
+ OUTPUT
COMMON
- OUTPUT
CTRL (Option)
4.
5.
6.
7.
8.
1.00(25.4)
0.50
(12.7)
DIA. 0.04(1.0)
0.60(15.2)
0.80(20.3)
0.40
(10.2)
0.40
(10.2)
0.40
(10.2)
OUTPUT POWER (%)
FEC15-48S05
Efficiency VS Input Voltage
2.00(50.8)
Nature convection
3
4
5
Bottom
View
36
40
45
50
55
60
65
70
75
OUTPUT POWER (%)
AMBIENT TEMPERATURE (ºC)
FEC15-48S05 Derating Curve
With HEAT-SINK (Note 5)
EFFICIENCY (%)
100
75
50
25
0
-40 -25 -10 0
50 60 70 80 90 100
83
82
81
80
79
78
77
76
70
65
50
INPUT VOLTAGE (V)
FEC15-48S05
Efficiency VS Output load
1 2
6
0.10(2.5)
0.20(5.1)
0.22(5.6)
Nature convection
0.5
1
1.5
2
2.5
3
1. All dimensions in Inches (mm)
Tolerance x.xx±0.02(x.x±0.5)
2. Pin Pitch tolerance
±0.014(0.35)
AMBIENT TEMPERATURE (ºC)
OUTPUT LOAD (A)