• 1.8V, 2.5V , 3.3V, 5V, 12V, 15VDC OUTPUT
• OUTPUT CURRENT UP TO 8A
• 30 WATTS MAXIMUM OUTPUT POWER
• 4:1 WIDE INPUT VOLTAGE RANGE
• SAFETY APPROVAL PENDING
TECHNICAL SPECIFICATION All specifications are typical at nominal input, full load and 25ºC otherwise noted
UL E193009
TUV R50018459
CB JPTUV-005033
CE MARK
The FEC30-W series offer 30 watts of output power from a 2 x 1.6 x 0.4 inch package .The
FEC30-W series with 4:1 wide input voltage of 10-40VDC and 18-75VDC and features
1600VDC of isolation, short-circuit and over-voltage protec ti on, as well as six sided
shielding. The safety designed meet to EN60950 and UL60950. All models are particularly
suited to telecommunications, industrial, mobile telecom and test equipment applications.
• SIX-SIDED CONTINUOUS SHIELD
• HIGH EFFICIENCY UP TO 88%
• STANDARD 2” x 1.6” x 0.4” PACKAGE
• FIXED SWITCHING FREQUENCY
OUTPUT SPECIFICATIONS
Output power 30 Watts max
Voltage accuracy Full load and nominal Vin ± 1%
Voltage adjustability
Minimum load
Line regulation LL to HL at Full Load
Load regulation 10% to 100% FL
Ripple and noise
Temperature coefficient
Transient response recovery time 25% load step change 300uS
Over voltage protection
Zener diode clamp
Over load protection % of FL at nominal input 150% typ
Short circuit protection Hiccup, automatics recovery
20MHz bandwidth
(Measured with a 104pF/50V MLCC)
1.8V output
2.5V output
3.3V output
5V output
12V output
15V output
0.02% / ºC, max
± 10%
± 0.5%
± 0.5%
75mVp-p
3.9V
3.9V
3.9V
6.2V
INPUT SPECIFICATIONS
Input voltage range
Under voltage lockout
Input filter (Note 1) L-C type
Input voltage variation dv/dt
Input surge voltage
100mS max
Input reflected ripple (Note 2) Nominal Vin and full load 20mAp-p
Start up time Nominal Vin and constant resistor load 10mS
Remote ON/OFF (Note 3)
(Positive logic)
Remote off input current
24V nominal input
48V nominal input
24V input
48V input
(Complies with ETS300 132 part4.4)
24V input
48V input
DC-DC ON
DC-DC OFF
Nominal Vin
DC-DC ON
DC-DC OFF
DC-DC ON
DC-DC OFF
Open or 3.5V < Vr < 12V
Short or 0V < Vr < 1.2V
10 – 40VDC
18 – 75VDC
10VDC
8VDC
18VDC
16VDC
5V/ms,max
50VDC
100VDC
3mA
GENERAL SPECIFICATIO NS
Efficiency See table
Isolation voltage 1600VDC, min
Isolation resistance
0%
Isolation capacitance 1000pF, max
Switching frequency 300KHz, typ
pprovals and standard IEC60950, UL60950, EN60950
Case material Nickel-coated copper
Base material Non-conductive black plastic
Potting material Epox y (UL94-V0)
Dimensions
Weight 48g (1.69oz)
MTBF (Note 4) 1.315 x 106 hrs
15V
18V
ENVIRONMENTAL SPECIFICATIONS
Operating temperature range -40ºC ~ +85ºC (with derating)
Maximum case temperature 100ºC
Over temperature protection 115ºC, t yp
Storage temperature range -55ºC ~ +105ºC
Thermal impedance (Note 5)
Thermal shock MIL-STD-810D
Vibration 10~55Hz, 2G, 30minutes along X,Y and Z
Relative humidity 5% to 95% RH
Nature convection
Nature convection with heat-sink
2.00 X 1.60 X 0.40 Inch
(50.8 X 40.6 X 10.2 mm)
EMC CHARACTERISTICS
Conducted emissions EN55022 Level A
Radiated emissions EN55022 Level A
ESD EN61000-4-2 Perf. Criteria2
Radiated immunity EN61000-4-3 Perf. Criteria2
Fast transient EN61000-4-4 Perf. Crit eri a2
Surge EN61000-4-5 Perf. Criteria2
Conducted immunity EN61000-4-6 Perf. Criteria2
109ohms, min
10ºC/Watt
8.24ºC/Watt
Model
Number
FEC30-24S1P8W 10 – 40 VDC 1.8 VDC 8000mA 789mA 80 65000uF
FEC30-24S2P5W 10 – 40 VDC 2.5 VDC 8000mA 1029mA 85 33000uF
FEC30-24S3P3W 10 – 40 VDC 3.3 VDC 6000mA 994mA 87 19500uF
FEC30-24S05W 10 – 40 VDC 5 VDC 6000mA 1506mA 87 10200uF
FEC30-24S12W 10 – 40 VDC 12 VDC 2500mA 1506mA 87 3300uF
FEC30-24S15W 10 – 40 VDC 15 VDC 2000mA 1488mA 88 1100uF
FEC30-48S1P8W 18 – 75 VDC 1.8 VDC 8000mA 390mA 81 65000uF
FEC30-48S2P5W 18 – 75 VDC 2.5 VDC 8000mA 508mA 86 33000uF
FEC30-48S3P3W 18 – 75 VDC 3.3 VDC 6000mA 497mA 87 19500uF
FEC30-48S05W 18 – 75 VDC 5 VDC 6000mA 744mA 88 10200uF
FEC30-48S12W 18 – 75 VDC 12 VDC 2500mA 753mA 87 3300uF
FEC30-48S15W 18 – 75 VDC 15 VDC 2000mA 744mA 88 1100uF
Input
Range
Output
Voltage
Output
Current
Input
Current
Eff
(6)
(%)
Capacitor
Load max
Note
1. An external filter capacitor is required for normal operation. The capacitor should
be capable of handing 1A ripple current for 48V/24V models. Power mate suggest:
Nippon chemi-con KMF series, 220F/100V, ESR 90m.
2. Simulated source impedance of 12uH. 12uH inductor in series with +Vin.
3. The ON/OFF control function. There are positive logic (standard) and negative
logic (option). The pin voltage is referenced to negative input
T o order negative logic ON/OFF control add the suffix -N (Ex: FEC30-24S05W-N.
4. BELLCORE TR-NWT-000332. Case I: 50% Stress, T e mperature at 40ºC. (Ground
fixed and controlled environment).
5. Heat sink is optional and P/N: 7G-0011A.
6. Maximum value at nominal input voltage and full l oad.
7. Typical value at nominal input voltage and full load.
8. Test by minimum Vin and constant resistor load.
2.00 (50.8)
1.60 (40.6)
0.70 (17.8) 0.60 (15.2)
0.20 (5.1)
1 2 4
om
View
5 876
0.40
(10.2)
1.80 (45.7)
FEC30-24S3P3W
Derating Curve without Heat-Sink
100
75
Nature convection
50
25
OUTPUT POWER (%)
0
AMBIENT TEM PERATUR E (º C )
FEC30-24S3P3W (Note 5)
Derating Curve with Heat-Sink
100
75
Nature convection
50
25
OUTPUT POWER (%)
0
AMBIENT TEM PERATUR E (º C )
50 60 70 80 90
50 60 70 80 90
FEC30-24S3P3W
Efficiency VS Input voltage
88
87
86
85
84
83
82
81
EFFICIENCY (%)
80
79
78
100 -40 -25 0 -10
100 -40 -25 0 -10
10 2015
INPUT VOLTAGE (V)
FEC30-24S3P3W
Efficiency VS Output load
87
86
85
84
83
82
81
80
EFFICIENCY (%)
75
70
65
OUTPUT LOAD (A)
25 30 35 40
3 4 5
6 1 2
0.40
(10.2)
0.70 (17.8)
1. All dimensions in Inches (mm)
2. Pin pitch tolerance 0.014(0.35)
EXTERN AL OUTPUT TRIMMING
Output can be externally trimmed by
using the method shown below.
0.40
(10.2)
0.50
(12.7)
PIN CONNECTION
PIN DEFINE
1 + INPUT
2 - INPUT
4 CTRL
5 NO PIN
6 + OUTPUT
7 - OUTPUT
8 TRIM
TRIM UP
7
8
TRIM DOWN
8
RU
6
0.22 (5.6)
RD