AC-DC
25 Watts
ECL25 Series
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Ultra Compact Size
Low Cost
xppower.com
Single Outputs from 3.3 to 48 V
PCB Mount & Open Frame
Encapsulated PCB Mount
Class II
Peak Load Capability
Specification
Input
Input Voltage
Input Frequency
Input Current
Inrush Current
Earth Leakage Current
Input Protection
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85-264 VAC (120-370 VDC)
47-63 Hz
0.4 A rms at 230 VAC
20 A at 115 VAC, 40 A at 230 VAC,
Class II construction no earth
Internal 2 A fuse
General
Efficiency
Isolation
Switching Frequency
Power Density
MTBF
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See tables
3000 VAC Input to Output
70 kHz typical
5.6 W/In
3
(PCB Mount version)
>400 kHrs per MIL-HDBK-217F
Environmental
Operating Temperature
• -20 °C to +70 °C, derate linearly from
100% at +50 °C to 50% at +70 °C
Cooling
• Convection-cooled
Operating Humidity
• 95% RH, non-condensing
Storage Temperature
• -40 °C to +85 °C
Operating Altitude
• 3000 m
Vibration
• 2 g, 10 Hz to 500 kHz, 10 mins/cycle,
60 mins each cycle
Output
Output Voltage
Output Voltage Trim
Initial Set Accuracy
Minimum Load
Start Up Delay
Start Up Rise Time
Hold Up Time
Line Regulation
Load Regulation
Transient Response
Ripple & Noise
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See tables
±5% (not encapsulated units)
±1%
No minimum load required
2 s max
14 ms max
16 ms typical at full load & 115 VAC
±0.5% max
±1% max
4% max deviation, recovery to within
1% in 500 µs for a 25% load change
3.3-5 V versions: 50 mV pk-pk,
12-15 V versions: 120 mV pk-pk,
24-48 V versions: 200 mV pk-pk,
20 MHz BW
115-135% Vnom, recycle input to reset
120-170%
Trip and restart (Hiccup mode)
0.05%/°C
EMC & Safety
Emissions
Harmonic Currents
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Conducted Immunity
Magnetic Fields
Dips & Interruptions
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EN55022, level B conducted & radiated
EN61000-3-2, EN61000-3-3
EN61000-4-2, level 3 Perf Criteria A
EN61000-4-3, 10 V/m 80% mod
Perf Criteria A
EN61000-4-4, level 3 Perf Criteria A
EN61000-4-5, level 3 Perf Criteria A
EN61000-4-6, 10 Vrms Perf Criteria A
EN61000-4-8, 10 A/m Perf Criteria A
EN61000-4-11, 70% U
T
for 10 ms,
40% U
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for 100 ms, <5% U
T
for 5000 ms
Perf Criteria A, B, B
EN60950, UL60950,
CSA22.2 No. 234 per cUL
Overvoltage Protection
Overload Protection
Short Circuit Protection
Temperature
Coefficient
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Safety Approvals
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AC-DC
Models and Ratings
Output
Power
20 W
25 W
25 W
25 W
25 W
25 W
25 W
Output
Voltage
3.3 VDC
5.0 VDC
9.0 VDC
12.0 VDC
15.0 VDC
24.0 VDC
48.0 VDC
Output Current
Nominal
6.00 A
5.00 A
2.80 A
2.10 A
1.67 A
1.04 A
0.52 A
Peak
7.80 A
6.50 A
3.64 A
2.73 A
2.17 A
1.35 A
0.68 A
(1)
ECL25
Efficiency
75%
78%
80%
80%
80%
82%
82%
Model
Number
(2)
ECL25US03
ECL25US05
ECL25US09
ECL25US12
ECL25US15
ECL25US24
ECL25US48
Notes
1. Peak load lasting <30 s with a maximum duty cycle of 10%, average output power not to exceed nominal.
2. Add suffix to model number to define type: add ‘-P’ for PCB mount, add ‘-T’ for chassis mount, add ‘-E’ for encapsulated.
Mechanical Details
Open Frame - PCB Mount (-P)
3.00
(76.2)
ACN
1.40
(35.6)
1.18
(30.0)
ACL
0.08
(1.9)
2.85
(72.4)
-Vo
0.59
(15.0)
Encapsulated (-E)
+Vo
0.11
(2.8)
0.11
(2.8)
1.10
(27.9)
0.17
(4.4)
0.15
(3.8)
0.88
(22.3) MAX
4 x ø0.04 (ø1.00)
0.39
(10.0)
ø0.04 (ø1.0)
ø0.07 (ø 1.8)
1.50
(38.1)
0.59 (15.0)
+Vo
-Vo
Open Frame - Chassis Mount (-T)
3.50
(88.9)
4- 0.15 (3.81)
3.10
(78.7)
2.85
(72.4)
BOTTOM VIEW
1.40
(35.6)
1.10
(27.9)
ACN
ACL
-Vo
+Vo
ACL
ACN
0.15
(3.8)
0.15
(3.8)
3.20 (81.3)
0.16 (4.1)
0.13
(3.2)
1.18 (30.0)
0.12
0.88
(3.0) (22.4) MAX
Notes
1. Dimensions in inches (mm).
2. Tolerances: x.xx = ± 0.02 (x.x = ± 0.5)
x.xxx = ± 0.01 (x.xx = ± 0.25)
Mating Connectors (Chassis mount only)
Input Connector: JST XHP-3
Output Connector: JST XHP-6
Crimps: SXH-002T-P0.6
Cable harness with 300 mm wire available, order part no. ECL25 LOOM KIT
10-Oct-08
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EEWORLD
