10 WATT
SINGLE OUTPUT SWITCHING
ADAPTER
WCS10-SX-Y-2 SERIES
GENERAL SPECIFICATION
The purpose of the document is to specify the functional
requirements of a 10W switching AC adapter.
Features:
Two pin wall mount input plug
Wide range AC input
Level B EMI filter
Fully enclosed plastic case
Fully regulated output
High efficiency
High Quality
1) INPUT
Description
Input Voltage
Input Current(rms)
Line Frequency
Inrush Current
Min.
90VAC
Nominal
100/240VAC
Max.
264VAC
Condition
Auto Range; 50/60Hz
0.5 Arms Max. At any input voltage and Max. DC output rated load.
47Hz
50/60Hz
63Hz
-
70 Amps Max. Cold start at 230Vac input, with rated load and 25
°C
ambient
AC Leakage Current
Efficiency
1 mA Max. At 240Vac input
70% min. At full load and 115 VAC
( For 12.5W 66% Min. At Normal AC input and output Max. Load. )
2) OUTPUT
Model
No.
WCS10-05SX-Y-2
WCS10-09SX-Y-2
WCS10-12SX-Y-2
Nominal
Voltage
5VDC
9.0VDC
12.0VDC
Max.
Power
10W
10W
10W
Output Current
MIN.
0.0A
0.0A
0.0A
MAX.
2.0A
1.11A
0.83A
Line
Regulation
±1%
±1%
±1%
Load
Regulation
±5%
±5%
±5%
Ripple &
Noise
50mVp-p
90mVp-p
120mVp-p
NOTE: The ripple and noise are as follows when measure with Max. Bandwidth of 20 MHz and parallel 10uF/0.1uF,
cross-connected at testing point.
ETA-USA Tel:
408-778-2793 Fax: 408-779-2753 e-mail: sales@eta-usa.com
Hold up time:
8ms typical at full load @ 115VAC (for 12.5W, Hold up time is 8ms)
Turn On Delay:
100mS Max. At 115Vac input and output Max. Load.
Rise Time:
20mS Max. At 115Vac input and output Max. Load.
Overshoot:
12% Max. When power supply at turn on or turn off.
2.5) Ripple/Noise (Vp-p):
2% (20MHz Bandwidth)
2.1)
2.2)
2.3)
2.4)
3) PROTECTION:
3.1) Short Circuit Protection:
The power supply will be auto recovery when short circuit faults remove. Pulsing mode.
3.2) Over Power Protection:
120% ~ 180% active for 12.5W rated of power.
Total power protection at normal AC input voltage,
The power supply will be auto recovery.
3.3) Over Voltage Protection:
Built-in.
4) ENVIRONMENT
4.1) Operating Temperature:
0°C to 40°C, ambient
4.2) Storage Temperature:
-20°C to 80°C ambient
4.3) Relative Humidity:
5% (0°C) ~ 90%(40°C) RH, 72Hrs, Full load, Normal operating
4.4) Vibration:
4.4.1) Operating: IEC 721-3-3 3M3
5~9Hz, A=1.5mm
9~200Hz, Acceleration 5m/s
2
4.4.2) Transportation: IEC 721-3-2 2M2
5~9Hz, A=3.5mm
9~200Hz, Acceleration=5m/s
2
200~500Hz, Acceleration=15m/s
2
3 Axes, 10 cycles per axis.
(No permanent damage may occur during testing.
The product has to restore to its original situation after power off/on.)
4.5) Dropping (packed):
1 corner, 3 edges, and 6 surfaces
(Height: 76 cm)
ETA-USA Tel:
408-778-2793 Fax: 408-779-2753 e-mail: sales@eta-usa.com
5) SAFETY REQUIREMENTS
5.1)
Safety Or EMC Requirement:
5.1.1) Model with US Plug
FCC
UL/CUL
5.2) EMI Requirement:
FCC Class B
VCCI Class B
CISPR 22 Class B
5.3) Dielectric Strength (Hi-Pot):
Primary to secondary, 3000Vac/10mA/1Seconds
Or 4242Vdc/10mA/1Seconds
6) MECHANICAL REQUIREMENT:
6.1) Enclosure:
The adapter size L:65×W:26×H:40mm
6.2) Input Connector:
Two pin wall mount input plug
6.3) Outline Drawing:
ETA-USA Tel:
408-778-2793 Fax: 408-779-2753 e-mail: sales@eta-usa.com
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