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Description
The DD- 18W series of AC/DC switching power adapter are
18W continuous output power. High efficiency, small size and
light weight.
Feature
The High efficiency & high reliability.
Single output
Optional output connectors
Pass LPS
O/P volt between 3.3~24 VDC
Full range output 100~240 VAC
Compact & low profile
Over current protection.
Safety
Approval
UL1950, CSA C22.2, TUV/GS EN60950, CE Mark.
Output
Rating Table
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MODEL
|
RATED
OUTPUT
|
|
| 2
PIN Inlet |
3
PIN Inlet |
UL
Type |
Europe
Typ |
VDC
/ nom |
Output
V/A |
Nominal
O/P Rated |
R
Power
Output |
| DD1803A |
DD1803B |
DD1803C |
DD1803D |
3.3
V |
2.9V~3.3V/4.2A |
3.3V/4.2A |
18
W |
| DD1805A |
DD1805B |
DD1805C |
DD1805D |
5.0
V |
4.0V~5.5V/3.7A |
5V/3.7A |
20
W |
| DD1807A |
DD1807B |
DD1807C |
DD1807D |
7.0
V |
6.0V~7.5V/3.0~2.4A |
7V/2.6A |
18
W |
| DD1809A |
DD1809B |
DD1809C |
DD1809D |
9.0
V |
8.0V~9.5V/2.3~192A |
9V/2.0A |
18
W |
| DD1812A |
DD1812B |
DD1812C |
DD1812D |
12.0
V |
10.0V~13.5V/1.8~1.3A |
12V/1.5A |
18
W |
| DD1815A |
DD1815B |
DD1815C |
DD1815D |
15.0
V |
14.0V~16.5V/1.3~1.0A |
15V/1.2A |
18W |
| DD1818A |
DD1818B |
DD1818C |
DD1818D |
18.0
V |
17.0V~20V/1.1~09A |
18V/1.0A |
18
W |
| DD1824A |
DD1824B |
DD1824C |
DD1824D |
24.0
V |
22.0V~27.0V/0.8~0.6A |
24V/0.8A |
18
W |
X
= A / Desktop 2 PIN AC Socket
X = B / Desktop 3 PIN AC Socket
X = C / Wallmount UL Type
X = D / Wallmount European Type
Weight: 150~160 gs approx.
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INPUT
|
|
ENVIRONMENT
|
|
| Input
voltage |
100V-240VAC
(meet 90-260VAC) |
Operation
Temp |
0c
- + 40c |
| Input
Frequency |
47~63Hz |
Storage
Temp |
-20c
- + 85c |
| Input
Current |
0.6
A(rms) MAX |
Relative
Humidity |
5%
- 95% non-condensing |
| Safety
ground leakage current |
0.75
mA Max @ 240 VAC 50 Hz |
Declining |
From
100% @ +40c decline linear to 50% @ + 70c |
| |
|
|
|
|
OUTPUT
|
|
GENERAL
|
|
| Output
Voltage |
Refer
to Rating chart |
Efficiency |
70%
minimum |
| Output
Current |
Refer
to Rating chart |
Hold
up time |
8m
sec. max. |
| Output
Power |
0
~ 14 Watts |
Line
regulation |
±
1% |
| Ripple
noise |
1%
peak to peak maximum |
Load
regulation |
±
5% |
| Over
Voltage protection |
Yes |
Insulation
resistance |
50M
ohm minimum from output to ground |
| Over
Current protection |
All
outputs protection to short circuit conditions |
EMI
requirement |
Meets
conduction limits of FCC Part 15 Class B & CISPR 22
Class B |
| Temperature
Co-efficiency |
All
outputs ± 0.04% C maximum |
Inrush
Current |
80A
Maximum at 25c ambient temperature |
| MTBF |
50,000
Hrs / Optional |
Withstand
Voltage |
3000VAC
from input |
| Warranty |
1
year |
Safety
Approval |
(1)
UL 1950 (2) CSA C22.2 (2) CE (4) TUV / GS EN 60950 |
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