Datasheet

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date
06/14/2013
page
1 of 5
SERIES: EPSA 20W │ DESCRIPTION: AC-DC POWER SUPPLY
20 W power
universal input (90~264 Vac)
single regulated 5 V output
over voltage, over current, and short circuit protections
UL/cUL safety approvals
level V efficiency
custom designs available
U
•
•
•
•
•
•
•
ED
FEATURES
EPSA050400U
output
current
output
power
ripple
and noise1
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
20
50
5
4
1. At full load, ≥100 Vac input, 20 MHz bandwidth oscilloscope, each output terminated with 10 µF aluminum electrolytic and 0.1 µF ceramic capacitors.
O
PART NUMBER KEY
N
Notes:
output
voltage
TI
MODEL
N
RoHS
IS
C
EPSA050400U - XX - EJ - CXX
Base Number
DC Plug Type
Factory
Designation
D
example of 5 Vdc, 4 A
cui.com
Reserved for Custom
Configurations
efficiency
level
V
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CUI Inc │ SERIES: EPSA 20W │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/14/2013 │ page 2 of 5
INPUT
parameter
conditions/description
min
voltage
47
current
at full load
inrush current
at 115 Vac, full load, 25°C, cold start
2A/250V
OUTPUT
parameter
conditions/description
min
from +20% to +80% load
start-up
PROTECTIONS
conditions/description
min
over voltage protection
output shut down
over current protection
automatic power decrease, auto recovery
short circuit protection
output terminal protected
TI
parameter
SAFETY & COMPLIANCE
Vac
63
Hz
conditions/description
min
isolation voltage
input to output at 10 mA for 2 seconds
isolation resistance
input to output at 500 Vdc
N
parameter
UL/cUL, LPS
FCC Part 15B Class B
MTBF
as per Telcordia SR-332, Issue 2 at full load, 25°C
O
safety approvals
EMI/EMC
A
30
A
0.25
mA
max
units
±5
%
±10
%
2
10
N
at 110 Vac, 50 Hz, 80% max. load
hold-up
typ
U
line regulation
load regulation
units
264
0.5
leakage current
input fuse
max
ED
frequency
RoHS compliant
typ
90
typ
typ
s
ms
max
units
200
%
max
units
3,000
Vac
10
MΩ
300,000
hrs
yes
ENVIRONMENTAL
conditions/description
min
max
units
0
40
°C
storage temperature
-25
85
°C
operating humidity
10
95
%
storage humidity
10
95
%
IS
C
parameter
D
operating temperature
cui.com
typ
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CUI Inc │ SERIES: EPSA 20W │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/14/2013 │ page 3 of 5
MECHANICAL
parameter
conditions/description
dimensions
75 x 35 x 62
input plug
fixed US
min
typ
max
units
ED
mm
MECHANICAL DRAWING
IS
C
DC CORD
O
N
TI
N
U
units: mm
tolerance: ±1
D
*
*
MODEL NO.
CABLE GAUGE
CORD LENGTH
EPSA050400U
16 AWG
1,500 mm ±30
*Standard “P5P” plug shown
cui.com
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CUI Inc │ SERIES: EPSA 20W │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/14/2013 │ page 4 of 5
OUTPUT PLUG OPTIONS
14±0.5
ED
ø3.5 +0/-0.1
ø3.5 +0/-0.1
3.5 mm Phono Plug
14±0.5
*Tip positive
P1
P1R
C
Right Angle PXR
B
A
O
B
N
B
A
C
C
A
B
C
Unit
5.5
2.1
9.5
mm
P6/P6R
5.5
2.5
9.5
mm
P7/P7R
3.5
1.35
9.5
mm
P8/P8R
3.8
1.35
9.5
mm
P9/P9R
3.8
1.05
9.5
mm
A
B
C
Unit
TI
Locking DC Plug
EIAJ Plugs
P5/P5R
N
Standard PX
B
A
B
A
C
A
U
Standard DC Plug
P10
5.5
2.1
9.5
mm
P11
5.5
2.5
9.5
mm
EIAJ
A
B
C
D
Unit
P12/P12R
EIAJ-1
2.35
0.7
9.5
NA
mm
P13/P13R
EIAJ-2
4.0
1.7
9.5
5.0
mm
P14/P14R
EIAJ-3
4.75
1.7
9.5
5.0
mm
IS
C
C
Standard PXX
Right Angle PXXR
D
Stripped and Tinned
25±5
9±2
D
DC PLUG TYPE
ST
Stripped and Tinned
PXX X X
Plug Type
Plug Angle:
“Blank” = Standard
R = Right Angle
*Contact CUI for additional output plug options.
cui.com
Plug Polarity:
“Blank” = N/A
P = Center Positive
N = Center Negative
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CUI Inc │ SERIES: EPSA 20W │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/14/2013 │ page 5 of 5
REVISION HISTORY
1.0
description
date
initial release
06/14/2013
ED
rev.
D
IS
C
O
N
TI
N
U
The revision history provided is for informational purposes only and is believed to be accurate.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
[email protected]
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.
CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical
component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to
affect its safety or effectiveness.