SWI18-N Datasheet by CUI Inc.

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cui.com
date 08/31/2018
page 1 of 5
SERIES: SWI18-N DESCRIPTION: AC-DC POWER SUPPLY
MODEL output
voltage
output
current
output
power
ripple
and noise1
efficiency
level
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
SWI18-5-N 5 3 15 100 VI
SWI18-9-N 9 2.2 19.8 100 VI
SWI18-12-N 12 1.6 19.2 120 VI
SWI18-24-N 24 0.8 19.2 240 VI
Notes: 1.Atfullload,nominalinput,20MHzbandwidthoscilloscope,eachoutputterminatedwith0.1μFmultilayerceramicand10μFlowESRelectrolyticcapacitors.
FEATURES
• up to 18 W continuous power
•DOELevelVI,CEC,ErPStage2
• no load power consumption < 0.1 W
• compact size
•universalinputvoltagerange
•overvoltage,overcurrent,andshortcircuitprotections
•UL/cUL,PSEsafetyapprovals
• certified to 60950-1 and 62368-1 standards
PART NUMBER KEY
Base Number ReservedforCustom
Configurations
SWI18 - XX - N - XXX - CXX
DCPlugType:
XXX=Seeoutputplugoptions 
onpage4formoredetails
OutputVoltage
ACInputType:
North America
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Product Page 30 Model
cui.com
date 08/31/2018 page 2 of 5CUI Inc SERIES: SWI18-N DESCRIPTION: AC-DC POWER SUPPLY
INPUT
parameter conditions/description min typ max units
voltage 90 264 Vac
frequency 47 63 Hz
current 0.48 A
inrush current at100Vac,fullload,25°C,coldstart
at230Vac,fullload,25°C,coldstart
50
60
A
A
leakagecurrent 0.25 mA
no load power consumption at 230 Vac 0.1 W
OUTPUT
parameter conditions/description min typ max units
regulation 5 Vdc output model
all other models
±6
±5
%
%
hold-up time at full load 10 ms
PROTECTIONS
parameter conditions/description min typ max units
overvoltageprotection
output shut down
5 Vdc output model
9 Vdc output model
12 Vdc output model
24 Vdc output model
12
16
22
45
Vdc
Vdc
Vdc
Vdc
overcurrentprotection
outputshutdown,autorecovery
5 Vdc output model
9 Vdc output model
12 Vdc output model
24 Vdc output model
7
5
5
2.5
A
A
A
A
short circuit protection outputshutdown,autorecovery
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolationvoltage input to output at 10 mA for 1 minute 3,000 Vac
isolation resistance input to output at 500 Vdc 10
safetyapprovals UL/cUL(60950-1,62368-1),PSE
EMI/EMC FCCPart15BClassB
MTBF asperTelcordiaSR-332,25°C 300,000 hours
RoHS yes
ENVIRONMENTAL
parameter conditions/description min typ max units
operatingtemperature 0 40 °C
storagetemperature -20 80 °C
operatinghumidity non-condensing 20 80 %
storagehumidity non-condensing 10 90 %
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Product Page 30 Model KS9 l 7}“III 72mm 34 um (( x) WEE, LABEL cord length
cui.com
date 08/31/2018 page 3 of 5CUI Inc SERIES: SWI18-N DESCRIPTION: AC-DC POWER SUPPLY
DC CORD
MECHANICAL
parameter conditions/description min typ max units
dimensions 72 x 34 x 69 mm
inletplug North America, 2-pin
weight 170 g
MECHANICAL DRAWING
units: mm
tolerance: ±1.0 mm
MODEL NO. CABLE CORD LENGTH
SWI18-5-N UL2468,18AWG 1,500 mm ±30
SWI18-9-N UL2468,18AWG 1,500 mm ±30
SWI18-12-N UL2468,20AWG 1,500 mm ±30
SWI18-24-N UL2468,22AWG 1,500 mm ±30
units: mm
Table 1
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Product Page 30 Model %>< 4="">< standard="" eiaj="" fl="" :fiém="">
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date 08/31/2018 page 4 of 5CUI Inc SERIES: SWI18-N DESCRIPTION: AC-DC POWER SUPPLY
A
C
B
A
B
C
C
A
B
Right Angle (R)Straight
25±5
510±2
C
A
B
Right Angle (R)Straight
Standard EIAJ
Locking Stripped & Tinned
C
A
B
DC PLUG TYPE PART NUMBER KEY
X X X
Plug Code:
X=Chooseacodefromthe
options below
Plug Angle:
“blank”=Straight
R=RightAngle
Plug Polarity:
P=CenterPositive
N=CenterNegative
Plug Polarity Code Dimensions (mm) Plug Angle
CenterPos. CenterNeg. Option Type A B C Straight Right
5 Standard 5.5 2.1 9.5 ● ●
6 Standard 5.5 2.5 9.5 ● ●
7 Standard 3.5 1.35 9.5 ● ●
8 Standard 3.8 1.35 9.5 ● ●
9 Standard 3.8 1.05 9.5 ● ●
10 Locking 5.5 2.1 9.5 ● N/A
11 Locking 5.5 2.5 9.5 ● N/A
12 EIAJ-1 2.35 0.7 9.5 ● ●
13 EIAJ-2 4.0 1.7 9.5 ● ●
14 EIAJ-3 4.75 1.7 9.5 ● ●
N/A N/A ST Stripped&Tinned N/A N/A
Note:1.ContactCUIforadditionalplugoptions
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Product Page 30 Model
date 08/31/2018 page 5 of 5CUI Inc SERIES: SWI18-N DESCRIPTION: AC-DC POWER SUPPLY
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.
Headquarters
20050SW112thAve.
Tualatin,OR97062
800.275.4899
Fax503.612.2383
cui.com
techsupport@cui.com
rev. description date
1.0 initial release 08/07/2015
1.01 updated datasheet 01/29/2016
1.02 added 62368-1 standard 08/31/2018
Therevisionhistoryprovidedisforinformationalpurposesonlyandisbelievedtobeaccurate.
REVISION HISTORY
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