cui.com
date 09/15/2016
page 1 of 4
SERIES: SMI5-USB │ DESCRIPTION: AC-DC POWER SUPPLY
MODEL output
voltage
output
current
output
power
ripple
and noise1
efciency
level2
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
SMI5-5-I38 5 1 5 300 VI
Notes: 1.Atfullload,nominalVacinput,25°C,20MHzbandwidthoscilloscope,eachoutputterminatedwith0.1μFand10μFcapacitors.
2. CoC Tier 2 compliant
FEATURES
• up to 5 W continuous power
• DoE Level VI, CoC Tier 2 efficiency
• no load power consumption < 0.075 W
• universal input voltage range
• interchangeable Ac blades for global use
• over voltage and short circuit protections
• UL/cUL, GS, RCM, CCC, PSE safety approvals
PART NUMBER KEY
Base Number Reserved for Custom
Congurations
SMI5 - 5 - X - I38 - CXX
USB Type A Inlet
Output Voltage
Blades:
V = North America, Europe, United Kingdom,
Australia, and China blade included
N = North America blade included
E = Europe blade included
B = United Kingdom blade included
A = Australia blade included
C = China blade included
K = No blades included
For more information, please visit the product page | For information on related products, view Dc Power Connectors
cui.com
date 09/15/2016 │ page 2 of 4CUI Inc │ SERIES: SMI5-USB │ DESCRIPTION: AC-DC POWER SUPPLY
INPUT
parameter conditions/description min typ max units
voltage 90 264 Vac
frequency 47 63 Hz
current at 115/230 Vac 0.2 A
leakage current 0.02 mA
no load power consumption
at 115/230 Vac, 60/50 Hz
Level VI
CoC Tier 2
0.075
0.075
W
W
OUTPUT
parameter conditions/description min typ max units
line regulation ±5 %
load regulation ±5 %
turn on time 3 s
PROTECTIONS
parameter conditions/description min typ max units
over voltage protection 10 Vdc
over current protection output shut down, auto recovery 1.5 A
short circuit protection
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolation voltage input to output at 10 mA for 1 minute 3,000
4,242
Vac
Vdc
safety approvals UL/cUL, GS, RCM, CCC, PSE
EMI/EMC FCCPart15BClassB,CE
MTBF as per Telcordia SR-332 Issue 2, at 115/230 Vac,
full load, 0 ~ 40°C 50,000 hours
RoHS 2011/65/EU
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature 0 40 °C
storage temperature -20 60 °C
operating humidity non-condensing 20 85 %
storage humidity non-condensing 5 95 %
For more information, please visit the product page | For information on related products, view Dc Power Connectors
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date 09/15/2016 │ page 3 of 4CUI Inc │ SERIES: SMI5-USB │ DESCRIPTION: AC-DC POWER SUPPLY
MECHANICAL
parameter conditions/description min typ max units
dimensions 47 x 34.5 x 26.5 mm
inlet plug interchangeable blades (North America, Europe, UK, Australia, China)
weight 80 g
MECHANICAL DRAWING
units: mm
PIN Output Voltage
1 +5V
2 short
3 short
4 GND
1
+5
4
GND
INTERCHANGEABLE BLADES
BLADE
DESIGNATOR N E B A C
REGION North
America Europe UK Australia China
BLADE
ACCESSORY SMI-US-3 SMI-EU-3 SMI-UK-3 SMI-AU-3 SMI-CN-3
BLADE
For more information, please visit the product page | For information on related products, view Dc Power Connectors
date 09/15/2016 │ page 4 of 4CUI Inc │ SERIES: SMI5-USB │ 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 02/08/2016
1.02 updated datasheet 09/15/2016
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
For more information, please visit the product page | For information on related products, view Dc Power Connectors