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date
06/23/2022
page
1 of 5
SERIES: SMI6B │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
•
•
•
•
•
•
•
•
•
•
DoE Level VI, CoC Tier 2 efficiency
up to 6 W power
compact design
interchangeable AC blades
universal input (90~264 Vac)
single regulated output from 5~15 Vdc
over voltage and short circuit protections
UL/cUL, GS, RCM, CCC, PSE safety approvals
certified to 62368-1
custom designs available
MODEL
input
voltage
input
frequency
output
voltage
output
current
output
power
ripple
and
noise1
efficiency
level2
no load power
consumption
range
(Vac)
range
(Hz)
nom
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
average3
(%)
10%
(%)
typ
(W)
SMI6B-5
90 ~ 264
47 ~ 63
5
1.2
6.0
300
80.5
74.6
0.06
SMI6B-6
90 ~ 264
47 ~ 63
6
1.0
6.0
300
81.3
74.5
0.06
SMI6B-9
90 ~ 264
47 ~ 63
9
0.66
5.94
300
79.6
71.4
0.06
SMI6B-12
90 ~ 264
47 ~ 63
12
0.5
6.0
300
80.9
70.6
0.07
SMI6B-15
90 ~ 264
47 ~ 63
15
0.4
6.0
300
80.9
71.0
0.06
Notes:
1. At full load, 100-240 Vac input, 20 MHz bandwidth oscilloscope, output terminated with 0.1 μF and 10 μF capacitors.
2. CoC Tier 2 compliant
3. Average efficiency is measured at 25%, 50%, 75%, and 100% load.
PART NUMBER KEY
SMI6B - XX - X - XXX - CXX
Base Number
Reserved for Custom
Configurations
Output Voltage
Blades:
4 = North America, Europe, United Kingdom,
and Australia blades included
V = North America, Europe, United Kingdom,
Australia, and China blades 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
cui.com
DC Plug Type:
XXX = See output plug options
on page 4 for more details
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CUI Inc │ SERIES: SMI6B │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/23/2022 │ page 2 of 5
INPUT
parameter
conditions/description
min
voltage
90
frequency
47
typ
current
leakage current
at nominal AC input and frequency
no load power consumption
at 115/ 230 Vac, 60/50 Hz
max
units
264
Vac
63
Hz
0.2
A
0.25
mA
0.075
W
max
units
OUTPUT
parameter
conditions/description
min
line regulation
typ
±5
load regulation
%
±5
start-up time
at 115 Vac input
rise time
at 90~264 Vac input
hold-up time
at nominal input
%
3
s
100
ms
5
ms
PROTECTIONS
parameter
conditions/description
min
over current protection
output shut down, auto recovery
5 Vdc output models
6 Vdc output models
9, 12 Vdc output models
15 Vdc output models
short circuit protection
output shut down, auto recovery
typ
max
units
1.8
1.6
1.0
0.8
A
A
A
A
max
units
SAFETY & COMPLIANCE
parameter
conditions/description
min
isolation voltage
input to output at 10 mA for 1 minute
safety approvals
UL/cUL, GS, RCM, CCC, PSE, UKCA
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
RoHS
yes
typ
3,000
4,242
Vac
Vdc
50,000
hours
ENVIRONMENTAL
parameter
conditions/description
min
operating temperature
storage temperature
max
units
0
typ
40
°C
-20
60
°C
operating humidity
non-condensing
20
85
%
storage humidity
non-condensing
5
95
%
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CUI Inc │ SERIES: SMI6B │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/23/2022 │ page 3 of 5
MECHANICAL
parameter
conditions/description
dimensions
47 x 34.5 x 26.5
min
typ
inlet plug
interchangeable blades (North America, Europe, UK, Australia, China)
ac blade clip type
hidden clip
weight
5 Vdc output models (without interchangeable blades)
all other models (without interchangeable blades)
max
units
mm
54
50
g
g
MECHANICAL DRAWING
units: mm
tolerance: ±1 mm
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
DC CORD
units: mm
Table 1
MODEL NO.
CABLE
CORD LENGTH
SMI6B-5
UL2468, 22 AWG
1,530 mm ±50
SMI6B-6
UL2468, 22 AWG
1,530 mm ±50
SMI6B-9
UL2468, 24 AWG
1,530 mm ±50
SMI6B-12
UL2468, 24 AWG
1,530 mm ±50
SMI6B-15
UL2468, 24 AWG
1,530 mm ±50
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CUI Inc │ SERIES: SMI6B │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/23/2022 │ page 4 of 5
DC PLUG TYPE PART NUMBER KEY
XXX
Plug Polarity:
P = Center Positive
Plug Code:
X = Choose a code from the
options below
Plug Angle:
“blank” = Straight
R = Right Angle
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
●
●
●
●
10
Locking2
5.5
2.1
9.5
●
N/A
●
●
11
Locking2
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
CUB
USB
USB Type C
●
N/A
N/A
N/A
MUB
USB
Micro USB Type B
●
N/A
1. Contact CUI for additional plug options
2. Maximum insertion depth is 10mm
EIAJ
Straight
C
C
A
Straight
Right Angle (R)
Locking
C
C
B
A
B
A
C
Right Angle (R)
USB
5.8±0.5
6.7±0.3
2.5±0.3
VBUS: A4,A9,B4,B9
GND: A1,A12,B1,B12
A
B
A
B
Standard
B
Note:
USB Type C
cui.com
P5(-)
P1(+)
Micro USB Type B
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CUI Inc │ SERIES: SMI6B │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/23/2022 │ page 5 of 5
REVISION HISTORY
rev.
description
date
1.0
initial release
06/04/2019
1.01
company logo updated
09/30/2020
1.02
model table updated
11/27/2020
1.03
UKCA added to spec
08/10/2021
1.04
plug polarity symbols updated
09/16/2021
1.05
dc plugs updated
04/24/2022
1.06
ac blade clip type added
06/23/2022
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
techsupport@cui.com
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.