Datasheet

For more information, please visit the product page.
date
08/17/2012
page
1 of 5
SERIES: VOF-45 │ DESCRIPTION: AC-DC POWER SUPPLY
up to 45 W continuous power
industry standard footprint
universal input (85~264 Vac)
single output from 3.3~48 V
user trimmable output voltage
3000 V isolation
over current, over voltage, and short circuit protections
UL/cUL and TUV 60950-1 safety approvals
efficiency up to 88%
U
•
•
•
•
•
•
•
•
•
ED
FEATURES
VOF-45-3.3
output
current
output
power
ripple1
and noise
efficiency
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
6.0
20
50
74
6.0
30
50
78
5.0
38
75
78
4.4
40
90
82
3.7
44
120
84
15
3.0
45
150
85
24
1.9
46
240
86
48
0.93
45
480
88
3.3
VOF-45-5
5
VOF-45-7.5
7.5
VOF-45-9
9
12
N
VOF-45-12
VOF-45-15
VOF-45-24
VOF-45-48
1. Ripple & noise are measured at 20 MHz BW with 0.1 μF ceramic cap and a 10 μF electrolytic capacitors on the output and the two
earth ground pads are connected to input earth ground.
O
Notes:
output
voltage
TI
MODEL
N
RoHS
VOF-45 - XX
Base Number
Output Voltage
D
IS
C
PART NUMBER KEY
cui.com
For more information, please visit the product page.
CUI Inc │ SERIES: VOF-45 │ DESCRIPTION: AC-DC POWER SUPPLY
date 08/17/2012 │ page 2 of 5
INPUT
conditions/description
min
voltage
frequency
input current
110 Vac
220 Vac
inrush current
110 Vac, full load, cold start
220 Vac, full load, cold start
input fuse
built-in, non-user serviceable
max
units
85
120
264
375
Vac
Vdc
47
63
Hz
1
0.5
conditions/description
line regulation
high line to low line at full load
load regulation
full load to 10% load
min
temperature coefficient
hold-up time
115 Vac at full load
adjustability
adjustable with built-in trim pot
TI
min
over voltage protection
clamped by TVS
over current protection
automatically recovers
short circuit protection
protected, long term short circuit may reduce reliability
N
conditions/description
conditions/description
isolation voltage
primary to secondary for 1 minute
primary to transformer core for 1 minute
primary to ground for 1 minute
O
parameter
input to output at 500 Vdc at 25°C
EMI/EMC
max
units
%
±1
%
%/°C
ms
min
+5
60
typ
kHz
max
115
105
typ
%
units
%
%Io
max
units
3,000
1,500
1,500
Vac
Vac
Vac
50
MΩ
TUV EN 60950, CE, UL/cUL 60950-1
IS
C
safety approvals
A
A
±0.05
-5
parameter
isolation resistance
25
50
8
switching frequency
SAFETY & COMPLIANCE
typ
A
A
±0.5
N
parameter
U
OUTPUT
OUTPUT
typ
ED
parameter
FCC class B, EN 55022 class B
leakage current
RoHS compliant
yes
MTBF
according to MIL-HDBK-217F
1.5
250,000
mA
hours
ENVIRONMENTAL
parameter
conditions/description
operating temperature
see derating curve
min
storage temperature
typ
max
units
0
60
°C
-20
85
°C
non-condensing
20
90
%
non-condensing
20
95
%
D
operating humidity
storage humidity
operating altitude
10,000
3,000
ft
m
storage altitude
30,000
9,000
ft
m
cui.com
For more information, please visit the product page.
CUI Inc │ SERIES: VOF-45 │ DESCRIPTION: AC-DC POWER SUPPLY
date 08/17/2012 │ page 3 of 5
DERATING CURVES
1
60
40
20
100
80
60
40
20
0
10
20
30
40
50
2
10
30
20
40
50
Ambient temperature (°C)
Convection
3
Forced air (0.5m /min) (18 CFM)
60
40
20
0
0
60
Ambient temperature (°C)
1
80
1
3
Forced air (0.5m /min) (18 CFM)
MATING CONNECTORS
60
0
conditions/description
ac input (CN1)
mates with Molex housing 09-50-3031 with Molex 2878 series crimp contact
dc output (CN2)
mates with Molex housing 09-50-3041 with Molex 2878 series crimp contact
TI
parameter
IS
C
O
N
MOUNTING METHOD
Horizontal
D
(performance evaluations conducted under this mounting method)
cui.com
85
90
110
Input Voltage Vac
N
0
100
U
0
ED
2
80
Load factor ( %)
100
2. output power vs. input voltage
all models
b. all other models
Load factor ( %)
Load factor ( %)
1. output power vs. ambient temperature
a. 3.3, 5, 7.5 V models
220
264
For more information, please visit the product page.
CUI Inc │ SERIES: VOF-45 │ DESCRIPTION: AC-DC POWER SUPPLY
date 08/17/2012 │ page 4 of 5
MECHANICAL
parameter
conditions/description
dimensions
4 x 2 x 1.44 (102 x 51 x 36.6 mm)
min
typ
max
units
inch
0.17
cooling method
free air convection or forced air
MECHANICAL DRAWING
units: mm[inch]
tolerance: ±0.3[0.1]
102.0 4.02
U
94.01 3.70
CN1
3
2
1
51.0 2.01
N
N
43.21 1.70
TI
no pin
3
CN1
VADJ
3.5 (4 PLCS)
MOUNTING HOLE
N
2
LED
O
L
32.0 1.26
B
1.6 0.06
IS
C
1
D
3.0 MAX
(LEAD)
cui.com
kg
ED
weight
4
3
CN2
2
1
CN2
1
-Vo
2
-Vo
3
+Vo
4
+Vo
For more information, please visit the product page.
CUI Inc │ SERIES: VOF-45 │ DESCRIPTION: AC-DC POWER SUPPLY
date 08/17/2012 │ page 5 of 5
REVISION HISTORY
description
date
04/03/2009
1.0
initial release
1.01
dimension added to drawing
1.02
new template applied
1.03
added MTBF data
1.04
V-Infinity branding removed
ED
rev.
05/02/2011
05/13/2011
09/20/2011
08/17/2012
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]
CUI offers a two (2) 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.
Similar pages