VOF-15 Datasheet - AC-DC POWER SUPPLY | CUI Inc

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date
08/16/2012
page
1 of 5
SERIES: VOF-15 │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
•
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up to 15 W continuous power
compact size
universal input (85~264 Vac / 120~375 Vdc)
single output from 3.3~24 V
no minimum load required
3000 V isolation
over current, over voltage, and short circuit protections
UL/cUL and TUV 60950-1 safety approvals
no load power consumption < 0.5 W
efficiency up to 83%
RoHS
MODEL
VOF-15-3.3
output
voltage
output
current
output
power
ripple1
and noise
efficiency
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
3.3
3.0
9.9
100
70
VOF-15-5
5
3.0
15
100
75
VOF-15-9
9
1.67
15
120
78
VOF-15-12
12
1.25
15
120
80
VOF-15-15
15
1.0
15
150
80
VOF-15-24
24
0.63
15
240
82
VOF-15-48
48
0.31
15
480
83
Notes:
1. Ripple & noise are measured at 20 MHz BW with 47 μF ceramic and 100 nF electrolytic capacitors on the output
PART NUMBER KEY
VOF-15 - XX
Base Number
Output Voltage
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CUI Inc │ SERIES: VOF-15 │ DESCRIPTION: AC-DC POWER SUPPLY
date 08/16/2012 │ page 2 of 5
INPUT
parameter
conditions/description
min
voltage
frequency
max
units
85
120
typ
264
375
Vac
Vdc
47
63
Hz
current
inrush current
110 Vac, full load, cold start
220 Vac, full load, cold start
input fuse
built-in, non-user serviceable
0.6
A
20
40
A
A
max
units
OUTPUT
parameter
conditions/description
line regulation
3.3 V model
all other models
min
±0.6
±0.5
%
%
load regulation
3.3 V model
all other models
±1.2
±1
%
%
±0.05
%/°C
temperature coefficient
typ
hold-up time
115 Vac at full load
16
ms
adjustability
adjustable with built-in trim pot
±5
%
switching frequency
100
no load power consumption
kHz
0.5
W
max
units
PROTECTIONS
parameter
conditions/description
over voltage protection
clamped by TVS
min
over current protection
automatically recovers
short circuit protection
protected, long term short circuit may reduce
reliability
typ
105
%
SAFETY & COMPLIANCE
parameter
conditions/description
isolation voltage
primary to secondary for 1 minute
min
isolation resistance
input to output at 500 Vdc at 25°C
safety approvals
TUV EN 60950, UL/cUL 60950-1
EMI/EMC
FCC class B, EN 55022 class B, CE
typ
max
3,000
Vac
50
MΩ
leakage current
0.25
RoHS compliant
yes
MTBF
according to MIL-HDBK-217F
units
250,000
mA
hours
ENVIRONMENTAL
parameter
conditions/description
operating temperature
see derating curve
storage temperature
see derating curve
operating humidity
non-condensing
storage humidity
non-condensing
min
cui.com
typ
max
units
0
60
°C
-25
75
°C
20
90
%
20
90
%
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CUI Inc │ SERIES: VOF-15 │ DESCRIPTION: AC-DC POWER SUPPLY
date 08/16/2012 │ page 3 of 5
MECHANICAL
parameter
conditions/description
dimensions
2.76 x 1.91 x 1.02 (70 x 49 x 26 mm)
min
cooling method
free air convection (see derating curve below)
typ
max
units
inch
DERATING CURVES
1. output power vs. ambient temp.
2. output power vs. input voltage
a. 3.3, 5 V models
b. all other models
60
40
20
0
100
100
Load factor (%)
80
Load factor (%)
Load factor (%)
100
80
60
40
20
60
40
20
0
0
0
Ambient temperature (°C)
80
85
110 120
220
264
0
85
Input Voltage Vac
MOUNTING METHOD
Horizontal
(performance evaluations conducted under this mounting method)
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90
Input Voltage Vac
220
264
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CUI Inc │ SERIES: VOF-15 │ DESCRIPTION: AC-DC POWER SUPPLY
date 08/16/2012 │ page 4 of 5
MECHANICAL DRAWING
units: mm [inches]
tolerance: ±0.3 [±0.01]
70.0 2.756
0.5
62.0 2.441
(2 PLCS) 0.1
L
+Vo
8.5 0.335
0.1
11.5 0.453
0.1
48.6 1.913
0.5
N
11.5 0.453
0.1
GND
13.1 0.516
0.1
1.1 0.043
(4 PLCS) 0.1
18.0 0.709
0.5
8.0 0.315
(4 PLCS)
1.0 0.039
(4 PLCS)
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CUI Inc │ SERIES: VOF-15 │ DESCRIPTION: AC-DC POWER SUPPLY
date 08/16/2012 │ page 5 of 5
REVISION HISTORY
rev.
description
date
1.0
initial release
03/18/2010
1.01
applied new spec template
05/13/2011
1.02
added MTBF data
09/20/2011
V-Infinity branding removed
08/16/2012
1.03
The revision history provided is for informational purposes only and is believed to be accurate.
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Fax 503.612.2383
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[email protected]
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