Datenblatt

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date
12/28/2015
page
1 of 5
SERIES: VOF-6 │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
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up to 6 W continuous power
compact size
universal input (85~264 Vac / 120~375 Vdc)
single output from 3.3~24 Vdc
no minimum load required
3000 Vac 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 80%
RoHS
MODEL
VOF-6-3.3
VOF-6-5
output
voltage
output
current
output
power
ripple1
and noise
efficiency
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
3.3
1.20
3.96
100
66
5
1.20
6
100
73
VOF-6-12
12
0.50
6
120
77
VOF-6-15
15
0.40
6
150
78
VOF-6-24
24
0.25
6
240
80
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-6 - XX
Base Number
Output Voltage
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CUI Inc │ SERIES: VOF-6 │ DESCRIPTION: AC-DC POWER SUPPLY
date 12/28/2015 │ page 2 of 5
INPUT
parameter
conditions/description
min
voltage
frequency
max
units
85
120
typ
264
375
Vac
Vdc
47
63
Hz
0.6
A
10
20
A
A
current
inrush current
at 110 Vac, full load, cold start
at 220 Vac, full load, cold start
input fuse
built-in, non-user serviceable
OUTPUT
parameter
conditions/description
max
units
line regulation
3.3 Vdc model
all other models
min
±0.6
±0.5
%
%
load regulation
3.3 Vdc model
all other models
±1.2
±1
%
%
temperature coefficient
hold-up time
at 115 Vac, full load
adjustability
adjustable with built-in trim pot
switching frequency
typ
±0.05
%/°C
6
ms
±5
%
67
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
input to output at 10 mA 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, EN55022 class B, CE
typ
max
units
3,000
Vac
50
MΩ
leakage current
0.25
RoHS
2011/65/EU
MTBF
according to MIL-HDBK-217F
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
operating humidity
non-condensing
20
90
%
storage humidity
non-condensing
20
90
%
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CUI Inc │ SERIES: VOF-6 │ DESCRIPTION: AC-DC POWER SUPPLY
date 12/28/2015 │ page 3 of 5
MECHANICAL
parameter
conditions/description
dimensions
55 x 35 x 16.5 (2.17 x 1.38 x 0.65 inches)
min
cooling method
free air convection (see derating curve below)
typ
DERATING CURVES
MOUNTING METHOD
Horizontal
(performance evaluations conducted under this mounting method)
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max
units
mm
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CUI Inc │ SERIES: VOF-6 │ DESCRIPTION: AC-DC POWER SUPPLY
date 12/28/2015 │ page 4 of 5
MECHANICAL DRAWING
units: mm [inches]
tolerance: ±0.3 [±0.01]
unless otherwise specified
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CUI Inc │ SERIES: VOF-6 │ DESCRIPTION: AC-DC POWER SUPPLY
date 12/28/2015 │ page 5 of 5
REVISION HISTORY
rev.
description
date
1.0
initial release
10/19/2010
1.01
new template applied
05/13/2011
1.02
added MTBF data
09/20/2011
1.03
V-Infinity branding removed
09/06/2012
1.04
VOF-6-3.3 efficiency changed, outer dimension tolerance changed
12/28/2015
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
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[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.