Datenblatt

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date
07/22/2014
page
1 of 5
SERIES: VOF-30 │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
•
•
•
•
•
•
•
•
•
•
up to 30 W continuous power
compact size
universal input (90~277 Vac)
single output from 5~24 Vdc
user trimmable output voltage option
no load power consumption <0.18W
3000 Vac isolation
over current, over voltage, and short circuit protections
UL/cUL and TUV 60950-1 safety approvals
efficiency up to 86%
MODEL
output
voltage
output
current
output
power
ripple
and noise1
efficiency
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
5
5.28
26.4
120
78
VOF-30-12
12
2.5
30
120
84
VOF-30-15
15
2.0
30
150
85
VOF-30-18
18
1.7
30
180
85
VOF-30-24
24
1.3
30
240
86
VOF-30-5
Notes:
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.
PART NUMBER KEY
VOF-30 - XX
Base Number
Output Voltage
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CUI Inc │ SERIES: VOF-30 │ DESCRIPTION: AC-DC POWER SUPPLY
date 07/22/2014 │ page 2 of 5
INPUT
parameter
conditions/description
min
voltage
typ
90
frequency
47
max
units
277
Vac
63
Hz
input current
at 115 Vac, full load
at 230 Vac, full load
0.75
0.35
A
A
inrush current
at 230 Vac, cold start
40
A
leakage current
at 277 Vac
3.5
mA
no load power consumption
at 110 Vac
at 230 Vac
0.18
0.30
W
W
input fuse
1 A/250V time delay fuse (included)
max
units
OUTPUT
parameter
conditions/description
line regulation
low line to high line
load regulation
full load to 10% load
min
initial set point accuracy
typ
±0.5
%
±1
%
±3
%
500
1200
1500
1800
2400
mVp-p
mVp-p
mVp-p
mVp-p
mVp-p
transient response
1 kHz, 10~100% load
VOF-30-5
VOF-30-12
VOF-30-15
VOF-30-18
VOF-30-24
hold-up time
at 115 Vac, full load
start-up time
at 115 Vac, full load
50
ms
start-up delay
at 115 Vac, full load
1000
ms
adjustability
built in trim pot
8
ms
±5
switching frequency
61
temperature coefficient
65
%
69
±0.03
kHz
%/°C
PROTECTIONS
parameter
conditions/description
min
short circuit protection
hiccup, auto recovery
110
typ
max
units
%
over current protection
hiccup, auto recovery
110
%
over voltage protection
clamped by TVS
SAFETY & COMPLIANCE
parameter
conditions/description
isolation voltage
input to output
input to ground
output to ground
safety approvals
UL60950-1, EN60950-1
EMI/EMC1
EN 55022: 2010 Class B, EN 61204-3:2000, EN
61000-6-3: 2007 +A1: 2011, EN 61000-3-2:
2006 +A2: 2009, EN 61000-3-3: 2008, EN 55024:
2010, EN 61000-6-1: 2007, ENV 50204: 1995, CE,
FCC
class
class II
MTBF
as per MIL-HDBK-217F at 25 °C, full load
RoHS
2011/65/EU
Notes:
min
typ
max
units
3,000
1,500
1,500
Vac
Vac
Vac
250,000
hours
1. The power supply is considered a component which will be installed into final equipment. The final equipment still must be tested to meet the necessary EMC directives.
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CUI Inc │ SERIES: VOF-30 │ DESCRIPTION: AC-DC POWER SUPPLY
date 07/22/2014 │ page 3 of 5
ENVIRONMENTAL
parameter
conditions/description
min
max
units
operating temperature
see derating curves
-20
60
°C
storage temperature
typ
-40
85
°C
operating humidity
non-condensing
20
90
%
storage humidity
non-condensing
20
90
%
operating altitude
10~3000Hz, 10 minutes per cycle, for 1 hour
along each of the X, Y, and Z axes
vibration & shock
2000
m
2
G
DERATING CURVES
Temperature Derating Curve
Load vs Input Voltage
at 110 Vac
100
100
90
60
Load (%)
Load (%)
85
Safe operating area
50
40
20
-20
Ta=25°C
80
60
40
20
0
10
20
30
40
50
Ambient Temperature (°C)
60
70
90
95
100
105
110
115
Input Voltage (Vac)
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120
125
277
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CUI Inc │ SERIES: VOF-30 │ DESCRIPTION: AC-DC POWER SUPPLY
date 07/22/2014 │ page 4 of 5
MECHANICAL
parameter
conditions/description
dimensions
90 x 50.8 x 21.1 (3.54 x 2.00 x 0.83 inch)
min
weight
open frame (convection)
MECHANICAL DRAWING
units: mm[inch]
tolerance: ±0.30
CN1
Function
1
L
2
NP
3
N
CN2
PIN
Function
1
+Vo
2
+Vo
3
-Vo
4
-Vo
Notes:
1. CN1 mates with Molex housing 09-50-3031 with Molex 2478 series crimp contact or equivalent.
2. CN2 mates with Molex housing 09-50-3041 with Molex 2478 series crimp contact or equivalent.
3. All specifications are measured at Ta=25°C, 230 Vac input voltage, and rated output load unless otherwise specified.
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max
units
mm
86
cooling method
PIN
typ
g
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CUI Inc │ SERIES: VOF-30 │ DESCRIPTION: AC-DC POWER SUPPLY
date 07/22/2014 │ page 5 of 5
REVISION HISTORY
rev.
description
date
1.0
initial release
04/08/2014
1.01
updated datasheet
05/09/2014
1.02
corrected CN2 pinouts
07/22/2014
The revision history provided is for informational purposes only and is believed to be accurate.
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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.
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