cui.com
date 05/09/2014
page 1 of 5
SERIES: VOF-150 │ DESCRIPTION: AC-DC POWER SUPPLY
PART NUMBER KEY
VOF-150 - XX
Base Number Output Voltage
FEATURES
• up to 150 W continuous power
• compact size
• universal input (90~277 Vac)
• single output from 5~48 Vdc
• active power factor correction
• user trimmable output voltage option
• no load power consumption <0.34W
• 3000 Vac isolation
• over current, over voltage, and short circuit protections
• UL/cUL and TUV 60950-1 safety approvals
• efficiency up to 90%
MODEL output
voltage
output
current
output
power
ripple
and noise1
efciency
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VOF-150-5 5 18 90 120 83
VOF-150-12 12 12.5 150 120 87
VOF-150-15 15 10 150 150 88
VOF-150-24 24 6.3 150 240 88
VOF-150-36 36 4.2 150 360 89
VOF-150-48 48 3.2 150 480 90
Notes: 1.Ripple&noisearemeasuredat20MHzBWwith0.1μFceramiccapanda10μFelectrolyticcapacitorsontheoutputandthetwoearthgroundpadsareconnectedto
input earth ground.
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CUI Inc │ SERIES: VOF-150 │ DESCRIPTION: AC-DC POWER SUPPLY date 05/09/2014 │ page 2 of 5
INPUT
parameter conditions/description min typ max units
voltage 90 277 Vac
frequency 47 63 Hz
input current at 115 Vac, full load
at 230 Vac, full load
2.0
1.0
A
A
inrush current at 230 Vac, cold start 80 A
leakage current at 277 Vac 3.5 mA
power factor 0.9
no load power consumption at 110 Vac
at 230 Vac
0.34
0.35
W
W
input fuse 6.3 A/250V time delay fuse (included)
OUTPUT
parameter conditions/description min typ max units
line regulation low line to high line ±0.5 %
load regulation full load to 10% load ±1 %
initial set point accuracy ±3 %
transient response
1 kHz, 10~100% load
VOF-150-5
VOF-150-12
VOF-150-15
VOF-150-24
VOF-150-36
VOF-150-48
500
1200
1500
2400
3600
4800
mVp-p
mVp-p
mVp-p
mVp-p
mVp-p
mVp-p
hold-up time at 115 Vac, full load 8 ms
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 ±5 %
temperaturecoefcient ±0.03 %/°C
PROTECTIONS
parameter conditions/description min typ max units
short circuit protection hiccup, auto recovery 105 %
over current protection hiccup, auto recovery 105 %
over voltage protection clamped by TVS
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolation voltage
input to output
input to ground
output to ground
3,000
1,500
1,500
Vac
Vac
Vac
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 250,000 hours
RoHS 2011/65/EU
Notes: 1.Thepowersupplyisconsideredacomponentwhichwillbeinstalledintonalequipment.ThenalequipmentstillmustbetestedtomeetthenecessaryEMCdirectives.
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CUI Inc │ SERIES: VOF-150 │ DESCRIPTION: AC-DC POWER SUPPLY date 05/09/2014 │ page 3 of 5
100
60
40
20
Ambient Temperature (°C)
Load (%)
-20 0
50
85
10 20 30 40 50 60 70
Temperature Derating Curve
Safe operating area
100
80
60
40
20
Input Voltage (Vac)
Load (%)
90
90
100 10595 110 115 120 125
277
Load vs Input Voltage
Ta=25°Cat 110 Vac
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature see derating curves -20 60 °C
storage temperature -40 85 °C
operating humidity non-condensing 20 90 %
storage humidity non-condensing 20 90 %
operating altitude 5000 m
vibration & shock 10~3000Hz, 10 minutes per cycle, for 1 hour
along each of the X, Y, and Z axes 2 G
DERATING CURVES
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CUI Inc │ SERIES: VOF-150 │ DESCRIPTION: AC-DC POWER SUPPLY date 05/09/2014 │ page 4 of 5
CN1
PIN Function
1 L
2 NP
3 N
CN2
PIN Function
1+Vo
2+Vo
3+Vo
4+Vo
5+Vo
6-Vo
7-Vo
8-Vo
9-Vo
10 -Vo
units: mm[inch]
tolerance: ±0.30
MECHANICAL
parameter conditions/description min typ max units
dimensions 127 x 76.2 x 33.6 (5.00 x 3.00 x 1.32 inch) mm
weight 368 g
cooling method open frame (convection)
MECHANICAL DRAWING
Notes: 1. CN1 mates with Molex housing 09-50-7031 with Molex 2478 series crimp contact or equivalent.
2. CN2 mates with Molex housing 09-50-7101 with Molex 2478 series crimp contact or equivalent.
3.AllspecicationsaremeasuredatTa=25°C,230Vacinputvoltage,andratedoutputloadunlessotherwisespecied.
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CUI Inc │ SERIES: VOF-150 │ DESCRIPTION: AC-DC POWER SUPPLY date 05/09/2014 │ page 5 of 5
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.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
rev. description date
1.0 initial release 04/08/2014
1.01 updated datasheet 05/09/2014
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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