VOF-65-5

cui.com
date 08/21/2012
page 1 of 5
SERIES: VOF-65 DESCRIPTION: AC-DC POWER SUPPLY
PART NUMBER KEY
VOF-65 - XX
Base Number
Output Voltage
FEATURES
• up to 65 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%
RoHS
MODEL
output
voltage
output
current
output
power
ripple
1
and noise
ef ciency
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VOF-65-3.3 3.3 8.0 26 50 74
VOF-65-5 5 8.0 40 50 78
VOF-65-7.5 7.5 6.6 50 75 78
VOF-65-9 9 6.6 60 90 82
VOF-65-12 12 5.4 65 120 84
VOF-65-15 15 4.3 65 150 85
VOF-65-24 24 2.7 65 240 86
VOF-65-48 48 1.35 65 480 88
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.
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CUI Inc SERIES: VOF-65 DESCRIPTION: AC-DC POWER SUPPLY date 08/21/2012 page 2 of 5
INPUT
parameter conditions/description min typ max units
voltage 85 264 Vac
frequency 47 63 Hz
input current
110 Vac
220 Vac
1.4
0.7
A
A
inrush current
115 Vac, full load, cold start
220 Vac, full load, cold start
25
50
A
A
input fuse built-in, non-user serviceable
OUTPUT
parameter conditions/description min typ max units
line regulation high line to low line at full load ±0.5 %
load regulation full load to 10% load ±1 %
temperature coef cient ±0.05 %/°C
hold-up time 115 Vac at full load 8 ms
adjustability adjustable with built-in trim pot -5 +5 %
switching frequency 60 kHz
OUTPUT
parameter conditions/description min typ max units
over voltage protection clamped by TVS 115 %
over current protection automatically recovers 105 %Io
short circuit protection
protected, long term short circuit may reduce
reliability
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolation voltage
primary to secondary for 1 minute
primary to transformer core for 1 minute
primary to ground for 1 minute
3,000
1,500
1,500
Vac
Vac
Vac
isolation resistance input to output at 500 Vdc at 25°C 50
MΩ
safety approvals TUV EN 60950, CE, UL/cUL 60950-1
EMI/EMC FCC class B, EN 55022 class B
leakage current 1.5 mA
RoHS compliant yes
MTBF according to MIL-HDBK-217F 250,000 hours
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature see derating curve 0 60 °C
storage temperature -20 85 °C
operating humidity non-condensing 20 90 %
storage humidity non-condensing 20 95 %
operating altitude
10,000
3,000
ft
m
storage altitude
30,000
9,000
ft
m
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CUI Inc SERIES: VOF-65 DESCRIPTION: AC-DC POWER SUPPLY date 08/21/2012 page 3 of 5
MECHANICAL
parameter conditions/description min typ max units
dimensions 4 x 2 x 1.44 (102 x 51 x 36.6 mm) inch
weight 0.17 kg
cooling method
free air convection or forced air
(see derating curves below)
MATING CONNECTORS
parameter 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
DERATING CURVES
220
100
80
40
60
20
0
0
85
110
26490
60
100
80
40
60
20
0
2010 50
40
30
Ambient temperature(°C)
Input Voltage Vac
2
0
1
0
1
2
Load factor(%)
Load factor(%)
Load factor(%)
Ambient temperature( c)
30
40
5010 20
0
20
60
40
80
100
60
Convection
Forced air (0.5m /min) (18 CFM)
3
2
1
Convection
Forced air (0.5m /min) (18 CFM)
3
2
1
MOUNTING METHOD
1. output power vs. ambient temperature 2. output power vs. input voltage
a. 3.3, 5, 7.5 V models all modelsb. all other models
Horizontal
(performance evaluations conducted under this mounting method)
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VOF-65-5

Mfr. #:
Manufacturer:
Description:
Switching Power Supplies ac-dc, 65 W, 5 Vdc, single output, open PCB
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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