CUI VOF-65-3.3

1/3
VOF-65 Series Switching Power Supply
Rev. 07-2007
Features
•
•
•
•
•
•
•
•
RoHS compliant
Universal input 85~264 Vac
Output over-current protected
Output over-voltage protected
Industry standard foot-print
Efficiency up to 88%
Safety approved to TUV, CE; UL/cUL
Conducted EMI meets EN55022
class B and FCC class B
Model
VOF-65-3.3
VOF-65-5
VOF-65-7.5
VOF-65-9
VOF-65-12
VOF-65-15
VOF-65-24
VOF-65-48
Voltage
Current
(V)
3.3
5
7.5
9
12
15
24
48
(A)
8.0
8.0
6.6
6.6
5.4
4.3
2.7
1.35
Total
1, 2
Ripple & Noise 3
Efficiency
(mVp-p max)
50
50
75
90
120
150
240
480
(%)
74
78
78
82
84
85
86
88
Regulation
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
Notes:
1. Measured from High Line to Low Line at Full load.
2. Measured from Full load to 10% load at 110 VAC.
3. Ripple & Noise measured at 20 MHz BW, with a 0.1 µF ceramic cap and a 10 µF electrolytic cap on the output and the two earth
ground pads are connected to input earth ground.
Derating Curves
1. Output Power vs. Ambient temperature
b. All other models
100
Load factor ( %)
Load factor ( %)
a. 3.3, 5, 7.5 V models
2
80
1
1 .Convection
3
2 .Forced air(0.5m /min)
60
40
(18 CFM)
20
100
2
80
1
1 .Convection
3
2 .Forced air(0.5m /min)
60
40
(18 CFM)
20
0
0
A mounting
A mounting
0
10
20
B mounting
10
30
40
20
30
50
60
40
50
0
10
20
30
40
50
60
10
20
30
40
50
B mounting
Ambient temperature( c)
Ambient temperature( c)
2. Output Power vs. Input Voltage
Load factor ( %)
All Models
100
80
60
40
20
0
0
85
90 110
220
264
Input Voltage AC(V)
V-INFINITY LLC, 20050 SW 112th Ave., Tualatin, OR 97062
1-866-372-1258
www.v-infinity.com
2/3
VOF-65 Series Switching Power Supply
Rev. 07-2007
Input
Parameter
Conditions/Description
Input Frequency
Input Voltage
Input Current
Output power derated from 85-90 VAC
AC Input of 110 VAC
Inrush Current
AC Input of 220 VAC
Measured at 110 VAC at full load, cold start
Input fuse
Measured at 220 VAC at full load, cold start
Built-in, non-user serviceable.
Min
Nom
Max
Units
47
63
Hz
85
264
VAC
mA
1400
700
25
mA
A
50
A
Max
Units
+5
+0.05
mS
%
%/ºC
Output
Parameter
Efficiency
Hold up time
Adjustability
Temp. Coefficient
Conditions/Description
Min
Nom
See table above. Typical values measured at 115 VAC, full load.
At 115 VAC, full load
8
Adjustable with built-in trim pot.
- 5
-0.05
Protection Circuit
Parameter
Overload
Output Over-voltage
Short Circuit
Conditions/Description
Current limiting starts at 105% of the rated output current and
recovers automatically.
Output voltage is limited to 115% by TVS clamping.
Protected. Long term short circuit may reduce reliability.
General and Safety
Parameter
Switching frequency
Operating temp.
Storage temp.
Operating humid.
Storage humid.
Conditions/Description
Min
See derating curves.
0
-20
20%
20%
Non-condensing
Non-condensing
Operating altitude
Storage altitude
EMI
Safety
RoHS
Leakage Current
Isolation Voltage
(HI-POT)
Conducted emissions comply with FCC class B, EN55022 class B
Approved to TUV EN60950, CE, CB; UL/cUL 60950-1
2002/95/EC
Per EN60950, 264 VAC
Applied for 1 minute.
Primary to secondary:
3000
Primary to transformer core:
1500
Primary to earth ground:
1500
Insulation Resistance
Measured at 500 VDC, at room temp.
50
MTBF ( @ 25ºC)
MIL-HDBK-217F
250K
Warranty
Standard Warranty Length
V-INFINITY LLC, 20050 SW 112th Ave., Tualatin, OR 97062
1-866-372-1258
Nom
60
Max
50
85
90%
95%
Units
KHz
ºC
ºC
RH
RH
3,000
10,000
9,000
30,000
m
ft
m
ft
1.5
mA
2
VAC
VAC
VAC
MΩ
hours
years
www.v-infinity.com
3/3
VOF-65 Series Switching Power Supply
Rev. 07-2007
Mechanical
Parameter
Dimensions
Conditions/Description
4”(102mm) x 2”(51mm) x 1.26”(32mm)
Min
Weight
Cooling method
free air convection (see derating curve on p. 1)
Nom
Max
Units
0.17
kg
Mating Connectors
Parameter
AC Input (CN1)
Conditions/Description
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.
Outline Drawing
102.0 4.02
94.0±0.1 3.70
LED
CN1
51.0 2.01
3
2
1
4
3
CN2
2
1
43.2±0.1 1.70
CN1(0411-3P)
1
2
3
L
no pin
N
CN2(0411-4P)
VADJ
3.5 (4 PLCS)
MOUNTING HOLE
1
2
3
4
-V
-V
+V
+V
*Weight: 0.17kg max
*Tolerance: ±1
*Dimensions in mm
32.0 1.26
3.0 MAX
(LEAD)
Mounting Method
A. Vertical
B. Horizontal
*V-Infinity reserves the right to make changes to its products or to discontinue any product or service without notice, and to advise customers
to verify the most up-to-date product information before placing orders. V-Infinity assumes no liability or responsibility for customer’s applications using V-Infinity products other than repair or replacing (at V-I’s option) V-Infinity products not meeting V-I’s published specifications.
Nothing will be covered outside of standard product warranty.
V-INFINITY LLC, 20050 SW 112th Ave., Tualatin, OR 97062
1-866-372-1258
www.v-infinity.com