CUI VOFM-5

1/3
VOFM-5 Series Switching Power Supply
Rev. 04-2007
Features
•
•
•
•
•
Universal input 85~264 Vac
Designed for medical application
Industry standard foot-print
Efficiency up to 77%
Safety approved to UL/cUL 60601, TUV,
CE
• Conducted EMI meets EN55022
class B
Model
VOFM-5-3.3
VOFM-5-5
VOFM-5-9
VOFM-5-12
VOFM-5-15
VOFM-5-18
VOFM-5-24
Voltage
(V)
3.3
5.0
9.0
12.0
15.0
18.0
24.0
Current
(A)
1.25
1.0
0.55
0.42
0.33
0.28
0.23
Line Reg. 1
(%)
0.5
0.5
0.5
0.5
0.5
0.5
0.5
Load Reg. 2
(%)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Ripple & Noise 3
(mVp-p max)
50
50
90
120
150
180
240
Efficiency
(%)
68
72
74
75
75
76
77
Notes:
1. Measured from High Line to Low Line at Full load.
2. Measured from Full load to 10% load at 110 VAC.
3. Use a 0.1uF ceramic cap. and a 10uF Electrolytic cap. on the output to measure Ripple & Noise at 20MHz BW.
VOFM-5 series Derating Curve
V-INFINITY LLC, 9615 SW Allen Blvd., Suite 103, Beaverton, OR 97005
1-866-372-1258
www.v-infinity.com
2/3
VOFM-5 Series Switching Power Supply
Rev. 04-2007
Input
Parameter
Conditions/Description
Input Frequency
Input Voltage
Output power derated from 85-90 VAC
Input Current
Inrush Current
Measured at 85VAC, Full load
Peak measured at 264 VAC at full load, cold start
Min
Nom
47
85
Max
Units
63
264
Hz
VAC
200
40
mA
A
Output
Parameter
Efficiency
Hold up time
Turn on Delay
Conditions/Description
Measured at 115VAC, 60Hz or 230VAC, 50Hz
At 115 VAC, full load
Full load
Min
Nom
Max
See Table above
8
1
Units
mS
S
Protection Circuit
Parameter
Short Circuit
Over load
Output Over-voltage
Conditions/Description
Auto-recover once short is removed.
less than 180% of fulll load
130% to 150% output rating.
General and Safety
Parameter
Operating temp.
Storage temp.
Operating Humid.
Storage Humid.
Leakage current
Safety
EMC Standards
Isolation Voltage
(HI-POT)
Conditions/Description
non-condensing
Min
0
-20
0
0
Nom
Max
70
85
93
93
<100
Units
ºC
ºC
%
%
µA
Approved to UL/cUL 60601-1 (E302945), TUV EN60601-1, CE
EN55011, EN55022, EN55024, EN61204-3, EN61000-3-2/3, EN61000-6-1/3, EN60601-1-2
Applied for 1 minute.
Primary to secondary:
6565
VDC
Primary to transformer core:
1.5K
VAC
Insulation Resistance
Per EN60601-1
RoHS
Yes
Warranty
Standard Warranty Length
2
years
V-INFINITY LLC, 9615 SW Allen Blvd., Suite 103, Beaverton, OR 97005
1-866-372-1258
www.v-infinity.com
3/3
VOFM-5 Series Switching Power Supply
Rev. 04-2007
Mechanical
Parameter
Dimensions
Conditions/Description
2.17 x 1.38 x 0.87
Cooling method
Free air convection
Min
Nom
Max
Units
inches
Outline drawings
V-INFINITY LLC, 9615 SW Allen Blvd., Suite 103, Beaverton, OR 97005
1-866-372-1258
www.v-infinity.com