Datasheets»CUI»VOF-80-3.3 Datasheet

VOF-80-3.3 Datasheet

Download or read online CUI VOF-80-3.3 Power Modules Open Frame Power Supply pdf datasheet.



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PART NUMBER: VOF-80
features
• no-load power consumption < 0.5W
• universal input 85~264 V ac
• over current, over voltage protected
• industry standard footprint
• efficiency up to 89%
• safety approved to CB, TUV, CE, UL/cUL
• conducted EMI meets EN55022 class B and FCC class B
MODEL
output voltage
VOF-80-3.3
VOF-80-5
VOF-80-12
VOF-80-15
VOF-80-24
VOF-80-48
notes:
1. Measured from high line to low line at rated load.
2. Measured from full load to 10% load at 110 V ac.
3. Ripple & noise are measured at 20MHz of bandwidth with a 0.1 µf ceramic cap. & a 10 µf electrolytic cap. on the output.
The two earth ground pads are connected to input earth ground.
INPUT
parameter
conditions/description
input frequency
input voltage
output power derated from 85-90 V ac
input current
AC input of 110 V ac
AC input of 220 V ac
inrush current
AC input of 110 V ac, full load, cold start
AC input of 220 V ac, full load, cold start
input fuse
built-in, non-user serviceable
OUTPUT
parameter
conditions/description
efficiency
see table above, typical values measured
at 115 V ac, full load
hold up time
at 115 V ac, full load
adjustability
temp. coefficient
th
20050 SW 112
Ave. Tualatin, Oregon 97062
DESCRIPTION: switching power supply
output current
total regulation
(V dc)
(A)
3.3
8 ~ 10
5
8 ~ 10
12
6.66
15
5.33
24
3.33
48
1.66
phone
phone 503.612.2300 fax
rev.
page
page
date
date
1,2
3
ripple & noise
(%)
(mVp-pmax.)
±5
120
±5
120
±5
120
±5
150
±5
240
±5
480
min
nom
max
units
47
63
Hz
85
264
V ac
1500
mA
800
mA
25
A
50
A
min
nom
max
units
8
mS
-10
+5
%
-0.05
+0.05
%/°C
www.v-infinity.com
fax 503.612.2383
1 of 4
09/2009
efficiency
(%)
75
76
85
86
87
89
Specifications of CUI VOF-80-3.3
1st Output:
3.3 VDC @ 10A
2nd Output:
-
3rd Output:
-
4th Output:
-
Applications:
Commercial
Approvals:
CB, CE, cUL, TUV, UL
Efficiency:
75%
Line Regulation:
±5%
Load Regulation:
±5%
Mounting Type:
Chassis Mount
Number Of Outputs:
1
Operating Temperature:
0°C ~ 60°C
Power (watts):
80W
Power (watts) - Rated:
80W
Power Supply Type:
Switching (Open Frame)
Series:
V-Infinity VOF-80
Size / Dimension:
4" L x 2" W x 1.28" H (102mm x 51mm x 32.6mm)
Voltage - Input:
85 ~ 264VAC
Voltage - Output:
3.3V
Other Names:
102-2026

Summary of Contents

Page 1

... CB, TUV, CE, UL/cUL conducted EMI meets EN55022 class B and FCC class B MODEL output voltage VOF-80-3.3 VOF-80-5 VOF-80-12 VOF-80-15 VOF-80-24 VOF-80-48 notes: 1. Measured from high line to low line at rated load. ...

Page 2

... PART NUMBER: VOF-80 PROTECTION CIRCUIT parameter conditions/description output overload current limiting starts at 105% of the rated output current and recovers automatically output over voltage output voltage is limited by TVS clamping to: 6.8 V for 3.3 & models, 135% for all other models output short circuit ...

Page 3

... PART NUMBER: VOF-80 TEMPERATURE VS LOAD for 3. models MECHANICAL parameter conditions/description dimensions 4 (102 mm) x 2 (51 mm) x 1.28 (32.6 mm) weight 0.2 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 ...

Page 4

... NOTES: CRITICAL DIMENSIONS FOR INSPECTION TOLERANCE: ±1.0mm 20050 SW 112th Ave. Tualatin, OR 97062 Phone: 503-612-2300 800-275-4899 Fax: 503-612-2383 CN1 Website: www.cui.com TITLE pin N VOF-80 MECHANICAL DRAWING PART NO. VOF-80-mech CN2 APPROVED BY: DRAWN BY: ZRJ DATE 9/15/2009 RoHS REV: A ...

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