English
Language : 

VOF-25 Datasheet, PDF (1/3 Pages) CUI INC – Switching Power Supply
Features
• RoHS Compliant
• Universal input 85~264 Vac
• Output over-current protected
• Output over-voltage protected
• Industry standard foot-print
• Efficiency up to 82%
• Safety approved to TUV, CE; UL/cUL
• Conducted EMI meets EN55022
class B and FCC class B
1/3
VOF-25 Switching Power Supply
Rev. 07-2007
Model
VOF-25-3.3
VOF-25-5
VOF-25-7.5
VOF-25-9
VOF-25-12
VOF-25-15
VOF-25-24
Voltage
(V)
3.3
5
7.5
9
12
15
24
Current
(A)
4.4
4.4
3.0
2.7
2.0
1.6
1.0
Total 1,2
Regulation
±5%
±5%
±5%
±5%
±5%
±5%
±5%
Ripple & Noise3
(mVp-p max)
50
50
75
90
120
150
240
Efficiency
(%)
70
73
73
77
80
80
82
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 two earth
ground pads are connected to input earth ground.
Derating Curves
1. Output Power vs. Ambient temperature
a. 3.3 V and 5 V models
b. All other models
(18 CFM)
2. Output Power vs. Input Voltage
All Models
Input Voltage (VAC)
V-INFINITY LLC, 9615 SW Allen Blvd., Suite 103, Beaverton, OR 97005
1-866-372-1258
www.v-infinity.com