a division of CUI INC

date

page

SERIES:

DESCRIPTION:

03/2010

1 of 4

SWITCHING POWER SUPPLY

VOF-15

phone 503.612.2300

fax 503.612.2382 www.v-infinity.com

FEATURES

•RoHS compliant

•universal input 85~264 V ac

•over-voltage protection

•over-current protection

•no minimum load required

•UL/cUL, TUV, CE safety approvals

•conducted EMI meets EN55022 class B, FCC class B

•efficiency up to 83%

MODEL

output voltage

output current

output wattage

efficiency

nominal

(V dc)

min

(A)

max

(A)

max

(W)

max

(mVp-p)

typ

(%)

VOF-15-3.3

3.3

0

3.0

9.9

100

70

VOF-15-5

5

0

3.0

15

100

75

VOF-15-9

9

0

1.67

15

120

78

VOF-15-12

12

0

1.25

15

120

80

VOF-15-15

15

0

1.0

15

150

80

VOF-15-24

24

0

0.63

15

240

82

VOF-15-48

48

0

0.31

15

480

83

notes:

1. Measured from high line to low line at full load

2. Measured from full load to 10% load at 110 V ac

3. Ripple & noise are measured at 20 MHz BW with 0.1 μF ceramic and 10 μF electrolytic capacitors on the output

RoHS

DE-RATING CURVE

90

264

Ｉｎｐｕｔ　Ｖｏｌｔａｇｅ　ＡＣ（Ｖ）

85

0

0

20

60

40

80

100

220

220

100

80

40

60

20

0

0

85

110

Ｉｎｐｕｔ　Ｖｏｌｔａｇｅ　ＡＣ（Ｖ）

264

120

a. 3.3 V and 5 V models

b. all other models

1. Input volgate vs. load factor

2. Thermal derating, ambient temp. vs. load factor