cui.com

date

08/17/2012

page

1 of 4

SERIES:

VFM40 │ DESCRIPTION: AC-DC POWER SUPPLY

FEATURES

• up to 40 W continuous power

• industry standard footprint (2x4”)

• universal input (90~264 Vac)

• 4,242 V isolation

• over current, over temperature, over voltage,

and short circuit protections

• efficiency up to 81%

RoHS

MODEL

output

voltage

output

current

output

power

ripple

efficiency

(Vdc)

min

(A)

typ

(A)

max

(A)

max

(W)

max

(mVp-p)

typ

(%)

VFM40-D512

5 (V1)

12 (V2)

0.4

0.2

3.2

2.0

5.0

2.5

40.0

50

120

80

VFM40-D524

5 (V1)

24 (V2)

0.4

0.2

3.2

1.0

5.0

1.5

40.0

50

240

81

VFM40-T5125

5 (V1)

12 (V2)

-5 (V3)

0.4

0.2

0

3.0

2.0

0.3

5.0

2.5

0.5

40.5

50

120

50

78

VFM40-T512

5 (V1)

12 (V2)

-12 (V3)

0.4

0.2

0

3.0

2.0

0.3

5.0

2.5

0.5

42.6

50

120

120

78

VFM40-T515

5 (V1)

15 (V2)

-15 (V3)

0.4

0.2

0

3.0

1.5

0.3

5.0

2.3

0.5

42.0

50

150

150

78

VFM40-T52412

5 (V1)

24 (V2)

-12 (V3)

0.4

0.2

0

3.0

1.0

0.3

5.0

1.5

0.5

42.6

50

240

120

78

VFM40-T5245

5 (V1)

24 (V2)

-5 (V3)

0.4

0.2

0

3.0

1.0

0.3

5.0

1.5

0.5

40.5

50

240

50

78

VFM40-T52412-1

5 (V1)

24 (V2)

12 (V3)

0.4

0.2

0

3.0

1.0

0.3

5.0

1.5

0.5

42.6

50

240

120

78

VFM40-3512

3.3 (V1)

5 (V2)

12 (V3)

0.4

0.2

0

5.0

2.0

0.3

7.0

3.5

0.5

30.0

100

100

120

71

Notes:

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