VEFT1-S-SMT Datasheet, PDF (1/5 Pages) CUI INC – DC-DC CONVERTER

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date 07/01/2013
page 1 of 5
SERIES: VEFT1-S-SMT │ DESCRIPTION: DC-DC CONVERTER
FEATURES
• 1 W isolated output
• industry standard 12 pin SMT package
• single unregulated outputs
• 3,000 V isolation
D _{• short circuit protection}
• UL safety approvals (some models)
• wide temperature (-40~85°C)
• efficiency up to 81%
E _RoHS
MODEL ^{U input}
voltage
typ
(Vdc)
range
(Vdc)
N _{VEFT1-S3.3-S3.3-SMT}
3.3 3.00~3.60
VEFT1-S3.3-S5-SMT
3.3 3.00~3.60
I _{VEFT1-S5-S5-SMT}
5
4.5~5.5
VEFT1-S5-S9-SMT
5
4.5~5.5
VEFT1-S5-S12-SMT
5
4.5~5.5
T _{VEFT1-S5-S15-SMT}
5
4.5~5.5
VEFT1-S12-S3.3-SMT
12
10.8~13.2
VEFT1-S12-S5-SMT
12
10.8~13.2
VEFT1-S12-S9-SMT
12
10.8~13.2
N _{VEFT1-S12-S12-SMT}
12
10.8~13.2
VEFT1-S12-S15-SMT
12
10.8~13.2
VEFT1-S24-S3.3-SMT
24
21.6~26.4
VEFT1-S24-S5-SMT
24
21.6~26.4
O _{VEFT1-S24-S9-SMT}
24
21.6~26.4
VEFT1-S24-S12-SMT
24
21.6~26.4
VEFT1-S24-S15-SMT
24
21.6~26.4
C _{VEFT1-S24-S24-SMT}
24
21.6~26.4
Notes:
1. ripple and noise are measured at 20 MHz BW
output
voltage
(Vdc)
3.3
5
5
9
12
15
3.3
5
9
12
15
3.3
5
9
12
15
24
output
current
min
(mA)
max
(mA)
30
300
20
200
20
200
12
111
9
83
7
67
30
300
20
200
12
111
9
83
7
67
30
300
20
200
12
111
9
83
7
67
5
42
output
power
max
(W)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
ripple
and noise¹
max
(mVp-p)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
efficiency
typ
(%)
72
73
70
75
78
80
75
70
76
79
81
73
79
80
81
79
80
PAR_DT NUMBE_IR KEY^S _{VEFT1 - SXX - SXX -SMT - X Base Number}
Output Voltage
Package Options
"blank" = standard
Input Voltage
Packaging Style
TR = Tape & Reel
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