rev.
rev.
page 1 of 3
page
date 08/2007
date
PART NUMBER: VFM40 multiple output series
DESCRIPTION: open frame AC/DC power supply
features
·universal input: 90~264VAC
·2”x4” footprint
·industry-standard pin out
·efficiency at 75% typical
(70% for VFM40-T3512)
·meets UL/cUL, TUV, CE
·Pi input filter
·conductive EMI meets CISPR/FCC
class B
·multiple output
model
output
voltage
5V(V1)
output current
min. max.
ripple1
(mVp-p)
50
voltage
accuracy2
±3%
±4%
±3%
±4%
±3%
±4%
±3%
±3%
±4%
±3%
±3%
±4%
±3%
±3%
±4%
±3%
±3%
±4%
±3%
±3%
±4%
±3%
±3%
±4%
±3%
line
reg.3
±1%
±2%
±1%
±2%
±1%
±2%
±1%
±1%
±2%
±1%
±1%
±2%
±1%
±1%
±2%
±1%
±1%
±2%
±1%
±1%
±2%
±1%
±1%
±2%
±1%
load
reg.4
±3%
±5%
±3%
±5%
±3%
±5%
±1%
±3%
±5%
±1%
±3%
±5%
±1%
±3%
±5%
±1%
±3%
±5%
±1%
±3%
±5%
±1%
±3%
±5%
±1%
O/P power
max.
efficiency
(typ.)
number
rated
3.2
2.0
3.2
1.0
3.0
2.0
0.3
3.0
2.0
0.3
3.0
1.5
0.3
3.0
1.0
0.3
3.0
1.0
0.3
3.0
1.0
0.3
5.0
2.0
0.3
VFM40-D512
0.4
0.2
0.4
0.2
0.4
0.2
0
5.0
2.5
5.0
1.5
5.0
2.5
0.5
5.0
2.5
0.5
5.0
2.3
0.5
5.0
1.5
0.5
5.0
1.5
0.5
5.0
1.5
0.5
7.0
3.5
0.5
40.0W
77%
12V(V2)
5V(V1 )
24V(V2 )
120
50
VFM40-D524
40.0W
40.5W
78%
75%
240
50
VFM40-T5125 5V(V1 )
12V(V2 )
120
50
-5V(V3 )
VFM40-T512
VFM40-T515
5V(V1 )
12V(V2 )
-12V(V3 )
5V(V 1)
0.4
0.2
0
50
42.6W
42.0W
42.6W
40.5W
42.6W
30.0W
75%
75%
75%
75%
75%
70%
120
120
50
0.4
0.2
0
15V(V2 )
-15V(V3)
150
150
50
VFM40-T52412 5V(V1 )
24V(V2 )
0.4
0.2
0
240
120
50
-12V(V3)
VFM40-T5245 5V(V1 )
24V(V2 )
0.4
0.2
0
240
50
-5V(V3 )
VFM40-T52412-1 5V(V1 ) 0.4
50
24V(V2 )
12V(V3 )
0.2
0
240
120
50
VFM40-T3512 3.3V(V1 )
5V(V2 )
0.4
0.2
0
50
12V(V3 )
120
NOTES:
1. add a 0.1µF ceramic capacitor and a 10µF E.L. capacitor to output for ripple
and noise measuring @20MHz BW.
2. voltage accuracy is set at full load
3. line regulation is measured from 100VAC to 240VAC with full load.
4. load regulation is measured from 60% to 100% full load and from 60% to 20%
full load (60% ±40% full load).
th
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382