Datenblatt

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date
02/14/2013
page
1 of 5
SERIES: VGS-25 │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
•
•
•
•
•
•
•
•
•
up to 27 W continuous power
compact footprint
universal input (88~264 Vac / 125~373 Vdc)
single output from 3.3~48 V
over voltage, over load, and short circuit protections
UL/cUL and TUV safety approvals
long life electrolytic capacitors
no load power consumption < 0.5 W
efficiency 88%
RoHS
MODEL
output
voltage
output
current
output
power
ripple
and noise
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
(%)
3.3
6
19.8
100
74
5
5
25
100
83
VGS-25-12
12
2.1
25.2
120
85
VGS-25-15
15
1.7
25.5
120
86
VGS-25-24
24
1.1
26.4
120
87
VGS-25-48
48
0.57
27.36
120
88
VGS-25-3.3
VGS-25-5
PART NUMBER KEY
VGS-25 - XX
Base Number
Output Voltage
cui.com
efficiency
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CUI Inc │ SERIES: VGS-25 │ DESCRIPTION: AC-DC POWER SUPPLY
date 02/14/2013 │ page 2 of 5
INPUT
parameter
conditions/description
min
voltage range
frequency range
current
at 115 Vac, cold start
at 230 Vac, cold start
inrush current
at 230 Vac, full load, cold start
max
units
88
125
nom
264
373
Vac
Vdc
50
60
Hz
0.7
0.35
A
A
30
A
max
units
OUTPUT
parameter
conditions/description
min
voltage adjust
nom
±10
voltage tolerance
3.3 V models
5 V models
all other models
±3
±2
±1
%
%
%
line regulation
low line to high line
±0.5
%
load regulation
3.3 V models
5 V models
all other models
±2.0
±1.0
±0.5
%
%
%
start-up time
at 115 Vac, cold start
at 230 Vac, cold start
1.0
0.8
s
s
rise time
at 115 Vac, cold start
at 230 Vac, cold start
65
50
ms
ms
hold-up time
at 115 Vac, cold start
at 230 Vac, cold start
10
32
ms
ms
PROTECTIONS
parameter
conditions/description
over load
Hiccup mode, auto recovery
over voltage
latch off mode
min
115
over-temperature
short circuit
nom
max
units
110
%
150
52
%
°C
continuous
SAFETY & COMPLIANCE
parameter
conditions/description
min
isolation voltage
input to output:
input to case:
output to case:
isolation resistance
input to output at 500 V dc
safety approvals
UL 60950-1 / TUV EN 60950-1
EMI/EMC
EN 55022 : 1998+A1 : 2000+A2 : 2003 Class B, EN 61000-3-2 : 2000+A2 : 2005 Class A, EN 610003-3 : 1995+A1 : 2001, EN 61204-3 : 2000 EN 50204 1998+A1 : 2001+A2 : 2003 light industry level,
criteria A
leakage current
measured per IEC 60950-1, paragraph 5.1,
test voltage of 240 Vac/60 Hz
RoHS compliant
yes
MTBF
at 230 Vac, MIL-HDBK-217F 25 °C ambient
cui.com
nom
max
units
4,242
2,121
707
Vdc
Vdc
Vdc
100
MΩ
2
620,300
mA
hrs
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CUI Inc │ SERIES: VGS-25 │ DESCRIPTION: AC-DC POWER SUPPLY
date 02/14/2013 │ page 3 of 5
ENVIRONMENTAL
parameter
conditions/description
min
operating temperature
see derating curve
storage temperature
see derating curve
temperature derating
linearly from 100% load at 50°C to 50% load at 70°C
relative humidity
non-condensing operating
temperature coefficient
(0 ~ 50°C)
vibration
(10 ~ 500 Hz, 1 hour per axis, 3 hours total)
nom
max
units
-20
70
°C
-40
85
°C
20
90
%
0.3
%/°C
5
Grms
DERATING CURVES
100
Load vs. Input Voltage
Load factor ( %)
Load factor ( %)
Load vs. Temp
80
60
40
20
0
100
80
60
40
20
0
-25
0
10
20
30
40 50 60 70
90
100
110
120
Input Voltage Vac
Ambient temperature (°C)
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264
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CUI Inc │ SERIES: VGS-25 │ DESCRIPTION: AC-DC POWER SUPPLY
date 02/14/2013 │ page 4 of 5
MECHANICAL DRAWING
Note:
tolerance: ±0.3mm unless otherwise specified
terminal block screws #6-32 (5 PLCS)
78.50 3.091
L
N
GND
51.50 2.028
-V
+V
12.00 0.472
M3
(2 PLCS)
28.25 1.112
14.00 0.551
66.50 2.618
12.30 0.484
7.62
(4 PLCS)
2.50 0.098
53.40 2.102
25.75 1.014
M3
(2 PLCS)
6.72
(5 PLCS)
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CUI Inc │ SERIES: VGS-25 │ DESCRIPTION: AC-DC POWER SUPPLY
date 02/14/2013 │ page 5 of 5
REVISION HISTORY
rev.
description
date
1.0
initial release
07/21/2008
1.01
V-Infinity branding removed
08/21/2012
1.02
corrected output current values
02/14/2013
The revision history provided is for informational purposes only and is believed to be accurate.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
[email protected]
CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical
component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to
affect its safety or effectiveness.
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