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date
11/08/2017
page
1 of 5
SERIES: VGS-50 │ DESCRIPTION: AC-DC POWER SUPPLY
U
up to 53 W continuous power
compact footprint
universal input (88~264 Vac / 125~373 Vdc)
single output from 3.3 to 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 90%
RoHS
output
voltage
(Vdc)
VGS-50-3.3
3.3
VGS-50-5
5
VGS-50-12
12
15
output
power
ripple and
noise
max
(A)
max
(W)
max
(mVp-p)
(%)
10
33
100
78
VGS-50-24
10
50
100
83
50.4
120
88
3.4
51
120
89
24
2.2
52.8
120
90
48
1.1
52.8
120
90
O
VGS-50-48
efficiency
4.2
N
VGS-50-15
output
current
TI
MODEL
N
•
•
•
•
•
•
•
•
•
ED
FEATURES
VGS-50 - XX
Base Number
Output Voltage
D
IS
C
PART NUMBER KEY
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CUI Inc │ SERIES: VGS-50 │ DESCRIPTION: AC-DC POWER SUPPLY
date 11/08/2017 │ page 2 of 5
INPUT
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
264
373
Vac
Vdc
50
60
Hz
1.3
0.65
A
A
40
A
max
units
OUTPUT
parameter
conditions/description
min
±10
line regulation
low line to high line
load regulation
3.3 V models
5 V models
all other models
start-up time
at 115 Vac, cold start
at 230 Vac, cold start
rise time
at 115 Vac, cold start
at 230 Vac, cold start
hold-up time
at 115 Vac, cold start
at 230 Vac, cold start
conditions/description
isolation voltage
input to output:
input to case:
output to case:
EMI/EMC
±0.5
%
±2.0
±1.0
±0.5
%
%
%
1.0
0.8
s
s
65
50
ms
ms
min
ms
ms
nom
max
4,242
2,121
707
units
Vdc
Vdc
Vdc
UL 60950-1 / TUV EN 60950-1
EN55022 : 1998+A1 : 2000+A2 : 2003 Class B, EN61000-3-2 : 2000+A2 : 2005 Class A, EN610003-3 : 1995+A1 : 2001, EN61204-3 : 2000 EN50204 1998+A1 : 2001+A2 : 2003 light industry level,
criteria A
measured per IEC 60950-1, paragraph 5.1,
test voltage of 240 Vac/60 Hz
IS
C
leakage current
%
%
%
O
parameter
±3
±2
±1
10
32
N
SAFETY & COMPLIANCE
N
3.3 V models
5 V models
all other models
TI
voltage tolerance
safety approvals
nom
U
voltage adjust
nom
ED
parameter
RoHS compliant
yes
MTBF
at 230 Vac, MIL-HDBK-217F 25 °C ambient
2
620,300
mA
hrs
ENVIRONMENTAL
parameter
conditions/description
min
operating temperature
see derating curve
storage temperature
nom
max
units
-25
70
°C
-40
85
°C
non-condensing
20
90
%
storage humidity
non-condensing
10
95
%
temperature coefficient
(0 ~ 50°C)
vibration
(10 ~ 500 Hz, 1 hour per axis, 3 hours total)
D
operating humidity
cui.com
0.3
%/°C
5
Grms
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CUI Inc │ SERIES: VGS-50 │ DESCRIPTION: AC-DC POWER SUPPLY
date 11/08/2017 │ page 3 of 5
PROTECTIONS
parameter
conditions/description
over load
hiccup mode, auto recovery
over voltage
latch off mode
short circuit
continuous
min
60
40
20
0
100
80
60
40
30
150
%
20
0
20
%
40 50 60 70
90
100
110
120
Input Voltage Vac
O
N
TI
Ambient temperature (°C)
U
80
N
Load factor ( %)
100
10
units
110
Load vs. Input Voltage
D
IS
C
Load factor ( %)
Load vs. Temp
0
max
ED
115
DERATING CURVES
-25
nom
cui.com
264
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CUI Inc │ SERIES: VGS-50 │ DESCRIPTION: AC-DC POWER SUPPLY
date 11/08/2017 │ page 4 of 5
MECHANICAL DRAWING
Note:
terminal block screws #6-32 (5 PLCS)
9.50 0.374
(4 PLCS)
ED
Tolerance: ±0.3mm unless otherwise
specified
L
N
GND
+V
6.50 0.256
87.25 3.435
3.50 0.138
TI
N
8.30 0.327
(5 PLCS)
U
-V
35.50 1.398
74.00 2.913
18.00 0.709
18.00 0.709
(2 PLCS)
O
M3
(2 PLCS)
28.50 1.122
N
28.50 1.122
IS
C
99.00 3.898
5.00 0.197
88.50 3.484
5.00 0.197
3.50 0.138
40.00 1.575
81.50 3.209
D
M3
(2 PLCS)
40.50 1.594
(2 PLCS)
21.25 0.837
3.50 0.138
55.00 2.165
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CUI Inc │ SERIES: VGS-50 │ DESCRIPTION: AC-DC POWER SUPPLY
date 11/08/2017 │ page 5 of 5
REVISION HISTORY
description
date
08/12/2011
1.0
initial release
1.01
V-Infinity branding removed
1.02
updated datasheet
ED
rev.
08/21/2012
11/08/2017
D
IS
C
O
N
TI
N
U
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
techsupport@cui.com
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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