CUI VMS-40-24

date
10/26/2011
page
1 of 4
SERIES: VMS-40 │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
•
•
•
•
•
•
•
•
up to 40 W continuous power
compact size
universal input (90 ~ 264 Vac)
single output from 3.3 to 48 V
no load power < 0.3W
over voltage and short circuit protections
full medical safety approvals
efficiency up to 88%
RoHS
MODEL
VMS-40-3.3
output
voltage
output
current
output
power
ripple and
noise1
efficiency
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
3.3
6
19.8
50
76
VMS-40-5
5
6
30
50
80
VMS-40-9
9
4.45
40
90
84
VMS-40-12
12
3.34
40
120
86
VMS-40-15
15
2.67
40
150
87
VMS-40-24
24
1.67
40
240
88
VMS-40-30
30
1.33
40
300
88
VMS-40-36
36
1.11
40
360
88
VMS-40-48
48
0.834
40
480
88
Notes:
1. Measured at 20MHz, with 0.1uF ceramic and 10uF electrolytic capacitors
PART NUMBER KEY
VMS-40 - XX
Base Number
Output Voltage
cui.com
CUI Inc │ SERIES: VMS-40 │ DESCRIPTION: AC-DC POWER SUPPLY
date 10/26/2011
page 2 of 4
INPUT
parameter
conditions/description
min
voltage
frequency
max
units
90
typ
264
Vac
47
63
Hz
input current
at 100 Vac
at 240 Vac
1
0.55
A
A
inrush current
at 240 Vac
60
A
max
units
OUTPUT
parameter
conditions/description
line regulation
low line to high line, full load
min
typ
±0.5
%
load regulation
10% to 100% full load
±1
%
hold-up time
115 Vac
10
ms
65
KHz
switching frequency
PROTECTIONS
parameter
conditions/description
over voltage protection
TVS component to clamp
short circuit protection
hiccup mode, recovers automatically
min
typ
max
units
min
typ
max
units
SAFETY & COMPLIANCE
parameter
conditions/description
isolation voltage
input to output
safety approvals
IEC60601-1, EN60601-1, UL60601-1
EMI/EMC
EN55011 Class B, FCC CFR 47 Part 18 EN60601-1-2, EN61000-3-2, EN61000-3-3
5,656
Vdc
leakage current
0.1
RoHS compliant
yes
MTBF
MIL-HDBK-217F, GB, at 25°C, 115 Vac
200,000
mA
hrs
ENVIRONMENTAL
parameter
conditions/description
operating temperature
see derating curve
min
storage temperature
operating humidity
typ
0
-20
non-condensing
max
units
70
°C
85
°C
93
%
max
units
MECHANICAL
parameter
conditions/description
dimensions
3.00 x 2.00 x 0.91 (76.2 x 50.8 x 23.1 mm)
min
weight
cooling method
typ
inch
90
free air convection
(see derating curves below)
cui.com
g
CUI Inc │ SERIES: VMS-40 │ DESCRIPTION: AC-DC POWER SUPPLY
date 10/26/2011
page 3 of 4
DERATING CURVES
output power vs. ambient temperature
(Natural Convection)
All other models (Natural Convection)
100
100
80
80
Load (%)
Load (%)
5 V model
60
40
40
20
20
0
60
10
20
30
40
50
60
70
0
10
20
30
40
50
60
70
Ambient Temperature (°C)
Ambient Temperature (°C)
MECHANICAL DRAWING
units: mm[in]
TOLERANCE: mm: ±0.5
inch: ±0.02
3.60 0.142
(4 PLCS)
AC Line
2
No pin
3
AC Neutral
3.81 0.150
CN1
CN1
1
68.58 2.700
1
2
3
50.80 2.000
CN2
CN2
1
JST VHR
Connector
3 Pin,
CTR Pin removed
3.96 spacing
2
43.18 1.700
3
4
76.20 3.000
JST VHR
Connector
4 Pin
3.96 spacing
3.81 0.150
19.00 0.748
MAX
2.50 0.098
MAX
1.60 0.063
cui.com
1
+Vo
2
+Vo
3
-Vo
4
-Vo
CUI Inc │ SERIES: VMS-40 │ DESCRIPTION: AC-DC POWER SUPPLY
date 10/26/2011
page 4 of 4
REVISION HISTORY
rev.
1.0
description
date
initial release
10/26/2011
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.