rev.
page
page
date
date
1 of 4
06/2008
PART NUMBER:
VSK-S3-XXU series
DESCRIPTION:
ac-dc converter
features
•
•
•
•
•
•
•
•
•
•
universal input 85~264 Vac/ 110~370 VDC
encapsulated, compact case
high efficiency
surface mounting technology
100kHz fixed frequency
fixed output voltage
thermal shutdown
output short circuit protection
low output ripple and noise
isolated output
model
VSK-S3-3R3U
VSK-S3-5U
VSK-S3-9U
VSK-S3-12U
VSK-S3-15U
VSK-S3-24U
output
(Vo1/Io1)
3.3V/700mA
5V/600mA
9V/330mA
12V/250mA
15V/200mA
24V/125mA
output
(Iomax/T)
900mA/60S
750mA/60S
450mA/60S
330mA/60S
250mA/60S
160mA/60S
power
max.
2.3 W
3.0 W
3.0 W
3.0 W
3.0 W
3.0 W
ripple & noise
max.
30 mVp-p
30 mVp-p
30 mVp-p
30 mVp-p
30 mVp-p
30 mVp-p
efficiency
(%)
63
72
74
76
76
78
INPUT
parameter
input frequency
input voltage
input current
inrush current
leakage current
conditions/description
output power derated from 85-90 VAC
AC input of 110 VAC
AC input of 230 VAC
measured at 110 VAC at full load, cold start
measured at 220 VAC at full load, cold start
none
min
47
85
110
nom
(50~60)
max
440
264
370
65
30
10
20
units
Hz
VAC
VDC
mA
mA
A
A
OUTPUT
parameter
voltage tolerance
line regulation
load regulation
rise time
hold-up time
conditions/description
±3% for 3.3V output
10% to 100%
Vin = 230 V ac
min
-2%
-3%
-5%
50
nom
max
+2%
+3%
+5%
100
units
mS
mS
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
CUI [ CUI INC ]
