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VSK-S15-24U

P1-P3P4-P6
cui.com
date 06/10/2015
page
1 of 6
SERIES: VSK-S15 │ DESCRIPTION: AC-DC POWER SUPPLY
MODEL
output
voltage
output
current
output
power
ripple
and noise
1
efciency
(Vdc)
max
(A)
max
(W)
typ
(mVp-p)
typ
(%)
VSK-S15-3R3U 3.3 3 9.9 50 73
VSK-S15-5U 5 2.8 14 50 76
VSK-S15-9U 9 1.6 14.4 50 78
VSK-S15-12U 12 1.25 15 50 80
VSK-S15-15U 15 1.0 15 50 80
VSK-S15-24U 24 0.625 15 50 84
VSK-S15-48U 48 0.32 15 50 85
Notes: 1. Ripple and noise are measured at 20 MHz BW by “parallel cable” method with 1 uF ceramic and 10 uF electrolytic capacitors on the output.
FEATURES
• up to 15W continuous power
• compact board mount design
• universal input (85~264 Vac / 100~370 Vdc)
• single output from 3.3~48 Vdc
• over voltage, over current, and short circuit protections
• UL/cUL safety approvals
• efficiency up to 85%
PART NUMBER KEY
VSK-S15 - XXU
Base Number Output Voltage
For more information, please visit the product page.
cui.com
date 06/10/2015 │ page 2 of 6CUI Inc │ SERIES: VSK-S15 │ DESCRIPTION: AC-DC POWER SUPPLY
INPUT
parameter conditions/description min typ max units
voltage
85
100
264
370
Vac
Vdc
frequency 47 63 Hz
current
at 115 Vac
at 230 Vac
370
220
mA
mA
inrush current
at 115 Vac
at 230 Vac
10
20
A
A
leakage current at 230 Vac, 50 Hz (RMS) 0.1 mA
input fuse 2 A/250 V, slow-blow type (external)
OUTPUT
parameter conditions/description min typ max units
capacitive load
3.3 Vdc output model
5 Vdc output model
9 Vdc output model
12 Vdc output model
15 Vdc output model
24 Vdc output model
48 Vdc output model
36,000
20,000
6,000
3,000
3,000
900
370
μF
μF
μF
μF
μF
μF
μF
line regulation at full load ±0.5 %
load regulation at 10~100% load ±1 %
voltage set accuracy ±2 %
hold-up time
at 115 Vac
at 230 Vac
15
80
ms
ms
switching frequency 65 kHz
temperature coefcient ±0.02 %/°C
PROTECTIONS
parameter conditions/description min typ max units
over current protection auto restart 110 %
short circuit protection continuous, auto restart
over voltage protection
3.3 Vdc output model
5 Vdc output model
9 Vdc output model
12 Vdc output model
15 Vdc output model
24 Vdc output model
48 Vdc output model
7.5
7.5
12
20
20
30
60
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolation voltage input to output for 1 minute 3,000 Vac
safety approvals UL60950-1, CE
safety class class II
conducted emissions CISPR22/EN55022, Class B
radiated emissions CISPR22/EN55022, Class B
ESD IEC/EN61000-4-2 Class B, contact ±6 kV/air ±8 kV
radiated immunity IEC/EN61000-4-3 Class A, 10V/m
EFT/burst
IEC/EN61000-4-4 Class B, ±2 kV
IEC/EN61000-4-4 Class B, ±4 kV (external circuit required, see gure 2)
For more information, please visit the product page.
cui.com
date 06/10/2015 │ page 3 of 6CUI Inc │ SERIES: VSK-S15 │ DESCRIPTION: AC-DC POWER SUPPLY
SAFETY & COMPLIANCE
(
CONTINUED
)
parameter conditions/description min typ max units
surge
IEC/EN61000-4-5 Class B, ±1 kV/±2 kV
IEC/EN61000-4-5 Class B, ±2 kV/±4 kV (external circuit required, see gure 2)
conducted immunity IEC/EN61000-4-6 Class A, 10 Vr.m.s
PFM IEC/EN61000-4-8 Class A, 10 A/m
voltage dips & interruptions IEC/EN61000-4-11 Class B, 0%-70%
MTBF as per MIL-HDBK-217F at 25 °C 300,000 hrs
RoHS 2011/65/EU
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature see derating curves -40 70 °C
storage temperature -40 105 °C
storage humidity non-condensing 95 %
DERATING CURVES
SOLDERABILITY
parameter conditions/description min typ max units
hand soldering for 3~5 seconds 350 360 370 °C
wave soldering for 5~10 seconds (see wave soldering prole) 255 260 265 °C
~
~
~
~
~
~
100
80
60
20
Ambient Temperature (°C)
Load (%)
-10-40 25
-5
54535 55 7065 75
Safe operating area
~
~
100
60
40
20
Input Voltage (Vac)
Load (%)
85
75
95 100
105 115 125 235 245240 255 264
Safe operating area
~
~
~
~
100
60
40
20
Input Voltage (Vdc)
Load (%)
100
75
120
340 370
Safe operating area
40
load vs. ambient temperature
(at 100~240 Vac)
load vs. input voltage (Vac)
(at 25°C)
load vs. input voltage (Vdc)
(at 25°C)
10 Sec. Max.
Wave Soldering Time
4 Sec. Max.
Peak Temp. 260°C Max.
Time (sec.)
Temperature (°C)
250
200
150
100
50
0
For more information, please visit the product page.
P1-P3P4-P6

VSK-S15-24U

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Switching Power Supplies Internal AC-DC Power Supplies
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