cui.com

date 01/29/2013

│ page 2 of 6

CUI Inc

│ SERIES: VSK 15W │ DESCRIPTION: AC-DC POWER SUPPLY

PART NUMBER KEY

Base Number

Outputs

S = Single

D = Dual

T = Triple

Output Voltage

3R3 = 3.3 Vdc

5 = 5 Vdc

9 = 9 Vdc

12 = 12 Vdc

15 = 15 Vdc

24 = 24 Vdc

48 = 48 Vdc

AU = 5 Vdc (Vo1 and Vo2)

BU = 5 Vdc (Vo1), 12 Vdc (Vo2)

CU = 5 Vdc (Vo1), 15 Vdc (Vo2)

DU = 5 Vdc (Vo1), 24 Vdc (Vo2)

EU = +5 Vdc (Vo1), -5 Vdc (Vo2)

FU = +12 Vdc (Vo1), -12 Vdc (Vo2)

GU = +15 Vdc (Vo1), -15 Vdc (Vo2)

HU = 5 Vdc (Vo1), ±5 Vdc (Vo2)

IU = 5 Vdc (Vo1), ±12 Vdc (Vo2)

JU = 5 Vdc (Vo1), ±15 Vdc (Vo2)

KU = 5 Vdc (Vo1), ±24 Vdc (Vo2)

INPUT

parameter

conditions/description

min

typ

max

units

voltage

85

110

264

370

Vac

Vdc

frequency

47

63

Hz

current

at 110 Vac, cold start

at 230 Vac, cold start

250

140

mA

mA

inrush current

at 110 Vac, full load, cold start

at 220 Vac, full load, cold start

10

20

A

A

input fuse

slow blow, 250 V

2

A

leakage current

230 V ac, 50 Hz

0.3

mA

OUTPUT

parameter

conditions/description

min

typ

max

units

line regulation

main output

supplemental output

±0.5

±1.5

%

%

load regulation

(10 ~ 100%)

single output

dual output (balanced load)

isolated triple output

(balanced load)

isolated and separated

twin output (balanced load)

Vo1 (main output)

±Vo2 (supplemental output)

Vo1 (main output)

Vo2 (supplemental output)

±1

±2

±3

±5

±3

±5

%

%

%

%

%

%

minimum load

single output

dual output (main output)

isolated triple output (main output)

isolated and separated twin output (main output)

0%

10%

10%

10%

temperature coefficient

main output

supplemental output

0.02

0.15

%/°C

%/°C

hold-up time

at 230 Vac

80

ms

switching frequency

150

kHz