cui.com

date 03/26/2021

│ page 2 of 5

CUI Inc

│ SERIES: VOF-6B │ DESCRIPTION: AC-DC POWER SUPPLY

INPUT

parameter

conditions/description

min

typ

max

units

voltage

85

120

264

370

Vac

Vdc

frequency

47

63

Hz

current

0.25

A

inrush current

at240Vac,25°C,coldstart

40

A

leakagecurrent

0.25

mA

no load power consumption

0.10

W

OUTPUT

parameter

conditions/description

min

typ

max

units

capacitiveload

5 Vdc output model

9 Vdc output model

12 Vdc output model

15 Vdc output model

24 Vdc output model

1,200

670

500

400

200

μF

μF

μF

μF

μF

initialsetpointaccuracy

atfullload,25°C

5, 9 Vdc output models

12 Vdc output model

15, 24 Vdc output models

±5

±4

±3

%

%

%

lineregulation

highlinetolowlineatfullload

±1

%

loadregulation

10%~100%load

5, 9 Vdc output models

12 Vdc output model

15, 24 Vdc output models

±5

±4

±3

%

%

%

hold-up time

at 115 Vac

12

ms

switchingfrequency

30

70

kHz

temperaturecoefficient

±0.05

%/°C

PROTECTIONS

parameter

conditions/description

min

typ

max

units

overcurrentprotection

110

%

short circuit protection

hiccup,autorecovery

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolationvoltage

input to output

4,000

Vac

safetyapprovals

IEC62368-1/60950-1,UL62368-1/60950-1

safetyclass

class II

EMI/EMC

EN55032ClassB,FCCPart15ClassB,EN61000-

6-3, EN 61000-3-2, EN 61000-3-3, EN 55024,

EN 61204-3, EN 61000-6-1

MTBF

asperMIL-HDBK-217F,at115Vac,25°C,GB

300,000

hours

life time

at40°C,75%load

3

years

RoHS

yes

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operatingtemperature

seederatingcurve

-25

70

°C

storagetemperature

-40

85

°C

operatinghumidity

non-condensing

93

%

operatingaltitude

3000

m

Additional Resources: Product Page | 3D Model | PCB Footprint