cui.com

date 02/02/2018

│ page 2 of 7

CUI Inc

│ SERIES: PBK-1 │ DESCRIPTION: AC-DC POWER SUPPLY

INPUT

parameter

conditions/description

min

typ

max

units

voltage

85

70

264

400

Vac

Vdc

frequency

47

63

Hz

current

at 115 Vac

at 230 Vac

120

60

mA

mA

inrush current

at 115 Vac

at 230 Vac

10

20

A

A

no load power consumption

0.5

W

input fuse

1 A/250 V, slow-blow type (external, required)

OUTPUT

parameter

conditions/description

min

typ

max

units

output current

10

%

capacitive load

5 Vdc output models

9 Vdc output models

all other models

470

150

100

μF

μF

μF

line regulation

at full load

±1.5

±2

%

load regulation

at 10%~100% load

±2.5

±3

%

voltage set accuracy

5 Vdc output models

all other models

±10

±5

%

%

hold-up time

at 115 Vac

at 230 Vac

80

300

ms

ms

switching frequency

50

kHz

temperaturecoefficient

±0.1

%/°C

PROTECTIONS

parameter

conditions/description

min

typ

max

units

short circuit protection

hiccup, continuous, auto restart

over current protection

auto restart

120

%

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

CISPR32/EN55032externalcircuitrequired,ClassA(seefigure2);ClassB(seefigure3)

radiated emissions

CISPR32/EN55032externalcircuitrequired,ClassA(seefigure2);ClassB(seefigure3)

ESD

IEC/EN61000-4-2 Class B, contact ±4 kV

radiated immunity

IEC/EN61000-4-3ClassA,10V/m(externalcircuitrequired,seefigure3)

EFT/burst

IEC/EN61000-4-4ClassB,±2kV(externalcircuitrequired,seefigure2)

IEC/EN61000-4-4ClassB,±4kV(externalcircuitrequired,seefigure3)

surge

IEC/EN61000-4-5ClassB,±1kV/±2kV(externalcircuitrequired,seefigure3)

conducted immunity

IEC/EN61000-4-6ClassA,3Vr.m.s(externalcircuitrequired,seefigure3)

voltage dips & interruptions

IEC/EN61000-4-11ClassB,0%-70%(externalcircuitrequired,seefigure3)

MTBF

asperMIL-HDBK-217F,25°C

300,000

hours

RoHS

2011/65/EU

For more information, please visit the product page.