cui.com

date 01/18/2022

│ page 2 of 13

CUI Inc

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

INPUT

parameter

conditions/description

min

typ

max

units

voltage

85

70

305

430

Vac

Vdc

frequency

47

63

Hz

current

at 115 Vac

at 277 Vac

0.12

0.06

A

A

inrush current

at 115 Vac

at 277 Vac

9

15

A

A

no load power consumption

24 Vdc output models

all other models

0.3

0.25

W

W

OUTPUT

parameter

conditions/description

min

typ

max

units

capacitive load

5 Vdc output models

all other models

220

100

µF

µF

initial set point accuracy

5 Vdc output models

all other models

±8

±5

%

%

line regulation

at full load

±1.5

%

load regulation

from 5~100% load

24 Vdc output models

all other models

±6

±3

%

%

hold-up time

at 230 Vac

150

180

ms

switching frequency

100

kHz

temperature coefficient

±0.15

%/°C

PROTECTIONS

parameter

conditions/description

min

typ

max

units

over current protection

auto recovery

110

500

%

short circuit protection

continuous, auto recovery

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to output for 1 minute

3,000

Vac

safety approvals

certified to 62368: IEC/EN

certified to 60950: UL/cUL

safety class

Class II

conducted emissions

CISPR32/EN55032, Class A (recommended circuit 1,2,6)

CISPR32/EN55032, Class B (recommedned circuit 3,4,5)

radiated emissions

CISPR32/EN55032, Class A (recommended circuit 1,2,6)

CISPR32/EN55032, Class B (recommended circuit 3,4,5)

ESD

IEC/EN61000-4-2, contact ±4 kV, perf. Criteria B

radiated immunity

IEC/EN61000-4-3, 10V/m, perf. Criteria A

EFT/burst

IEC/EN61000-4-4, ±2 kV, (recommended circuit 1,2,3), perf. Criteria B

IEC/EN61000-4-4, ±4 kV, (recommended circuit 4,5,6), perf. Criteria B

surge

IEC/EN61000-4-5, line to line ±1 kV, Class B (recommended circuit 1,2), perf. Criteria B

IEC/EN61000-4-5, line to line ±2 kV (recommended circuit 6), perf. Criteria B

IEC/EN61000-4-5, line to line ±1 kV/line to ground ±2 kV (recommended circuit 3) perf. Criteria B

IEC/EN61000-4-5, line to line ±2 kV/line to ground ±4 kV (recommended circuit 4,5) perf. Criteria B

conducted immunity

IEC/EN61000-4-6 Class A, 10 Vr.m.s, perf. Criteria A

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