cui.com

date 12/08/2017

│ page 2 of 10

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

±2.5

%

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

UL 60950-1, EN 60950-1, IEC 60950-1

safety class

Class II

conducted emissions

CISPR32/EN55032, Class A (external circuit required, see Figure 1)

CISPR32/EN55032, Class B (external circuit required, see Figure 2)

radiated emissions

CISPR32/EN55032, Class A (external circuit required, see Figure 1)

CISPR32/EN55032, Class B (external circuit required, see Figure 2)

ESD

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

radiated immunity

IEC/EN61000-4-3, 10V/m, Class A (external circuit required, see Figure 2)

EFT/burst

IEC/EN61000-4-4, ±2 kV, Class B (external circuit required, see Figure 1)

IEC/EN61000-4-4, ±4 kV, Class B (external circuit required, see Figure 2)

surge

IEC/EN61000-4-5, line to line ±1 kV, Class B (external circuit required, see Figure 1)

IEC/EN61000-4-5, line to line ±1 kV/line to ground ±2 kV, Class B

(external circuit required, see Figure 2)

conducted immunity

IEC/EN61000-4-6, 10 Vr.m.s, Class A (external circuit required, see Figure 2)

voltage dips & interruptions

IEC/EN61000-4-11 Class B, 0%-70% (external circuit required, see Figure 2)

MTBF

as per MIL-HDBK-217F at 25°C

200,000

hours

RoHS

2011/65/EU

Notes:

1. The power supply is considered a component which will be installed into final equipment. The final equipment still must be tested to meet the necessary EMC directives.

For more information, please visit the product page

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