cui.com

date 12/10/2020

│ page 6 of 10

CUI Inc

│ SERIES: PBO-10 │ DESCRIPTION: AC-DC POWER SUPPLY

APPLICATION DESIGN REFERENCE

PBO-10seriesadditionalcircuitsdesignreference

Immunitydesigncircuitsforreference

Emissionsdesigncircuitsforreference

ClassIII

ClassIV

ClassA

ClassB

PBO-10Seriesadditionalcomponentselectionguide

Partno.

FUSE

(required)

C1

(required)

C2

(required)

L1

(required)

C31

(required)

C4

CY1

(required)

TVS2

PBO-10-3

1A/300V

22µF/450V

470µF/16V

(solid-statecapacitor)

4.7µF

(max60mΩ)

150µF/35V

0.1µF/50V

1.0nF/400Vac

SMBJ7.0A

PBO-10-5

SMBJ7.0A

PBO-10-9

270µF/16V

(solid-statecapacitor)

100µF/35V

SMBJ12A

PBO-10-12

SMBJ20A

PBO-10-15

470µF/35V

47µF/35V

SMBJ20A

PBO-10-24

220µF/35V

SMBJ30A

Note:1.Recommendedtouseahighfrequency,lowESR,electrolyticcapacitorwithatleast20%marginonvoltagerating.

2.Asuppressordiode(TVS)isrecommendedtoprotectthedownstreamapplicationincaseofconverterfailureandshouldberatedforaminimumof1.2times

theconverter’soutputvoltage.

PBO-10SeriesEnvironmentalandEMCselectionguide

Recommended

circuit

Application

environment

Typicalindustry

Inputvoltage

range

Environment

temperature

Emissions

Immunity

1

Basic application

None

85~305Vac

-40°~85°C

ClassA

ClassIII

2

Indoorcivil

Smarthome/

Homeappliances(2Y-caps)

-25°~55°C

ClassB

ClassIII

Indoorgeneral

Intelligentbuilding/

Intelligentagriculture

3

Indoorindustrial

Manufacturingworkshop

-25°~55°C

ClassB

ClassIV

4

Oudoorgeneral

ITS/Videomonitoring/

Chargingpoint/Communication/

Securitiyandprotection

-40°~85°C

ClassA

ClassIV

Outdoorharsh

On-linepowermeter

Communicationbasestation

-40°~85°C

ClassA

ClassIV

Surge:linetognd±4KV

EFT:ClassIV

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