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OB25132 3.5W DBM

 

Subject

OB25132 Demo Board Manual

Board   Model: CH5V0.7A 25132_1538

 

Doc.   No.: OB_DOC_DBM_2513202

 

 

 

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Key   features:

 

l  Standby   power less than 50mW@264Vac

l  Precise   CV/CC regulation

l  Primary-side   sensing and regulation without TL431 and opto-coupler

l  Cost   effective and simplified system design

l  Average   efficiency meet DOE/COC

l  Integrated   BJT Switch

l  No   RCD and output diode RC snubber

l  No   X & Y design

l  Audio   noised free operation

l    Meet EN55022 EMI

 

Revision History

 

Revise   Date

Version

Reason/Issue

2015-10-12

00

First   issue

2015-10-29

01

Add   the illustration of the transformer

2015-12-17

02

Updated   BOM

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