OB25132 3.5W DBM

Subject

OB25132 Demo Board Manual

Board Model: CH5V0.7A 25132_1538

Doc. No.: OB_DOC_DBM_2513202

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