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OB2502 Datasheet - On-Bright Electronics

High Precision CC/CV Primary-Side Power Switch

OB2502 Features

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

* High precision constant voltage and current regulation at universal AC input

* Multi-mode PWM/PFM operation for efficiency improving

* Integrated 2A/3A MOSFET

* Good dynamic response with synchronous rectifier

OB2502 General Description

OB2502x is a high performance offline PSR power switch for low power AC/DC charger and adapter applications. It operates in primary-side sensing and regulation. Consequently, opto-coupler and TL431 could be eliminated. Proprietary Constant Voltage (CV) and Constant Current (CC) control is integrated.

OB2502 Datasheet (821.93 KB)

Preview of OB2502 PDF

Datasheet Details

Part number:

OB2502

Manufacturer:

On-Bright Electronics

File Size:

821.93 KB

Description:

High precision cc/cv primary-side power switch.

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TAGS

OB2502 High Precision Primary-Side Power Switch On-Bright Electronics

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