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OB2538 Datasheet - On-Bright Electronics

High Precision CC/CV Primary-Side PWM Controller

OB2538 Features

* including Cycle-by-Cycle current limiting, VDD OVP, VDD clamp and UVLO. Excellent EMI performance is achieved with On-Bright proprietary frequency shuffling technique. High precision constant voltage (CV) and constant current (CC) can be achieved by OB2538. . FEATURES

* 5% Constant Voltage

OB2538 General Description

OB2538 is a high performance offline PWM Power switch for low power AC/DC charger and adaptor 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 .

OB2538 Datasheet (403.59 KB)

Preview of OB2538 PDF

Datasheet Details

Part number:

OB2538

Manufacturer:

On-Bright Electronics

File Size:

403.59 KB

Description:

High precision cc/cv primary-side pwm controller.

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TAGS

OB2538 High Precision Primary-Side PWM Controller On-Bright Electronics

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