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WS3252 - High Precision CC/CV Primary-Side PWM Controller

WINSEMI

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Datasheet Details

Part number	WS3252
Manufacturer	WINSEMI
File Size	226.40 KB
Description	High Precision CC/CV Primary-Side PWM Controller
Datasheet	WS3252-WINSEMI.pdf

WS3252 Product details

Description

WS3252 is a high-integrated offline PWM controller, optemized for high poformance low power AC/DC charger and adapter adapter application.

Features

5uA ultra-low startup current.
2mA Low operating current.
±5% Constant Voltage Regulation at Universal AC input.
Primary-side Sensing and Regulation Without TL431 and Opto-coupler.
Programmable CV and CC Regulation.
Built-in Primary winding inductance compensation.
Programmable cable drop compensation.
Built-in soft start.
Built-in Leading-edge blanking.
Cycle by cycle over current protection (OCP).
VCC over voltage clamp & under voltage loc.

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Published: May 2, 2016 |