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WS3253 - High Precision Primary-Side Off-line PWM Power Switch

WINSEMI

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Datasheet Details

Part number	WS3253
Manufacturer	WINSEMI
File Size	260.43 KB
Description	High Precision Primary-Side Off-line PWM Power Switch
Datasheet	WS3253-WINSEMI.pdf

WS3253 Product details

Description

High Precision Primary-Side Off-line PWM Power Switch

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 lo.

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Published: May 2, 2016 |