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

WINSEMI

Description

WS3253 Product .
High Precision Primary-Side Off-line PWM Power Switch Features. 5uA ultra-low startup current. 2mA Low operating current. ±5% Constan.

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Datasheet Specifications

Part number: WS3253
Manufacturer: WINSEMI
File Size: 260.43 KB
Datasheet: WS3253-WINSEMI.pdf
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

Applications

* Low power AC/DC offline SMPS for
* Cell Phones/Cordless phones Charger
* Digital Cameras Charger
* Small Power Adapter
* Auxiliary Power for PC, TV etc.

WS3253 Distributors

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

WINSEMI WS3253-like datasheet