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WS3221 - High Precision PSR Constant Current LED Driver

Product Overview

WINSEMI

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WS3221 High Precision PSR Constant Current LED Driver by WINSEMI - Datasheet Preview — Datasheet preview – WS3221

Datasheet Details

Part number	WS3221
Manufacturer	WINSEMI
File Size	185.82 KB
Description	High Precision PSR Constant Current LED Driver
Datasheet	WS3221 Datasheet
Additional preview pages of the WS3221 datasheet.

Product details

Description

WS3221 High Precision PSR Constant Current LED Driver

Features

Built-in 650V Power MOSFET.
±5% LED Current Accuracy.
Primary-side Sensing and Regulation Without TL431 and Opto-coupler.
No Auxiliary Winding For Sensing And Supplying.
Ultra low operating current.
LED Open/Short Circuit Protection.
External programmable LED Open voltage.
CS Resistor Short Circuit Protection.
VCC Clamp & under voltage lockout( UVLO).
Over Temperature Protection.
Temperature compensation technology.

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Published: Mar 18, 2020 |