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WS9221B - High Precision PSR Constant Current LED Driver

Winsemi

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Datasheet Details

Part number	WS9221B
Manufacturer	Winsemi
File Size	382.73 KB
Description	High Precision PSR Constant Current LED Driver
Datasheet	WS9221B-Winsemi.pdf

WS9221B Product details

Description

High Precision PSR Constant Current LED Driver

Features

Built-in650V Power MOSFET.
Constant current control without secondary sense and feedback circuit.
No Auxiliary winding for sensing and supplying.
Ultra low operating current to improve efficiency.
Universal input voltage.
±5% LED current accuracy.
LED short and open circuit protection.
CS resistor short circuit protection.
VCC under-voltage protection.
Over temperature protection.
Available in SOP-7 package.

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Published: Dec 13, 2016 |