LN2543 Datasheet - natlinear

LN2543 85 ~ 265V AC Input LED Constant Current Driver

The LN2543 is a high voltage buck control IC for constant LED current regulation. The LN2543 operates constant off-time mode. It allow efficient operation of High Brightness (HB) LEDs from voltage sources ranging from 8VDC up to 450VDC or 12VAC~265VAC. LN2543 is available by SOT23-6 packages. * .

LN2543 Features

* Switch mode constroller for single switch LED Drivers

* Open loop peak current controller

* Wide Input range from 8VDC~450VDC or 12VAC~265VAC

* Application from a few mA to more than 1A output

* Up to hundreds of LEDs

* Constant off-time operation

* Requires few externa

LN2543-natlinear.pdf

LN2543 Datasheet Preview — Preview of LN2543 PDF

Datasheet Details

Part number:

LN2543

Manufacturer:

natlinear

File Size:

626.56 KB

Description:

85 ~ 265v ac input led constant current driver.

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LN2543 LN2543 265V Input LED Constant Current Driver natlinear

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