LM3445 - Triac Dimmable Offline LED Driver

National Semiconductor

The LM3445 by National Semiconductor is a Triac Dimmable Offline LED Driver. Below is the official datasheet preview.

Datasheet Details

Part number	LM3445
Manufacturer	National Semiconductor
File Size	1.06 MB
Description	Triac Dimmable Offline LED Driver
Datasheet	LM3445_NationalSemiconductor.pdf
Additional preview pages of the LM3445 datasheet.

The LM3445 is an adaptive constant off-time AC/DC buck (step-down) constant current controller designed to be compatible with triac dimmers.

include thermal shutdown, current limit and V CC under-voltage lockout. Features.
Triac dim decoder circuit for LED dimming.

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Published: Mar 31, 2009 |