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LM3445 Datasheet - Texas Instruments

LM3445 TRIAC Dimmable Offline LED Driver

The LM3445 is an adaptive constant off-time AC/DC buck (step-down) constant current controller designed to be compatible with TRIAC dimmers. The LM3445 provides a constant current for illuminating high power LEDs and includes a TRIAC dim decoder. The dim decoder allows wide range LED dimming using s.

LM3445 Features

* 1 TRIAC Dim Decoder Circuit for LED Dimming

* Application Voltage Range 80 VAC to 277 VAC

* Capable of Controlling LED Currents Greater Than 1 A

* Adjustable Switching Frequency

* Low Quiescent Current

* Adaptive Programmable Off-Time Allows for Const

LM3445-etcTI.pdf

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Datasheet Details

Part number:

LM3445

Manufacturer:

Texas Instruments ↗

File Size:

1.44 MB

Description:

Triac dimmable offline led driver.

LM3445 Distributor

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LM3445 LM3445 TRIAC Dimmable Offline LED Driver Texas Instruments