• Part: LM3445
  • Description: TRIAC Dimmable Offline LED Driver
  • Manufacturer: Texas Instruments
  • Size: 1.44 MB
LM3445 Datasheet (PDF) Download
Texas Instruments
LM3445

Description

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.

Key Features

  • 1 TRIAC Dim Decoder Circuit for LED Dimming