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LM3447

Primary Side Power Regulated PFC Flyback Controller

LM3447 Features

* 1

* Integrated Phase Angle Decode

* Leading and Trailing Edge Compatible

* Over 50:1 Dimming Range

* Power Factor Correction with Low Total Harmonic Distortion

* Primary Side Control Using Input Voltage Feedforward Technique

* Input Power Regulation Sc

LM3447 General Description

The LM3447 is a versatile power factor correction (PFC) controller designed to meet the performance requirements of residential and commercial phase-cut dimmer compatible LED lamp drivers. The device incorporates a phase decoder circuit and an adjustable hold current circuit to provide smooth, flick.

LM3447 Datasheet (548.54 KB)

Preview of LM3447 PDF

Datasheet Details

Part number:

LM3447

Manufacturer:

Texas Instruments ↗

File Size:

548.54 KB

Description:

Primary side power regulated pfc flyback controller.
LM3447 www.ti.com SNOSC65 A

* APRIL 2012

* REVISED MAY 2012 Phase Dimmable, Primary Side Power Regulated PFC Flyback Controller for.

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TAGS

LM3447 Primary Side Power Regulated PFC Flyback Controller Texas Instruments

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