PMP7752 Reference Design

Texas Instruments

230V AC input to 23V:0.42A Flyback LED Driver

Description

It is a TRAIC dimmable offline flyback LED driver using LM3445. It has an adaptive constant off-time AC/DC constant current controller feature. It can be used with input supply of 230V AC and can light 7 LEDs in string supplying 420mA of current.

Features
Applications
  • LED power supply
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM3445 LM3445 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP7752 Download

Other Documents

Title Updated Type Size (KB)
PMP7752 Gerber 08 May 2013 ZIP 43
PMP7752 BOM 06 Jan 2012 PDF 157
PMP7752 Schematic 06 Jan 2012 PDF 234