PMP4522 Reference Design

Texas Instruments

PFC Flyback LED Converter 40V - 120V @ 0.35A


This active power factor correction: transition mode: isolated flyback generates a constant current of 350mA on an LED string from high line (180 to 264Vac). The output accepts a voltage range of 40 to 120V. Open LED protection (overvoltage) and safety discharge of output capacitors are  implemented as well.

Product Categories
  • Power management


Part Number Name Companion Part
LM158 LM158 Buy Datasheet
TL103W TL103W Buy Datasheet
UCC28810 UCC28810 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP4522 Download

Other Documents

Title Updated Type Size (KB)
PMP4522 Schematic 15 Nov 2010 PDF 77
PMP4522 REVB BOM 15 Nov 2010 PDF 24