PMP7943 Reference Design

Texas Instruments

100VACin to 240VACin; 5Vout @ 0.5A; Offline Isolated Flyback AC to DC Converter


An offline isolated flyback AC-to-DC converter that accepts an input voltage of 100VAC to 240VAC and provides an isolated output of 5Vout capable of delivering 0.5A. This design features a very low standby current with pulse skipping.

Product Categories
  • Power management


Part Number Name Companion Part
LM5021 LM5021 Buy Datasheet
LMV431 LMV431 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP7943 Download

Other Documents

Title Updated Type Size (KB)
PMP7943 BOM 10 Sep 2013 PDF 105
PMP7943 Schematic 10 Sep 2013 PDF 125