PMP20692 Reference Design

Texas Instruments

36W Industrial PoE Isolated Flyback Reference Design

Description

PMP20692 is an isolated flyback converter utilizing the LM5022 for industrial applications. This design accepts PoE input voltage of 54V ± 10%. The test report here is 54V in ± 10%: 12V out @ 3A of load current.  Switching frequency is set to 250kHz. A custom transformer is used in this test report for all the scope capture.

Features
  • 54Vin±10%: 12Vout @ 3A out – IC capable of 6V to 60Vin36W isolated outputPeak efficiency 92%High power density: 110W/6 square inchesSecondary soft start
Applications
Product Categories
  • Power management