PMP20497 Reference Design

Texas Instruments

110W Industrial POE Isolated Flyback Reference Design

Description

PMP20497 is an isolated flyback converter utilizing the LM5022 for industrial applications. This design accepts input voltage of 12V. The test report here is 12Vin/~54V out @ 2A of load current.  Switching frequency is set to 100kHz. A custom Pulse transformer is used in this test report for all the scope capture.

Features
  • 12Vin: 54Vout @ 2A out – IC capable of 6V to 60Vin110W isolated outputPeak efficiency 92%High power density: 110W/6 square inchesCycle-by-cycle current limit
Applications
Product Categories
  • Power management