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PMP20981 Reference Design

Texas Instruments

Fully Autonomous Single Port Type 1 (15W) PoE PSE Reference Design

Description

The PMP20981 reference design utilizes the TPS2384 PSE Power Manager to implement a single port Type 1 PoE PSE.  An isolated flyback converter: utilizing the LM3481 current mode PWM controller: accepts a 12Vdc input and provides a 48Vdc/360mA output source for the PSE.  This design is ideally suited for any Type 1 (15W) PoE PSE application.

Features
  • Fully autonomous: no digital interface requiredPort ON status LED1500Vrms isolation from input to PSE output
Applications
Product Categories
  • Power management
Additional details