PMP40355 Reference Design

Texas Instruments

Class 3 Non-isolated Floating Buck Converter for PoE PD Reference Design

Description

The PMP40355 reference design is designed for evaluating a non-isolated 13W buck  PD converter system using the IEEE 802.3at PoE interface and dc/dc controller TPS23753A. The converter is capable of supporting the 13W maximum IEEE 802.3at power requirements with low BOM cost. It presents good efficiency: load regulation and related electrical performance.

Features
  • Compliant with IEEE 802.3at standardEnhanced ESD ride-through capabilityCombined PoE PD and DC-DC controllerNon-isolated configurationIndependent feedback path with temperature immunity
Applications
  • IP telephone
Product Categories
  • Power management

End Equipment Reference Diagrams