PMP6812 Reference Design

Texas Instruments

Class 4: Cost-optimized: Flyback Converter Reference Design for PoE Applications

Description

This reference evaluation module: featuring the TPS23754 PoE interface and DC-to-DC controller is used for class 4 PoE applications.The flyback topology with diode rectification results in a low-cost converter for PoE applications such as a security camera. With the appropriate BOM changes: PMP6812 can also operate as a 13W supply.

Features
  • Isolated non-synchronous flyback12V at 1.8A outputGood efficiency (84%) at low costUses TPS23754 high-power: high-efficiency PoE interface PD and PWM controllerThe circuit design is full-functional tested and recommended for new designs.
Applications
  • Video doorbell
  • Electronic smart lock
  • Marine equipment
  • Thermal imaging camera
  • Data encoder/decoder (signage video transmitter card)
  • IP network camera
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TLV431A TLV431A Buy Datasheet
TPS23754 TPS23754 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP6812 Download

Schematic

Quickly understand overall system functionality.

Download the schematic for PMP6812

Test Data

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Download the test file for PMP6812

Other Documents

Title Updated Type Size (KB)
PMP6812 PCB 18 Sep 2013 PDF 33
PMP6812 Gerber 18 Sep 2013 ZIP 628
PMP6812 BOM 16 Sep 2013 PDF 121
PMP6812 Schematic 16 Sep 2013 PDF 63