TIDA-00091 Reference Design

Texas Instruments

Class 4 - Wide Input Range 15W Power over Ethernet (PoE) Converter

Description

Note: TIDA-00091 was implemented using hardware from PMP6659.The Class 4 – Wide Input Range: 15W Power over Ethernet (PoE) Converter reference design is intended as an evaluation module for users to develop end-products for IP security camera applications.  This reference design has been optimized for its wide input voltage range; delivering an output power of 12-V at 1.25-A (15-W) from either an adapter input (10.8 to 57-VDC or 18 to 32-VAC) or power over Ethernet.  The wide input voltage range makes this design compatible with legacy applications where 12- or 24-VDC: or 24-VAC auxiliary power is used.

Features
  • • Input Voltage Range of 10.8 to 57-VDC: 18 to 32-VAC: or PoE• 12-V at 1.25-A output• Isolated Flyback with synchronous rectifier for high-efficiency• Uses TPS23756 high-power PoE interface and DC/DC controller• Supports hardware Class 4 from the IEEE 802.3at standard
Applications
  • Machine vision camera
  • Video doorbell
  • Barcode reader
  • Electronic smart lock
  • Automated sorting equipment
  • Optical inspection
  • Thermal imaging camera
  • Vision sensors
  • IP network camera
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TL431 TL431 Buy Datasheet
TPS23756 TPS23756 Buy Datasheet

Bill Of Materials

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Schematic

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Download the schematic for TIDA-00091

Test Data

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Other Documents

Title Updated Type Size (KB)
TIDA-00091 Fabrication Drawing 29 Jan 2014 PDF 296
TIDA-00091 Assembly Drawing 29 Jan 2014 PDF 336
TIDA-00091 PCB 29 Jan 2014 PDF 1382
TIDA-00091 Gerber 29 Jan 2014 ZIP 1834
TIDA-00091 Altium 29 Jan 2014 ZIP 382
TIDA-00091 BOM 29 Jan 2014 ZIP 28
TIDA-00091 Schematic 29 Jan 2014 PDF 351