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PTB48540

PTB48540 is 10-W Power-Over-Ethernet Isolated Power Module Assembly manufactured by Texas Instruments.
PTB48540 datasheet preview

PTB48540 Details

Part number PTB48540
Datasheet PTB48540 Datasheet PDF (Download)
File Size 513.43 KB
Manufacturer Texas Instruments
Description 10-W Power-Over-Ethernet Isolated Power Module Assembly
PTB48540 page 2 PTB48540 page 3

PTB48540 Overview

The PTB48540 series of power modules is specifically designed to provide an isolated, low-voltage power source to a remote Powered Device (PD) in PowerOver-Ethernet (PoE) applications. These modules are rated 10 W and incorporate all the necessary interface requirements to ply with IEEE Std. 802.3af, for managing the input power to the PD from the PoE Power Sourcing Equipment (PSE).

PTB48540 Key Features

  • Input Voltage Range: 36 V to 57 V
  • 10 W Output
  • IEEE Std. 802.3af pliant
  • 85 % Efficiency
  • Low Profile (9 mm)
  • Output Voltage Trim/Adjust
  • Under-Voltage Lockout
  • Input Transient Suppressor
  • Internal EMI Filter
  • Meets FCC Class B Radiated &

PTB48540 Applications

  • Shaded functions indicate signals electrically mon with the input

PTB48540 Distributor

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