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PTB48540A - 10-W Power-Over-Ethernet Isolated Power Module Assembly

Download the PTB48540A datasheet PDF. This datasheet also covers the PTB48540 variant, as both devices belong to the same 10-w power-over-ethernet isolated power module assembly family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (PTB48540-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

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 comply with IEEE Std.

802.3af, for managing the input power to the PD from the PoE Power Sourcing Equipment (PSE).

Overview

PTB48540 Series Not Recommended for New Designs 10-W Power-Over-Ethernet Isolated Power Module Assembly SLTS224B – APRIL 2004 – REVISED JULY.

Key Features

  • Input Voltage Range: 36 V to 57 V.
  • 10 W Output.
  • IEEE Std. 802.3af Compliant (for PoE-PD Interface).
  • 85 % Efficiency.
  • Low Profile (9 mm).
  • Output Voltage Trim/Adjust.
  • Under-Voltage Lockout.
  • Input Transient Suppressor.
  • Internal EMI Filter.
  • Meets FCC Class B Radiated & Class A Conducted.
  • Output Inhibit Control.
  • Short Circuit Protection.
  • Over Temperature Shutdown.
  • 1500 VDC I.

More Datasheets from Texas Instruments

Part Number Description
PTB48540 10-W Power-Over-Ethernet Isolated Power Module Assembly
PTB48540B 10-W Power-Over-Ethernet Isolated Power Module Assembly
PTB48540C 10-W Power-Over-Ethernet Isolated Power Module Assembly
PTB48500 48-V INPUT ISOLATED DC/DC CONVERTER
PTB48501 48-V INPUT ISOLATED DC/DC CONVERTER
PTB48502 48-V INPUT ISOLATED DC/DC CONVERTER
PTB48510 DUAL COMPLEMENTARY-OUTPUT DC/DC CONVERTER
PTB48511 DUAL COMPLEMENTARY-OUTPUT DC/DC CONVERTER
PTB48520W 48-V INPUT ISOLATED DC/DC CONVERTER
PTB48560A 48-V INPUT DC/DC CONVERTERS