DC to DC Single Output Power Supply for Power Over Ethernet

Reference Design using part TPS2490DGS by Texas Instruments

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Manufacturer

Texas Instruments
  • Application Category
    Power Supplies
  • Product Type
    DC to DC Single Output Power Supplies

Associated Documents

For End Products

  • Power Over Ethernet

Description

  • TPS2384 quad integrated power sourcing equipment power manager controls four ports in a Power over Ethernet system. Device operates in two modes: autonomous and as a peripheral to a host (typically a Microprocessor)

Key Features

  • Conversion Type
    DC to DC

Featured Parts (19)

Featured Parts
Part Number Manufacturer Type Description
PS9821-1-AX Renesas Electronics Logic Output Photocouplers Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin SSOP Tape Buy
PS9821-1-V-AX Renesas Electronics Logic Output Photocouplers Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin SSOP Bag Buy
PS9821-1-V-F4-AX Renesas Electronics Logic Output Photocouplers Optocoupler Logic-Out Open Collector DC-IN 1-CH Buy
PS9821-2-V-F3-A Renesas Electronics Logic Output Photocouplers Optocoupler Logic-Out Open Collector DC-IN 2-CH 8-Pin SSOP T/R Buy
PS9821-2-V-F3-AX Renesas Electronics Logic Output Photocouplers Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin SSOP T/R Buy
PS9821-1-V-F4-A Renesas Electronics Logic Output Photocouplers Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin SSOP T/R Buy
TPS2384PAPR Texas Instruments Power Over Ethernet - PoE Controllers Power Over Ethernet PSE Controller 44V 57V 64-Pin HTQFP EP Buy
TPS2384PAPG4 Texas Instruments Power Over Ethernet - PoE Controllers Power Over Ethernet PSE Controller 44V 57V 64-Pin HTQFP EP Buy
PS9821-1-V-F3-A Renesas Electronics Logic Output Photocouplers Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin SSOP T/R Buy
TPS2384PAPRG4 Texas Instruments Power Over Ethernet - PoE Controllers Power Over Ethernet PSE Controller 44V 57V 64-Pin HTQFP EP Buy
TPS2384PAP Texas Instruments Power Over Ethernet - PoE Controllers Power Over Ethernet PSE Controller 44V 57V 64-Pin HTQFP EP Buy
PS9821-1-F4-AX Renesas Electronics Logic Output Photocouplers Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin SSOP T/R Buy
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