10W, 3.3V, 12V DC to DC Multi-Output Power Supply for PoE Security Camera

Reference Design using part STHS4257A by STMicroelectronics

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Manufacturer

STMicroelectronics
  • Application Category
    Power Supplies
  • Product Type
    DC to DC Multi-Output Power Supplies

Associated Documents

For End Products

  • PoE Security Camera
  • PoE Wireless Access Point
  • Power Over Ethernet

Description

  • Power Converter Circuitry for Power Over Ethernet System Used to Transmit Electrical Power, Along With Data, to Remote Devices Over a Standard Twisted-Pair Cable In an Ethernet

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    48 V
  • Output Voltage
    3.3|12 V
  • Output Current
    0.65@3.3V|0.65@12V A
  • Output Power
    10 W
  • Efficiency
    82 %
  • Topology
    Flyback

Featured Parts (32)

Featured Parts
Part Number Manufacturer Type Description
TL431CZ-AP STMicroelectronics Voltage References V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 T/R Buy
TL431IL5T STMicroelectronics Voltage References V-Ref Adjustable 2.495V to 36V 100mA 5-Pin SOT-23 T/R Buy
TL431ACL5T STMicroelectronics Voltage References V-Ref Adjustable 2.495V to 36V 100mA 5-Pin SOT-23 T/R Buy
TL431ACZ STMicroelectronics Voltage References V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 Bag Buy
L6565DTR STMicroelectronics AC to DC Switching Converters AC to DC Switching Converter Flyback T/R 8-Pin SO N Buy
TL431AIDT STMicroelectronics Voltage References V-Ref Adjustable 2.495V to 36V 100mA 8-Pin SO N T/R Buy
TL431AIL3T STMicroelectronics Voltage References V-Ref Adjustable 2.495V to 36V 100mA 3-Pin SOT-23 T/R Buy
TL431IZT STMicroelectronics Voltage References V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 T/R Buy
TL431ACZ-AP STMicroelectronics Voltage References V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 T/R Buy
TL431ICT STMicroelectronics Voltage References V-Ref Adjustable 2.495V to 36V 100mA 6-Pin SOT-323 T/R Buy
TL431IL3T STMicroelectronics Voltage References V-Ref Adjustable 2.495V to 36V 100mA 3-Pin SOT-23 T/R Buy
TL431IZ STMicroelectronics Voltage References V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 Bag Buy
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