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Si3474B-A01-IMR - Skyworks

Description: Power Switch ICs - POE / LAN IEEE 802.3bt four ethernet port PSE controller with 200mO current sense resistor

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PCB Footprints
Si3474B-A01-IMR - Skyworks PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 56-Pin QFN
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3D Models
Si3474B-A01-IMR - Skyworks  - 3D model - Quad Flat No-Lead - 56-Pin QFN
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Si3474B-A01-IMR Details

  • Manufacturer Part Number:

    SI3474B-A01-IMR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-56

  • HTS Code:

    8542.31.00.30

  • Manufacturer:

    Skyworks Solutions Inc

  • JESD-30 Code:

    S-XQCC-N56

  • Length:

    8 mm

  • Number of Terminals:

    56

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC56,.31SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.9 mm

  • Supply Voltage-Max:

    57 V

  • Supply Voltage-Min:

    50 V

  • Supply Voltage-Nom:

    54 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    8 mm

  • uPs/uCs/Peripheral ICs Type:

    PSE CONTROLLER

Si3474B-A01-IMR Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal performance can be found in the Skyworks Solutions Inc. application note AN40434, which provides guidelines for PCB design, layout, and assembly.
  • To ensure reliable operation over the full temperature range, it is recommended to follow the thermal management guidelines provided in the datasheet, including keeping the junction temperature below 125°C and using a heat sink if necessary.
  • The maximum power handling capability of the SI3474B-A01-IMR is dependent on the specific application and operating conditions. It is recommended to consult with Skyworks Solutions Inc. application engineers to determine the maximum power handling capability for a specific use case.
  • Troubleshooting common issues such as oscillations or instability can be done by following the troubleshooting guidelines provided in the datasheet, including checking for proper PCB layout, component selection, and biasing conditions. Additionally, Skyworks Solutions Inc. application engineers can provide additional support and guidance.
  • Yes, the SI3474B-A01-IMR is a sensitive device and requires proper ESD protection during handling and assembly. It is recommended to follow the ESD protection guidelines provided in the datasheet, including using ESD-safe handling procedures and equipment.

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