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PI3USB9281CXWEX - Diodes Incorporated

Description: DIODES INC. - PI3USB9281CXWEX - USB Interface, USB Port Protection w/ Charger Detection, USB 2.0, 3 V, 5.5 V, UQFN, 20 Pins

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Symbol
PI3USB9281CXWEX - Diodes Incorporated - PCB symbol
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PCB Footprints
PI3USB9281CXWEX - Diodes Incorporated PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 20-Lead UQFN (3×4×0.55mm)
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3D Models
PI3USB9281CXWEX - Diodes Incorporated - 3D model - Quad Flat No-Lead - 20-Lead UQFN (3×4×0.55mm)
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PI3USB9281CXWEX Details

  • Manufacturer Part Number:

    PI3USB9281CXWEX

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    UQFN-20

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Diodes Incorporated

  • Consumer IC Type:

    CONSUMER CIRCUIT

  • JESD-30 Code:

    R-XQCC-N20

  • Length:

    4 mm

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.55 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    3 mm

PI3USB9281CXWEX Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the signal traces short and away from noise sources. Use a common mode filter and decoupling capacitors to minimize EMI.
  • Use a heat sink or thermal pad to dissipate heat. Ensure good airflow around the device. Reduce the current load or use a lower power mode to reduce heat generation. Consider using a thermal interface material to improve heat transfer.
  • Handle the device in an ESD-protected environment. Use an anti-static wrist strap or mat. Avoid touching the device pins or leads. Use ESD-protected packaging and storage materials.
  • Use an oscilloscope to monitor signal waveforms and voltage levels. Check for proper power supply decoupling and signal termination. Verify correct pin connections and signal routing. Consult the datasheet and application notes for troubleshooting guides.
  • Ensure each device has a unique address. Use a USB hub or switch to manage device connections. Consider using a USB controller with built-in hub functionality. Verify that the system can supply sufficient power to all devices.

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PI3USB9281CXWEX Overview

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