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LTC4235IUFD-2#PBF - Analog Devices

Description: Hot Swap Controller 1-CH 14V N-Channel Positive Voltage 20-Pin QFN EP Tube

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Symbol
LTC4235IUFD-2#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4235IUFD-2#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 20-Lead Plastic QFN (4mm × 5mm)
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3D Models
LTC4235IUFD-2#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 20-Lead Plastic QFN (4mm × 5mm)
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LTC4235IUFD-2#PBF Details

  • Manufacturer Part Number:

    LTC4235IUFD-2#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1711

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    HOT SWAP CONTROLLER

  • JESD-30 Code:

    R-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16X.2,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    4 mA

  • Supply Voltage-Max (Vsup):

    14 V

  • Supply Voltage-Min (Vsup):

    9 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

LTC4235IUFD-2#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4235IUFD-2#PBF involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a separate analog and digital ground plane to minimize noise coupling.
  • To ensure the LTC4235IUFD-2#PBF is operating within its SOA, monitor the device's junction temperature, input voltage, and output current. Make sure the device is not exposed to excessive temperatures, and the input voltage and output current are within the recommended operating ranges.
  • The recommended input capacitor value for the LTC4235IUFD-2#PBF is 10uF to 22uF, with a low ESR (Equivalent Series Resistance) and a voltage rating of at least 2x the input voltage. A ceramic or film capacitor is recommended due to their low ESR and high reliability.
  • To troubleshoot issues with the LTC4235IUFD-2#PBF, start by checking the input voltage, output voltage, and output current. Verify that the device is properly connected and configured. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Use an oscilloscope to check for any noise or oscillations on the output voltage. Consult the datasheet and application notes for troubleshooting guides and FAQs.
  • The LTC4235IUFD-2#PBF is a commercial-grade device, but it can be used in high-reliability or high-temperature applications with proper derating and design considerations. Consult the datasheet and application notes for guidance on derating, and consider using a higher-reliability or industrial-grade version of the device if necessary.

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LTC4235IUFD-2#PBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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