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LTC4283IUHF#PBF - Analog Devices

Description: Negative Voltage Hot Swap Controller with Energy Monitor

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LTC4283IUHF#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4283IUHF#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 38-Lead Plastic QFN (5mm × 7mm)*
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LTC4283IUHF#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 38-Lead Plastic QFN (5mm × 7mm)*
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LTC4283IUHF#PBF Details

  • Manufacturer Part Number:

    LTC4283IUHF#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-38

  • Pin Count:

    38

  • Manufacturer Package Code:

    05-08-1701

  • Country Of Origin:

    Thailand

  • 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-N38

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC38,.2X.28,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.75 mm

  • Supply Voltage-Max (Vsup):

    5.35 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5.05 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:

    5 mm

LTC4283IUHF#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4283 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 power plane for the VCC and VIN pins to minimize noise coupling.
  • To ensure the LTC4283 operates within its SOA, monitor the input voltage, output current, and junction temperature. Make sure the input voltage does not exceed the maximum rating, the output current does not exceed the maximum rating, and the junction temperature does not exceed 125°C. Also, ensure that the device is not subjected to excessive voltage or current transients.
  • The recommended input capacitor value for the LTC4283 is 10uF to 22uF, with an X5R or X7R dielectric type. This value provides a good balance between input ripple rejection and stability. However, the optimal value may vary depending on the specific application and input voltage range.
  • To troubleshoot issues with the LTC4283, start by checking the input voltage and current, output voltage and current, and junction temperature. Verify that the device is properly soldered and that the PCB layout is correct. Check for any signs of overheating, such as excessive heat or burning smells. Use an oscilloscope to check for any voltage or current transients. If the issue persists, consult the datasheet and application notes for further guidance.
  • The LTC4283 is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. If operation in a high-temperature environment is required, ensure that the device is properly heatsinked and that the junction temperature is monitored to prevent overheating.

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LTC4283IUHF#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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