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LTC4282AUH#TRPBF - Analog Devices

Description: High Current Hot Swap Controller with I2C Compatible Monitoring

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LTC4282AUH#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4282AUH#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 32-Lead Plastic QFN (5mm × 5mm)-1
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3D Models
LTC4282AUH#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - 32-Lead Plastic QFN (5mm × 5mm)-1
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LTC4282AUH#TRPBF Details

  • Manufacturer Part Number:

    LTC4282AUH#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    05-08-1693

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    HOT SWAP CONTROLLER

  • JESD-30 Code:

    S-PQCC-N32

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    8 mA

  • Supply Voltage-Max (Vsup):

    33 V

  • Supply Voltage-Min (Vsup):

    2.9 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Threshold Voltage-Nom:

    +1.28V

  • Width:

    5 mm

LTC4282AUH#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4282AUH involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a separate power plane for the input and output voltages to reduce noise coupling.
  • To ensure the LTC4282AUH is operating within its SOA, monitor the input voltage, output voltage, and output current. Make sure the input voltage is within the recommended range (2.7V to 5.5V), the output voltage is within the desired range, and the output current is below the maximum rating (2A). Also, ensure the device is not exposed to excessive temperatures or voltage transients.
  • The recommended input capacitor value for the LTC4282AUH is 1uF to 10uF, with a low ESR (Equivalent Series Resistance) and a voltage rating that exceeds the maximum input voltage. A ceramic or film capacitor with an X5R or X7R dielectric is recommended. The capacitor should be placed as close as possible to the VIN pin to minimize noise and improve stability.
  • To troubleshoot issues with the LTC4282AUH, start by checking the input voltage and output voltage using an oscilloscope or multimeter. Verify that the input voltage is within the recommended range and the output voltage is within the desired range. Check for excessive current draw or short circuits on the output. Also, ensure the device is properly soldered and the PCB layout is correct. If the issue persists, consult the datasheet and application notes for further guidance.
  • The LTC4282AUH is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. To ensure reliable operation, it's recommended to keep the device temperature below 85°C. If operation above 85°C is required, consult the datasheet and application notes for guidance on thermal management and derating.

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LTC4282AUH#TRPBF 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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