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LTC4286AUK#TRPBF - Analog Devices

Description: High Power Positive Hot-Swap Controller with Power Monitor via PMBus

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LTC4286AUK#TRPBF - Analog Devices PCB footprint - Other - Other - LTC4286AUK#TRPBF-3
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LTC4286AUK#TRPBF Details

  • Manufacturer Part Number:

    LTC4286AUK#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    LFCSP:LEADFRM CHIP SCALE

  • Package Description:

    QFN-48./39

  • Pin Count:

    48

  • Manufacturer Package Code:

    LFCSP:LEADFRM CHIP SCALE

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2023-01-31

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    HOT SWAP CONTROLLER

  • JESD-30 Code:

    S-PQCC-N39

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    39

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC39/48,.28SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    18 mA

  • Supply Voltage-Max (Vsup):

    80 V

  • Supply Voltage-Min (Vsup):

    8.5 V

  • Supply Voltage-Nom (Vsup):

    48 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Threshold Voltage-Nom:

    +2.2V

  • Width:

    7 mm

LTC4286AUK#TRPBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output capacitors close to the IC, and use short, wide traces for the power paths.
  • Monitor the input voltage, output current, and junction temperature to ensure they are within the specified limits. Use the thermal resistance (θJA) to estimate the junction temperature.
  • A low-ESR ceramic capacitor (e.g., X5R or X7R) with a value of 10uF to 22uF is recommended. The capacitor should be placed close to the VIN pin.
  • Choose a low-ESR capacitor (e.g., ceramic or polymer) with a value of 10uF to 47uF. The capacitor should be placed close to the VOUT pin. Consider the output voltage ripple and transient response requirements.
  • The EN/UVLO pin is used for enable/disable and undervoltage lockout (UVLO) functions. Connect a pull-up resistor to VIN and a capacitor to GND to set the desired UVLO threshold.

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LTC4286AUK#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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