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LTC4421IG#PBF - Analog Devices

Description: High Power Prioritized PowerPath Controller

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LTC4421IG#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4421IG#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - G Package 36-Lead Plastic SSOP (5.3mm)
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LTC4421IG#PBF - Analog Devices - 3D model - Small Outline Packages - G Package 36-Lead Plastic SSOP (5.3mm)
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LTC4421IG#PBF Details

  • Manufacturer Part Number:

    LTC4421IG#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SSOP-36

  • Pin Count:

    36

  • Manufacturer Package Code:

    05-08-1640

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2019-11-12

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G36

  • JESD-609 Code:

    e3

  • Length:

    12.8 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    36

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP36,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Seated Height-Max:

    2 mm

  • Supply Current-Max (Isup):

    1 mA

  • Supply Voltage-Max (Vsup):

    36 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.3V

  • Width:

    5.3 mm

LTC4421IG#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4421IG involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC 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 stability, make sure to follow the recommended component values and layout guidelines in the datasheet. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. It's also recommended to add a small resistor (e.g. 1-10 ohms) in series with the output capacitor to dampen any potential oscillations.
  • The maximum input voltage that can be applied to the LTC4421IG is 36V, but it's recommended to keep the input voltage below 30V to ensure reliable operation and to prevent damage to the IC.
  • The LTC4421IG is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage as the temperature increases to ensure reliable operation. Additionally, make sure to follow the recommended thermal management guidelines to prevent overheating.
  • To troubleshoot issues with the LTC4421IG, start by checking the input voltage, output voltage, and output current using an oscilloscope or multimeter. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Also, verify that the component values and layout meet the recommended guidelines in the datasheet. If the issue persists, consult the application notes and technical support resources provided by Analog Devices.

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LTC4421IG#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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