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LTC2964IUDC#PBF - Analog Devices

Description: Supervisor Open-Drain or Push-Pull 4 Channel 20-QFN (3x4)

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LTC2964IUDC#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2964IUDC#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UDC Package 20-Lead Plastic QFN (3mm × 4mm)
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LTC2964IUDC#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UDC Package 20-Lead Plastic QFN (3mm × 4mm)
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LTC2964IUDC#PBF Details

  • Manufacturer Part Number:

    LTC2964IUDC#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:

    05-08-1752

  • Country Of Origin:

    Singapore

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2018-08-02

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.25 V

  • Supply Voltage-Nom (Vsup):

    3.3 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

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3 mm

LTC2964IUDC#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC2964IUDC involves keeping the input and output traces short and away from noise sources, using a solid ground plane, and placing the device close to the power source. A 4-layer board with a solid ground plane is recommended. Additionally, the device should be placed in a way that minimizes thermal resistance.
  • To optimize the performance of the LTC2964IUDC, it's essential to carefully select the input and output capacitors, choose the correct output voltage, and ensure proper thermal management. Additionally, the device's performance can be optimized by adjusting the switching frequency, using a low-ESR output capacitor, and minimizing the input voltage ripple.
  • Potential failure modes of the LTC2964IUDC include overvoltage, undervoltage, and overheating. To mitigate these failure modes, it's essential to ensure proper input and output voltage ranges, use overvoltage protection, and implement thermal monitoring and shutdown. Additionally, using a fuse or current limiting device can help prevent damage from overcurrent conditions.
  • To troubleshoot issues with the LTC2964IUDC, start by checking the input and output voltages, ensuring proper connections, and verifying the device's configuration. Use an oscilloscope to check for switching noise, ringing, or other anomalies. Check the device's thermal performance, and ensure proper heat sinking. Consult the datasheet and application notes for specific troubleshooting guidance.
  • Thermal management is critical for the LTC2964IUDC. Ensure proper heat sinking by using a thermal pad or heat sink, and keep the device away from other heat sources. Use a thermal interface material to improve heat transfer, and ensure good airflow around the device. Monitor the device's temperature and implement thermal shutdown or warning mechanisms to prevent overheating.

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LTC2964IUDC#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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