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LTC3351EUFF#PBF - Analog Devices

Description: Hot Swap Voltage Controllers Hot Swappable Supercapacitor Charger, Backup Controller and System Monitor

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LTC3351EUFF#PBF - Analog Devices - PCB symbol
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LTC3351EUFF#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - LTC3351EUFF#PBF-96
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LTC3351EUFF#PBF - Analog Devices - 3D model - Quad Flat No-Lead - LTC3351EUFF#PBF-96
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LTC3351EUFF#PBF Details

  • Manufacturer Part Number:

    LTC3351EUFF#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-44

  • Pin Count:

    44

  • Manufacturer Package Code:

    05-08-1500

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Input Voltage-Max:

    35 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PQCC-N44

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC44,.16X.28,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    510 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

LTC3351EUFF#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3351EUFF 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. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To optimize the performance of the LTC3351EUFF, ensure that the input and output capacitors are of high quality and have low ESR, keep the input voltage within the recommended range, and minimize the noise on the input and output lines. Additionally, ensure that the PCB layout is optimized for low noise and good thermal performance.
  • The LTC3351EUFF can operate in ambient temperatures up to 125°C, but the junction temperature should not exceed 150°C. It's essential to ensure good thermal design and heat sinking to prevent overheating.
  • Yes, the LTC3351EUFF is suitable for high-reliability applications. It's manufactured using a high-reliability process, and Analog Devices provides a range of reliability data, including FIT rates and MTBF calculations, to support its use in high-reliability applications.
  • To troubleshoot issues with the LTC3351EUFF, start by checking the input voltage, output voltage, and current. Verify that the input and output capacitors are properly connected and of good quality. Check for noise on the input and output lines, and ensure that the PCB layout is correct. If the issue persists, consult the datasheet and application notes for guidance.

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LTC3351EUFF#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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