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LTC3351IUFF#PBF - Analog Devices

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

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LTC3351IUFF#PBF - Analog Devices - PCB symbol
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LTC3351IUFF#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - LTC3351IUFF#PBF
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LTC3351IUFF#PBF - Analog Devices - 3D model - Quad Flat No-Lead - LTC3351IUFF#PBF
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LTC3351IUFF#PBF Details

  • Manufacturer Part Number:

    LTC3351IUFF#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:

    Thailand

  • 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

LTC3351IUFF#PBF 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 high-current paths.
  • Choose an inductor with a high saturation current rating, low DCR, and a suitable inductance value based on the output voltage and current requirements. Consult the datasheet for specific guidelines.
  • The LTC3351 is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and cooling conditions. Consult the datasheet for thermal management guidelines.
  • Yes, the LTC3351 is available in a variety of grades, including automotive and high-reliability options. Consult the datasheet or contact Analog Devices for specific information on the available grades and their qualifications.
  • Consult the datasheet for troubleshooting guidelines, and check for proper PCB layout, component selection, and thermal management. Use oscilloscopes and other diagnostic tools to identify the root cause of the issue.

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LTC3351IUFF#PBF Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LTC33, or try a keyword search, such as Switching Regulator or Controllers

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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