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LTC3643EUDD#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC3643EUDD#PBF - Special Function IC, Supercapacitor Charger, 3 V to 17 V in, QFN-24

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LTC3643EUDD#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3643EUDD#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 24-Lead Plastic QFN (3mm × 5mm)
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3D Models
LTC3643EUDD#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 24-Lead Plastic QFN (3mm × 5mm)
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LTC3643EUDD#PBF Details

  • Manufacturer Part Number:

    LTC3643EUDD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    24

  • Manufacturer Package Code:

    05-08-1833

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

LTC3643EUDD#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LTC3643EUDD is 28V, but it's recommended to operate within the 4.5V to 18V range for optimal performance.
  • To ensure stability, it's essential to follow the recommended layout and component selection guidelines, including the use of a 10uF ceramic capacitor at the output and a 1uF ceramic capacitor at the input.
  • The maximum output current that the LTC3643EUDD can deliver is 3A, but it's recommended to operate within the 1A to 2A range for optimal performance and thermal management.
  • The output voltage of the LTC3643EUDD can be programmed using an external resistor divider network connected to the FB pin. The output voltage can be calculated using the formula: Vout = 0.8V x (R1 + R2) / R2.
  • The EN (enable) pin is used to turn the device on or off. When the EN pin is pulled high, the device is enabled, and when it's pulled low, the device is disabled.

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LTC3643EUDD#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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