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LTC3838EUHF-2#PBF - Analog Devices

Description: Dual, Fast, Accurate Step-Down DC/DC Controller with External Reference Voltage and Dual Differential Output Sensing

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LTC3838EUHF-2#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3838EUHF-2#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 38-Lead (5mm × 7mm) Plastic QFN
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LTC3838EUHF-2#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 38-Lead (5mm × 7mm) Plastic QFN
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LTC3838EUHF-2#PBF Details

  • Manufacturer Part Number:

    LTC3838EUHF-2#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    38

  • Manufacturer Package Code:

    05-08-1701

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 5.5 VOLT

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Input Voltage-Max:

    38 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PQCC-N38

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    125 °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

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2000 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    5 mm

LTC3838EUHF-2#PBF Frequently Asked Questions (FAQs)

  • Analog Devices provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using shielded inductors.
  • The datasheet provides a list of recommended inductors, but you can also use the inductor selection guide provided by Analog Devices. Consider factors such as inductance value, DC resistance, and saturation current when selecting an inductor.
  • The maximum ambient temperature range for the LTC3838EUHF-2#PBF is -40°C to 125°C, but the device can operate up to 150°C with derating. Refer to the datasheet for more information on temperature derating.
  • Yes, the LTC3838EUHF-2#PBF is qualified for automotive and high-reliability applications. It meets the requirements of AEC-Q100 and is manufactured using a high-reliability process.
  • Analog Devices provides a troubleshooting guide in the datasheet, which covers common issues such as oscillations, overvoltage, and undervoltage. You can also contact Analog Devices' technical support for further assistance.

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LTC3838EUHF-2#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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