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LT8614EUDC#PBF - Analog Devices

Description: 42V, 4A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current

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LT8614EUDC#PBF - Analog Devices PCB footprint - Other - Other - LT8614EUDC#PBF-2
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LT8614EUDC#PBF - Analog Devices  - 3D model - Other - LT8614EUDC#PBF-2
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LT8614EUDC#PBF Details

  • Manufacturer Part Number:

    LT8614EUDC#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1956

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    42 V

  • Input Voltage-Min:

    3.4 V

  • Input Voltage-Nom:

    6 V

  • JESD-30 Code:

    R-PQCC-N18

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    10 A

  • 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:

    3000 kHz

  • Technology:

    BIPOLAR

  • 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:

    3 mm

LT8614EUDC#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LT8614EUDC is 42V, but it's recommended to keep it below 40V for reliable operation.
  • To minimize EMI, keep the input and output capacitors close to the IC, use a solid ground plane, and keep the high-current paths short and wide. Also, avoid routing sensitive signals near the inductor.
  • The recommended inductor value is 2.2uH to 4.7uH, and a shielded inductor with a low DCR (e.g., Wurth 74477822 or similar) is recommended for optimal performance.
  • The LT8614EUDC is a voltage-mode controller, and compensation is achieved using a Type II compensator. The datasheet provides a compensation network example, but the values may need to be adjusted based on the specific application.
  • The maximum output current that the LT8614EUDC can deliver is 2A, but it's recommended to derate the output current based on the input voltage, output voltage, and ambient temperature.

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LT8614EUDC#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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