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LT8614HUDC#PBF - Analog Devices

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

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LT8614HUDC#PBF - Analog Devices - PCB symbol
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LT8614HUDC#PBF - Analog Devices PCB footprint - Other - Other - LT8614HUDC#PBF-4
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LT8614HUDC#PBF - Analog Devices - 3D model - Other - LT8614HUDC#PBF-4
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LT8614HUDC#PBF Details

  • Manufacturer Part Number:

    LT8614HUDC#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:

    150 °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:

    3000 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    3 mm

LT8614HUDC#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT8614HUDC involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability and prevent oscillations, it's essential to follow the recommended PCB layout, use the correct output capacitor value and type, and ensure that the input voltage is within the recommended range. Additionally, adding a small capacitor (e.g., 10nF) between the VIN and GND pins can help to reduce noise and prevent oscillations.
  • The maximum ambient temperature range for the LT8614HUDC is -40°C to 125°C. However, the device's performance and reliability may be affected at extreme temperatures. It's essential to ensure that the device operates within the recommended temperature range for optimal performance and reliability.
  • Yes, the LT8614HUDC is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive applications and is suitable for use in harsh environments. However, it's essential to follow the recommended design and manufacturing guidelines to ensure the device meets the required reliability and quality standards.
  • To troubleshoot issues with the LT8614HUDC, start by checking the input voltage, output voltage, and current. Verify that the input voltage is within the recommended range and that the output voltage is within the specified tolerance. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Use an oscilloscope to check for any oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for troubleshooting guidelines or contact Analog Devices' technical support.

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LT8614HUDC#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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