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LTC1474CS8#PBF - Analog Devices

Description: LTC1474CS8#PBF, DC-DC Converter, 0.3A Adjustable, Step Down, 8-Pin SOIC

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LTC1474CS8#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S8(SOIC)
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LTC1474CS8#PBF - Analog Devices - 3D model - Small Outline Packages - S8(SOIC)
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LTC1474CS8#PBF Details

  • Manufacturer Part Number:

    LTC1474CS8#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.150 INCH, PLASTIC, SO-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1610 (S8)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    10 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    0.75 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3.9 mm

LTC1474CS8#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC1474CS8 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the distance between the IC and the bypass capacitors. A 4-layer board with a dedicated power plane is recommended. Refer to the Analog Devices application note AN102 for more details.
  • The LTC1474CS8 has a specific power-up and power-down sequence requirement. The VCC pin should be powered up before the VIN pin, and the VIN pin should be powered down before the VCC pin. This ensures that the internal voltage regulators are properly enabled and disabled.
  • The maximum allowed voltage on the VIN pin is 12V, but it's recommended to keep it below 10V to ensure reliable operation and to prevent damage to the internal voltage regulators.
  • The LTC1474CS8 is rated for operation up to 85°C, but it's recommended to derate the output current and voltage as the temperature increases. Refer to the datasheet for more information on thermal derating.
  • To troubleshoot issues with the LTC1474CS8, start by checking the power supply voltages, ensuring that the input voltage is within the recommended range and that the output voltage is stable. Then, check the output current and voltage ripple, and verify that the device is properly configured and programmed. Refer to the datasheet and application notes for more troubleshooting tips.

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LTC1474CS8#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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