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LTC3642EMS8E#PBF - Analog Devices

Description: Linear Technology, LTC3642EMS8E#PBF DC-DC Converter 50mA Adjustable, 4.94 → 5.09 V, 8-Pin MSOP

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LTC3642EMS8E#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS8E Package 8-Lead Plastic MSOP, Exposed Die Pad
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LTC3642EMS8E#PBF - Analog Devices - 3D model - Small Outline Packages - MS8E Package 8-Lead Plastic MSOP, Exposed Die Pad
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LTC3642EMS8E#PBF Details

  • Manufacturer Part Number:

    LTC3642EMS8E#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1662

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 45V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    BURST MODE

  • Input Voltage-Max:

    45 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    10 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Output Current-Max:

    0.05 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LTC3642EMS8E#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3642EMS8E#PBF involves separating the analog and digital grounds, using a solid ground plane, and placing the input and output capacitors close to the IC. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure the LTC3642EMS8E#PBF operates within its recommended operating conditions, it's essential to provide adequate heat sinking, use a thermally conductive material for the PCB, and ensure good airflow around the device. Additionally, consider using thermal simulation tools to predict the device's temperature and adjust the design accordingly.
  • When selecting input and output capacitors for the LTC3642EMS8E#PBF, consider the capacitor's equivalent series resistance (ESR), voltage rating, and capacitance value. A low-ESR capacitor with a voltage rating higher than the maximum input voltage and a capacitance value that meets the recommended range (e.g., 10uF to 22uF) is recommended.
  • To troubleshoot issues with the LTC3642EMS8E#PBF, start by verifying the input voltage, output voltage, and current draw. Check for proper PCB layout, component selection, and thermal management. Use an oscilloscope to monitor the output voltage and current waveforms, and consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • Operating the LTC3642EMS8E#PBF at a lower input voltage than the recommended minimum may result in reduced output voltage regulation, increased output voltage ripple, and decreased efficiency. To mitigate these issues, consider using a voltage regulator with a lower dropout voltage, adding a voltage boost converter, or selecting a different device with a lower minimum input voltage requirement.

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LTC3642EMS8E#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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