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LTC3642EMS8E-5#TRPBF - Analog Devices

Description: Conv DC-DC 4.5V to 45V Synchronous Step Down Single-Out 5V 0.05A Automotive 8-Pin MSOP EP T/R

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LTC3642EMS8E-5#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS8E Package 8-Lead Plastic MSOP, Exposed Die Pad
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LTC3642EMS8E-5#TRPBF Details

  • Manufacturer Part Number:

    LTC3642EMS8E-5#TRPBF

  • 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

  • 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:

    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

  • Output Voltage-Max:

    5.06 V

  • Output Voltage-Min:

    4.91 V

  • Output Voltage-Nom:

    5 V

  • 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-5#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3642 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a separate power plane for the input voltage and to keep the noise-sensitive analog signals away from the switching node.
  • When selecting an inductor for the LTC3642, consider the maximum current rating, inductance value, and core material. A higher inductance value can reduce the ripple current, but may increase the size of the inductor. The core material should be chosen based on the operating frequency and the desired level of core loss. It's also important to ensure that the inductor is rated for the maximum operating temperature of the application.
  • The LTC3642 can operate in ambient temperatures ranging from -40°C to 125°C. However, the maximum junction temperature (TJ) should not exceed 150°C. It's essential to ensure that the device is properly cooled and that the thermal design is adequate to prevent overheating.
  • Yes, the LTC3642 is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard for automotive applications and is also suitable for use in high-reliability industrial and medical applications. However, it's essential to follow the recommended design and manufacturing guidelines to ensure the required level of reliability.
  • To troubleshoot issues with the LTC3642, start by checking the PCB layout and ensuring that it meets the recommended guidelines. Verify that the input and output capacitors are properly sized and that the inductor is suitable for the application. Use an oscilloscope to measure the voltage and current waveforms, and check for signs of oscillation or instability. Consult the datasheet and application notes for guidance on troubleshooting and debugging techniques.

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LTC3642EMS8E-5#TRPBF 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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