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LT3574IMS#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LT3574IMS#PBF - DC-DC Switching Flyback Regulator, Adjustable, 3V-40V in, 650mA out, 1MHz, MSOP-16

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LT3574IMS#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT3574IMS#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS Package 16-Lead Plastic MSOP
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3D Models
LT3574IMS#PBF - Analog Devices - 3D model - Small Outline Packages - MS Package 16-Lead Plastic MSOP
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LT3574IMS#PBF Details

  • Manufacturer Part Number:

    LT3574IMS#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1669

  • 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

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    4.039 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LT3574IMS#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3574IMS#PBF involves keeping the input and output capacitors close to the IC, using a solid ground plane, and separating the analog and digital grounds. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure the LT3574IMS#PBF operates within its recommended operating conditions, make sure to provide a stable input voltage between 2.9V and 5.5V, and operate the device within the recommended temperature range of -40°C to 125°C. Also, ensure proper thermal management by providing adequate heat sinking and airflow.
  • Common pitfalls to avoid when designing with the LT3574IMS#PBF include incorrect pin connections, inadequate decoupling, and poor PCB layout. To troubleshoot issues, start by verifying the input voltage and current, checking for proper pin connections, and ensuring the device is operating within its recommended operating conditions. Use an oscilloscope to check for noise and oscillations, and consult the datasheet and application notes for guidance.
  • To optimize the performance of the LT3574IMS#PBF, use a high-quality input capacitor with low ESR, ensure proper PCB layout and decoupling, and use a shielded inductor to minimize EMI. Additionally, optimize the switching frequency and dead time to minimize noise and improve efficiency. Consult the datasheet and application notes for specific guidance on optimizing performance.
  • The LT3574IMS#PBF is commonly used in battery-powered devices, such as smartphones, tablets, and laptops, as well as in industrial and automotive applications. To choose the right components for your specific design, consider the input voltage, output voltage, and current requirements, as well as the operating temperature range and package size. Consult the datasheet and application notes for guidance on component selection and design considerations.

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LT3574IMS#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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