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LT3574IMS#TRPBF - Analog Devices

Description: Isolated Flyback Converter Without an Opto-Coupler

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LT3574IMS#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS Package 16-Lead Plastic MSOP (Reference LTC DWG # 05-08-1669 Rev A
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LT3574IMS#TRPBF - Analog Devices - 3D model - Small Outline Packages - MS Package 16-Lead Plastic MSOP (Reference LTC DWG # 05-08-1669 Rev A
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LT3574IMS#TRPBF Details

  • Manufacturer Part Number:

    LT3574IMS#TRPBF

  • 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#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the LT3574's performance. It's recommended to follow the layout guidelines provided in the datasheet, including keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths.
  • To ensure good thermal performance, make sure to provide adequate heat sinking, such as a thermal pad or a heat sink, and ensure good airflow around the device. Also, follow the recommended operating conditions and avoid exceeding the maximum junction temperature.
  • The recommended input capacitor type is a low-ESR ceramic capacitor, such as an X5R or X7R dielectric, with a value of 10uF to 22uF. This helps to filter out noise and ensure stable operation.
  • The feedback network should be configured to provide a stable voltage reference and ensure accurate regulation. Follow the datasheet's guidelines for selecting the feedback resistors and capacitors, and consider using a resistive divider network to set the output voltage.
  • The LT3574 can deliver up to 3A of output current, but this depends on the input voltage, output voltage, and thermal conditions. Be sure to check the datasheet's specifications and thermal derating curves to ensure the device can meet your application's requirements.

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LT3574IMS#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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