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LT3574EMS#TRPBF - Analog Devices

Description: Flyback Switching Regulator IC Positive or Negative, Isolation Capable 1 Output 650mA 16-TFSOP (0.118", 3.00mm Width)

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LT3574EMS#TRPBF - Analog Devices - PCB symbol
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LT3574EMS#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS Package 16-Lead Plastic MSOP (Reference LTC DWG # 05-08-1669 R
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LT3574EMS#TRPBF - Analog Devices - 3D model - Small Outline Packages - MS Package 16-Lead Plastic MSOP (Reference LTC DWG # 05-08-1669 R
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LT3574EMS#TRPBF Details

  • Manufacturer Part Number:

    LT3574EMS#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

  • 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:

    OTHER

  • 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

LT3574EMS#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3574EMS#TRPBF 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 LT3574EMS#TRPBF operates within its SOA, monitor the junction temperature (TJ) and ensure it stays below the maximum rating of 150°C. Also, ensure the input voltage and output current are within the recommended operating ranges, and provide adequate heat sinking and thermal management.
  • When selecting input and output capacitors for the LT3574EMS#TRPBF, consider the capacitor's equivalent series resistance (ESR), capacitance value, and voltage rating. Choose capacitors with low ESR, high capacitance values, and voltage ratings that exceed the maximum input and output voltages.
  • To troubleshoot issues with the LT3574EMS#TRPBF, start by verifying the input voltage, output voltage, and output current are within the recommended operating ranges. Check the PCB layout for noise and oscillation issues, and ensure the input and output capacitors are properly selected and placed. Use an oscilloscope to measure the output voltage and current waveforms to identify any anomalies.
  • The LT3574EMS#TRPBF is a high-performance, low-noise, and high-efficiency DC-DC converter IC with a wide input voltage range and high output current capability. Compared to other similar ICs, it offers a unique combination of high switching frequency, low quiescent current, and high power density, making it suitable for demanding applications such as automotive, industrial, and medical devices.

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LT3574EMS#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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