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LT3573EMSE#TRPBF - Analog Devices

Description: Flyback Switching Regulator IC Positive or Negative, Isolation Capable 1 Output 1.25A 16-TFSOP (0.118", 3.00mm Width) Exposed Pad

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LT3573EMSE#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LT3573EMSE#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MSE Package 16-Lead Plastic MSOP, Exposed Die Pad
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LT3573EMSE#TRPBF - Analog Devices - 3D model - Small Outline Packages - MSE Package 16-Lead Plastic MSOP, Exposed Die Pad
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LT3573EMSE#TRPBF Details

  • Manufacturer Part Number:

    LT3573EMSE#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, MSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1667

  • Country Of Origin:

    Thailand

  • 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

  • Control Technique:

    PULSE WIDTH MODULATION

  • 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:

    1.85 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • 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-BOOST

  • 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

LT3573EMSE#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3573EMSE#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 LT3573EMSE#TRPBF operates within its SOA, monitor the input voltage, output current, and junction temperature. Ensure the device is properly heatsinked, and the thermal resistance (θJA) is within the recommended range. Also, follow the recommended layout and thermal design guidelines.
  • When selecting capacitors for the LT3573EMSE#TRPBF, consider the voltage rating, capacitance value, ESR, and ripple current rating. Choose capacitors with low ESR and high ripple current ratings to minimize losses and ensure stable operation. Also, ensure the capacitors are rated for the maximum input voltage and output current.
  • To troubleshoot issues with the LT3573EMSE#TRPBF, start by verifying the input voltage, output voltage, and output current. Check the PCB layout and component placement for any potential issues. Use an oscilloscope to measure the output voltage and current waveforms, and check for any signs of oscillation or instability. Consult the datasheet and application notes for guidance on troubleshooting and debugging.
  • The LT3573EMSE#TRPBF is a high-performance, high-power DC-DC converter with a wide input voltage range and high efficiency. Compared to other similar devices, it offers a higher output current, faster switching frequency, and lower output voltage ripple. It also has a more comprehensive set of protection features, including overcurrent protection, undervoltage lockout, and thermal shutdown.

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LT3573EMSE#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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