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LT3575EFE#PBF - Analog Devices

Description: Linear Technology LT3575EFE#PBF, Flyback DC-DC Converter, 2.5A, 16-Pin TSSOP

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LT3575EFE#PBF - Analog Devices - PCB symbol
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LT3575EFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 16-Lead TSSOP
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LT3575EFE#PBF - Analog Devices - 3D model - Small Outline Packages - 16-Lead TSSOP
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LT3575EFE#PBF Details

  • Manufacturer Part Number:

    LT3575EFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.40 MM, LEAD FREE, PLASTIC, TSSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1663 (BA)

  • 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

  • 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:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    4.2 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LT3575EFE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3575EFE#PBF involves separating the analog and digital grounds, using a solid ground plane, and placing the input and output capacitors close to the IC. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure the LT3575EFE#PBF operates within its SOA, calculate the maximum power dissipation using the formula Pd = (Vin - Vout) x Iout. Then, ensure the junction temperature (TJ) is below the maximum rating of 125°C by using a heat sink or thermal interface material if necessary.
  • The recommended input capacitor is a 10uF ceramic capacitor with an X7R or X5R dielectric, and the recommended output capacitor is a 22uF ceramic capacitor with an X7R or X5R dielectric. These capacitors are important because they filter out noise and ripple, and help to stabilize the output voltage.
  • The output voltage of the LT3575EFE#PBF can be adjusted by using a resistive divider network between the output and the feedback pin. However, the output voltage is limited to a minimum of 0.8V and a maximum of 15V, and the maximum output current is 3A.
  • The LT3575EFE#PBF has a thermal shutdown feature that turns off the device when the junction temperature exceeds 150°C. To prevent overheating, ensure good airflow, use a heat sink if necessary, and avoid operating the device at maximum power for extended periods.

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LT3575EFE#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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