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LT3752IFE-1#PBF - Analog Devices

Description: Switching Voltage Regulators Active Clamp Synchronous Forward Controllers with Internal Housekeeping Controller

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LT3752IFE-1#PBF - Analog Devices - PCB symbol
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LT3752IFE-1#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - FE Package Package Variation: FE38 (31) 38-Lead Plastic TSSOP (4.4mm)
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LT3752IFE-1#PBF - Analog Devices - 3D model - Small Outline Packages - FE Package Package Variation: FE38 (31) 38-Lead Plastic TSSOP (4.4mm)
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LT3752IFE-1#PBF Details

  • Manufacturer Part Number:

    LT3752IFE-1#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-38/31

  • Pin Count:

    38

  • Manufacturer Package Code:

    05-08-1865

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    10.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G31

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    31

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP31/38,.25,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PULSE WIDTH MODULATION

  • Switching Frequency-Max:

    530 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

LT3752IFE-1#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3752 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer board with a dedicated power plane and a dedicated ground plane is recommended.
  • The input capacitor should have a low ESR and be rated for the maximum input voltage. The output capacitor should have a low ESR and be rated for the maximum output voltage. A minimum capacitance of 10uF is recommended for both input and output capacitors. X5R or X7R ceramic capacitors are good options.
  • The LT3752 is rated for operation from -40°C to 125°C. However, the device may not be able to deliver its full performance at the highest temperatures, and derating may be necessary.
  • Yes, the LT3752 is available in a variety of grades, including the 'I' grade which is rated for operation from -40°C to 125°C and is suitable for high-reliability applications. The 'H' grade is also available, which is rated for operation from -40°C to 150°C and is suitable for automotive applications.
  • Common issues with the LT3752 include oscillation or instability due to poor PCB layout, inadequate input and output capacitors, or incorrect component selection. Troubleshooting involves checking the PCB layout, verifying the component values and types, and using an oscilloscope to measure the input and output waveforms.

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LT3752IFE-1#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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