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LTC3766EGN#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC3766EGN#PBF - DC/DC Controller, High Efficiency, Poly Phase, 5V to 10V, 1 Output, Buck, 500kHz, SSOP-28

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LTC3766EGN#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3766EGN#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - GN (28-Lead SSOP)_1
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3D Models
LTC3766EGN#PBF - Analog Devices - 3D model - Small Outline Packages - GN (28-Lead SSOP)_1
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LTC3766EGN#PBF Details

  • Manufacturer Part Number:

    LTC3766EGN#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.150 INCH, LEAD FREE, PLASTIC, SSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    05-08-1641 (GN28)

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    8.5V OUTPUT VOLTAGE AVAILABLE, ALSO HAS CONTROL MODE OF IPK

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    32 V

  • Input Voltage-Min:

    5 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    9.893 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Output Voltage-Nom:

    7 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    1.2 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    316 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.899 mm

LTC3766EGN#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3766EGN#PBF involves keeping the high-frequency switching nodes (e.g., SW, VIN, and VOUT) away from sensitive analog nodes, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • When selecting an inductor for the LTC3766EGN#PBF, consider the inductor's saturation current, DC resistance, and core material. A good starting point is to choose an inductor with a saturation current rating of at least 1.5 times the maximum output current, a DC resistance of less than 100 mΩ, and a core material with low core loss (e.g., ferrite or powdered iron).
  • The LTC3766EGN#PBF has an operating ambient temperature range of -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's recommended to derate the device's performance and ensure proper thermal management to maintain reliability.
  • Yes, the LTC3766EGN#PBF is suitable for high-reliability and automotive applications. It's manufactured using a high-reliability process, and its performance and reliability have been validated through extensive testing and characterization. However, it's essential to follow proper design and manufacturing guidelines to ensure the device meets the specific requirements of the application.
  • To troubleshoot issues with the LTC3766EGN#PBF, start by verifying the PCB layout and component selection. Check for proper decoupling, filtering, and routing of sensitive nodes. Use an oscilloscope to measure the device's switching waveforms and output voltage. Consult the datasheet and application notes for guidance on troubleshooting and debugging techniques.

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LTC3766EGN#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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