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LTC3769MPFE#PBF - Analog Devices

Description: 60V Low IQ Synchronous Boost Controller with PassThru

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LTC3769MPFE#PBF Details

  • Manufacturer Part Number:

    LTC3769MPFE#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-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1663 (CA)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    60 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Voltage-Max:

    60 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • 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:

    BOOST

  • Switching Frequency-Max:

    900 kHz

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

LTC3769MPFE#PBF Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the LTC3769MPFE can be found in the application note AN140, which provides guidelines for layout, component placement, and thermal management to ensure optimal performance and minimize noise.
  • The selection of the right inductor for the LTC3769MPFE depends on the specific application requirements, such as output voltage, current, and frequency. A good starting point is to use the inductor selection guide provided in the datasheet, and then simulate and test different inductor options to find the optimal one.
  • The maximum ambient temperature for the LTC3769MPFE is 85°C, but it can be derated to 70°C for high-reliability applications. It's essential to ensure proper thermal management and heat sinking to maintain the device within its recommended operating temperature range.
  • The LTC3769MPFE is designed for high-voltage applications, but it's essential to ensure that the device is properly configured and protected to handle the high voltage. This includes using the correct voltage rating for the input capacitors, inductor, and output capacitors, as well as implementing overvoltage protection and surge protection.
  • Troubleshooting issues with the LTC3769MPFE typically involves checking the power supply, input and output voltages, and current levels. It's also essential to verify that the device is properly configured, and that the PCB layout and component selection meet the recommended guidelines. The datasheet and application notes provide detailed troubleshooting guides and FAQs to help identify and resolve common issues.

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LTC3769MPFE#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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