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LT8708ILWE-1#PBF - Analog Devices

Description: 80V Synchronous 4-Switch Buck-Boost DC/DC Slave Controller for LT8708 Multiphase System

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LT8708ILWE-1#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT8708ILWE-1#PBF - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - 64-Lead (10mm × 10mm) Plastic eLQFP-1
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LT8708ILWE-1#PBF - Analog Devices - 3D model - Quad Flat Packages - 64-Lead (10mm × 10mm) Plastic eLQFP-1
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LT8708ILWE-1#PBF Details

  • Manufacturer Part Number:

    LT8708ILWE-1#PBF

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LQFP-64

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Input Voltage-Max:

    80 V

  • Input Voltage-Min:

    2.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQFP-G64

  • Length:

    10 mm

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    80 V

  • Output Voltage-Min:

    1.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLFQFP

  • Package Equivalence Code:

    HQFP64,.47SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH

  • Seated Height-Max:

    1.6 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    400 kHz

  • Technology:

    BIPOLAR

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    10 mm

LT8708ILWE-1#PBF Frequently Asked Questions (FAQs)

  • Analog Devices provides a recommended PCB layout in the datasheet, but it's also recommended to follow general best practices for switching regulator layouts, such as keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing loop areas.
  • The datasheet provides guidelines for inductor selection, but it's also important to consider factors such as inductor core material, saturation current, and DC resistance. Analog Devices also provides an inductor selection tool on their website to help with this process.
  • The datasheet specifies an operating temperature range of -40°C to 125°C, but it's also important to consider the maximum ambient temperature that the device will be exposed to in the application, as well as any thermal derating that may be required.
  • Analog Devices provides a troubleshooting guide in the datasheet, but it's also recommended to use oscilloscopes and other diagnostic tools to identify the root cause of the issue. Additionally, checking the PCB layout, component selection, and input/output voltage levels can help to identify potential problems.
  • The LT8708ILWE-1#PBF is an industrial-grade device, but it may not meet the specific requirements of high-reliability or automotive applications. Analog Devices offers other devices that are specifically designed for these applications, such as the LT8708ILWQ-1#PBF, which is qualified to the AEC-Q100 standard.

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LT8708ILWE-1#PBF Overview

Use the download button to access the LT8708ILWE-1#PBF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LT870, or try a keyword search, such as Switching Regulator or Controllers

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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