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LT8580HDD#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LT8580HDD#PBF - DC-DC Switching Boost, Inverting, SEPIC Regulator, Adjustable, 2.9V-40V in, 1A out, 1.5MHz, DFN-8

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LT8580HDD#PBF - Analog Devices - PCB symbol
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LT8580HDD#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - 8-Lead (3mm × 3mm) Plastic DFN
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LT8580HDD#PBF - Analog Devices - 3D model - Small Outline No-lead - 8-Lead (3mm × 3mm) Plastic DFN
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LT8580HDD#PBF Details

  • Manufacturer Part Number:

    LT8580HDD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-1, DFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1698

  • 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:

    2.9 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.8 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    1770 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LT8580HDD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the LT8580HDD's performance. Analog Devices recommends a 4-layer board with a solid ground plane, and to keep the input and output capacitors close to the IC. Additionally, the feedback network should be routed away from the switching node to minimize noise coupling.
  • The input capacitor should have a low ESR and be rated for the maximum input voltage. A ceramic capacitor with an X7R or X5R dielectric is recommended. The output capacitor should also have a low ESR and be rated for the maximum output voltage. A ceramic or polymer capacitor is suitable for this application.
  • The LT8580HDD is rated for operation from -40°C to 125°C. However, the maximum ambient temperature range depends on the specific application and the device's power dissipation. It's recommended to derate the device's power dissipation according to the ambient temperature to ensure reliable operation.
  • Oscillations or instability issues can be caused by a variety of factors, including poor PCB layout, inadequate input and output capacitors, or incorrect feedback network design. To troubleshoot, check the PCB layout, ensure that the input and output capacitors meet the recommended specifications, and verify that the feedback network is properly designed and implemented.
  • Yes, the LT8580HDD is suitable for high-reliability and automotive applications. It's manufactured using a high-reliability process and is qualified to AEC-Q100 Grade 1 standards. However, it's recommended to consult with Analog Devices' application engineers to ensure that the device meets the specific requirements of the application.

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LT8580HDD#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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