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LT3976IUDD#PBF - Analog Devices

Description: Switching Voltage Regulators 42V, 5A, 2MHz Step-Down Switching Regulator with 3.4uA Quiescent Current

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PCB Footprints
LT3976IUDD#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UDD Package 24-Lead Plastic QFN (3mm × 5mm) (Reference LTC DWG # 05-08-1833 Rev Ø)
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3D Models
LT3976IUDD#PBF - Analog Devices  - 3D model - Quad Flat No-Lead - UDD Package 24-Lead Plastic QFN (3mm × 5mm) (Reference LTC DWG # 05-08-1833 Rev Ø)
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LT3976IUDD#PBF Details

  • Manufacturer Part Number:

    LT3976IUDD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 5 MM, LEAD FREE, PLASTIC, QFN-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    05-08-1833

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    4.3 V

  • JESD-30 Code:

    R-PQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    12.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.12X.2,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2700 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3 mm

LT3976IUDD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3976IUDD involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise.
  • To ensure stability, it's essential to follow the recommended output capacitor selection and placement guidelines, and to ensure that the output voltage is within the specified range for the device.
  • The maximum ambient temperature range for the LT3976IUDD is -40°C to 125°C, but it's essential to consider the device's thermal characteristics and ensure proper heat sinking to maintain reliable operation.
  • Yes, the LT3976IUDD is suitable for high-reliability and automotive applications, but it's essential to follow the recommended design and testing guidelines to ensure compliance with relevant industry standards.
  • To troubleshoot issues with the LT3976IUDD, start by verifying the input voltage, output voltage, and output current. Check for proper PCB layout, component selection, and thermal management. Consult the datasheet and application notes for guidance on troubleshooting and debugging.

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LT3976IUDD#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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