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LTM8078IY - Analog Devices

Description: Dual 1.4A, Single 2.8A Step-Down Silent Switcher μModule Regulator

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LTM8078IY - Analog Devices PCB footprint - BGA - BGA - BGA Package 49-Lead (6.25mm × 6.25mm × 2.22mm)
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LTM8078IY - Analog Devices  - 3D model - BGA - BGA Package 49-Lead (6.25mm × 6.25mm × 2.22mm)
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LTM8078IY Details

  • Manufacturer Part Number:

    LTM8078IY

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Pin Count:

    49

  • Manufacturer Package Code:

    05-08-1518

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2020-03-23

  • 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:

    3 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PBGA-B49

  • JESD-609 Code:

    e0

  • Length:

    6.25 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    2

  • Number of Terminals:

    49

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.4 A

  • Output Voltage-Max:

    10 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    FBGA

  • Package Equivalence Code:

    BGA49,7X7,32

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, FINE PITCH

  • Seated Height-Max:

    2.42 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    3000 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

  • Width:

    6.25 mm

LTM8078IY Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output capacitors close to the IC, and use short, wide traces for the power lines.
  • Ensure that the output capacitor is properly sized and placed close to the IC. Also, make sure the input capacitor is properly bypassed to ground, and the feedback resistors are properly sized and placed.
  • The maximum input voltage is 40V, but it's recommended to keep it below 36V to ensure reliable operation and to prevent damage to the IC.
  • The LTM8078IY is rated for operation up to 125°C, but the maximum junction temperature should not exceed 150°C. Ensure proper thermal design and heat sinking to prevent overheating.
  • Use an oscilloscope to monitor the output voltage and current. Check the input and output capacitors for proper placement and sizing. Verify the feedback resistors are properly sized and placed. Consult the datasheet and application notes for troubleshooting guides.

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LTM8078IY 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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Part Image LTM8078IY#PBF Analog Devices Inc

Switching Regulator, Current-mode, 1.4A, 3000kHz Switching Freq-Max, Hybrid, PBGA49