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LTM8083EY#PBF - Analog Devices

Description: 36V, 1.5A Buck-Boost μModule Regulator

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LTM8083EY#PBF - Analog Devices PCB footprint - BGA - BGA - 49-Lead (6.25mm × 6.25mm × 2.22mm)_2021
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3D Models
LTM8083EY#PBF - Analog Devices  - 3D model - BGA - 49-Lead (6.25mm × 6.25mm × 2.22mm)_2021
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LTM8083EY#PBF Details

  • Manufacturer Part Number:

    LTM8083EY#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-49

  • Pin Count:

    49

  • Manufacturer Package Code:

    05-08-1518

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    6 V

  • JESD-30 Code:

    S-PBGA-B49

  • Length:

    6.25 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    49

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    1.5 A

  • Output Voltage-Max:

    36 V

  • Output Voltage-Min:

    1 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Equivalence Code:

    BGA49,7X7,32

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.42 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    2000 kHz

  • Technology:

    HYBRID

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    6.25 mm

LTM8083EY#PBF Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias under the IC is recommended. This helps to dissipate heat efficiently and reduce thermal resistance.
  • Use a soft-start circuit to limit the inrush current during start-up, and ensure that the input voltage rises slowly (e.g., 10ms to 100ms) to prevent high inrush currents. For shutdown, use a soft-shutdown circuit to slowly discharge the output capacitors.
  • A low-ESR ceramic capacitor (e.g., X5R or X7R) with a value of 10uF to 22uF is recommended. This helps to filter out input noise and reduce the risk of oscillations.
  • Use the datasheet's recommended compensation network values as a starting point, and then adjust them based on the specific application's requirements. You can use simulation tools or empirical methods to optimize the compensation network for stability and transient response.
  • The maximum allowed output capacitance is 220uF. Exceeding this value can cause instability or oscillations. It's recommended to use a capacitor with a low ESR and a value between 10uF to 100uF for most applications.

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LTM8083EY#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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