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LTM8049IY - Analog Devices

Description: Dual SEPIC or Inverting Module DC/DC Converter

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LTM8049IY - Analog Devices - PCB symbol
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PCB Footprints
LTM8049IY - Analog Devices PCB footprint - BGA - BGA - BGA Package 77-Lead (15.00mm x 9.00mm x 2.42mm)
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3D Models
LTM8049IY - Analog Devices - 3D model - BGA - BGA Package 77-Lead (15.00mm x 9.00mm x 2.42mm)
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LTM8049IY Details

  • Manufacturer Part Number:

    LTM8049IY

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-77

  • Pin Count:

    77

  • Manufacturer Package Code:

    05-08-1964

  • Country Of Origin:

    South Korea

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2018-07-06

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ADJUSTBLE OUTPUT MODE FROM 2.5 V AND 24 V AND ADJUSTBLE OUTPUT MODE FROM -2.5 V AND -24 V

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    2.6 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PBGA-B77

  • Length:

    15 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    77

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    24 V

  • Output Voltage-Min:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.62 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PHASE-SHIFT

  • Switching Frequency-Max:

    2900 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Width:

    9 mm

LTM8049IY Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LTM8049IY is 40V, but it's recommended to operate within the specified input voltage range of 3.5V to 36V for optimal performance and reliability.
  • To ensure the LTM8049IY operates within its specified temperature range of -40°C to 125°C, make sure to provide adequate heat sinking, avoid overheating, and follow proper thermal design guidelines.
  • For optimal performance and minimal noise and EMI, follow a star-grounding scheme, keep sensitive analog traces away from digital and power traces, and use a solid ground plane. Also, place decoupling capacitors close to the device and use a low-ESR capacitor for the output filter.
  • Choose output filter components based on the desired output voltage ripple, output current, and switching frequency. A good starting point is to use a 10uF ceramic capacitor and a 1uH inductor, but optimize these values based on your specific application requirements.
  • Use a low-ESR ceramic capacitor with a value of 10uF to 22uF, depending on the input voltage and desired ripple rejection. X5R or X7R dielectric capacitors are recommended for their low temperature coefficient and high reliability.

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LTM8049IY 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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