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LTM4653IY - Analog Devices

Description: Non-Isolated PoL Module DC DC Converter 1 Output 0.5 ~ 54.5V 4A 3.1V - 58V Input

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LTM4653IY - Analog Devices PCB footprint - BGA - BGA - 77-Lead (9mm × 15mm × 5.01mm)
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LTM4653IY - Analog Devices  - 3D model - BGA - 77-Lead (9mm × 15mm × 5.01mm)
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LTM4653IY Details

  • Manufacturer Part Number:

    LTM4653IY

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-77

  • Pin Count:

    77

  • Manufacturer Package Code:

    05-08-1826

  • Country Of Origin:

    Malaysia

  • 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:

    58 V

  • Input Voltage-Min:

    3.1 V

  • Input Voltage-Nom:

    48 V

  • JESD-30 Code:

    R-PBGA-B77

  • JESD-609 Code:

    e0

  • Length:

    19 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    77

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Output Voltage-Max:

    54.52 V

  • Output Voltage-Min:

    0.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Equivalence Code:

    BGA77,11X7,50

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY

  • Seated Height-Max:

    5.21 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:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Width:

    9 mm

LTM4653IY Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. Keep the thermal pads away from high-current paths and ensure good airflow around the device.
  • Use a combination of ceramic and electrolytic capacitors for the output filter. Choose capacitors with low ESR and high ripple current ratings. Optimize the inductor value and type for the specific application.
  • Not using the recommended input capacitor values can lead to reduced stability, increased noise, and decreased efficiency. Ensure the input capacitors meet the recommended values and characteristics to ensure optimal performance.
  • Use a soft-start circuit to limit the inrush current during start-up. Ensure the input voltage rises slowly and monotonically during start-up. Use a voltage supervisor or reset circuit to ensure reliable shutdown and reset.
  • Use a heat sink with a thermal interface material to reduce thermal resistance. Ensure good airflow around the device and heat sink. Consider using a fan or other cooling solutions for high-power applications.

Trust Checks

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LTM4653IY 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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