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LTM4650MPY - Analog Devices

Description: Dual 25A or Single 50A DC/DC ??Module Regulator

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LTM4650MPY - Analog Devices - PCB symbol
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PCB Footprints
LTM4650MPY - Analog Devices PCB footprint - BGA - BGA - CHIP SCALE BGA_2023
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3D Models
LTM4650MPY - Analog Devices - 3D model - BGA - CHIP SCALE BGA_2023
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LTM4650MPY Details

  • Manufacturer Part Number:

    LTM4650MPY

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-144

  • Pin Count:

    144

  • Manufacturer Package Code:

    05-08-1969

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2018-08-08

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    OUTPUT VOLTAGE RANGE FROM 0.6 V TO 1.8 V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PBGA-B144

  • Length:

    16 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    144

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Current-Max:

    50 A

  • Output Voltage-Max:

    1.8 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HBGA

  • Package Equivalence Code:

    BGA144,12X12,50

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, HEAT SINK/SLUG

  • Seated Height-Max:

    5.21 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    780 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    MILITARY

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Width:

    16 mm

LTM4650MPY Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the LTM4650MPY near a thermal pad or a heat sink, and ensuring good airflow around the device. The datasheet provides a recommended PCB layout, but it's also recommended to consult with Analog Devices' application notes and thermal modeling tools for more specific guidance.
  • To ensure reliable operation in high-vibration environments, it's essential to follow proper PCB design and assembly practices, such as using a robust PCB material, securing the device with screws or adhesive, and using vibration-dampening materials. Additionally, consider using a conformal coating to protect the device from environmental factors.
  • Operating the LTM4650MPY outside the recommended input voltage range may affect its performance, efficiency, and reliability. Using a lower input voltage may reduce the output voltage and current capabilities, while using a higher input voltage may increase power dissipation and reduce the device's lifespan. Consult with Analog Devices' application engineers for specific guidance on operating the device outside the recommended range.
  • To troubleshoot issues with the power-good (PG) output, first verify that the input voltage and output voltage are within the recommended ranges. Check the PG pin's voltage level and ensure it's not being pulled low by an external circuit. Consult the datasheet and application notes for more information on the PG pin's behavior and troubleshooting techniques.
  • The LTM4650MPY has a thermal derating curve that indicates the maximum allowed junction temperature (TJ) at different ambient temperatures. To ensure reliable operation, the device's junction temperature should be kept below the maximum allowed TJ. Consult the datasheet and thermal modeling tools to determine the thermal derating considerations for your specific application.

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LTM4650MPY Overview

Use the download button to access the LTM4650MPY schematic symbol, PCB footprint, and 3D model.
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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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