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LTM4664IY#PBF - Analog Devices

Description: 54VIN Dual 25A, Single 50A ?Module Regulator with Digital Power System Management

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LTM4664IY#PBF - Analog Devices - PCB symbol
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LTM4664IY#PBF - Analog Devices PCB footprint - BGA - BGA - CHIP SCALE BGA
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LTM4664IY#PBF - Analog Devices - 3D model - BGA - CHIP SCALE BGA
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LTM4664IY#PBF Details

  • Manufacturer Part Number:

    LTM4664IY#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-240

  • Pin Count:

    240

  • Manufacturer Package Code:

    05-08-1567

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2019-06-27

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    OUT PUT VOLTAGE 0.5V TO 1.5V

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    58 V

  • Input Voltage-Min:

    30 V

  • Input Voltage-Nom:

    48 V

  • JESD-30 Code:

    S-PBGA-B240

  • JESD-609 Code:

    e1

  • Length:

    16 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    240

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    25 A

  • Output Voltage-Max:

    1.5 V

  • Output Voltage-Min:

    0.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HBGA

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    245

  • Seated Height-Max:

    8.03 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    16 mm

LTM4664IY#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the LTM4664IY#PBF near a thermal pad or a heat sink, and ensuring that the thermal vias are connected to a solid copper plane on the bottom layer of the PCB. Additionally, keeping the component placement and routing symmetrical can help to reduce thermal gradients.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal design and layout guidelines, and to consider the device's thermal derating. Additionally, using a heat sink or a thermal interface material can help to reduce the junction temperature. It's also important to ensure that the device is operated within its specified temperature range.
  • The recommended input and output capacitors for the LTM4664IY#PBF are typically low-ESR ceramic capacitors with a value of 10uF to 22uF. The input capacitor should be placed as close as possible to the VIN pin, and the output capacitor should be placed as close as possible to the VOUT pin.
  • To troubleshoot issues with the device's output voltage regulation, first check the input voltage and ensure it's within the specified range. Then, verify that the output voltage is set correctly using the FB pin. Check for any signs of overheating, and ensure that the device is not in a fault condition. If the issue persists, consult the datasheet and application notes for further guidance.
  • The maximum output current that can be safely drawn from the LTM4664IY#PBF is 4A. However, this value may be derated depending on the operating temperature and other factors. It's essential to consult the datasheet and thermal derating curves to determine the maximum safe output current for a specific application.

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LTM4664IY#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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