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LTM4661EY#PBF - Analog Devices

Description: IC REG BOOST ADJUSTABLE 4A 25BGA

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LTM4661EY#PBF - Analog Devices PCB footprint - BGA - BGA - BGA 25
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LTM4661EY#PBF - Analog Devices  - 3D model - BGA - BGA 25
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LTM4661EY#PBF Details

  • Manufacturer Part Number:

    LTM4661EY#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-25

  • Pin Count:

    25

  • Manufacturer Package Code:

    05-08-1502

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    OUTPUT VOLTAGE IS FROM 2.5V TO 15V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    0.7 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    S-PBGA-B25

  • JESD-609 Code:

    e1

  • Length:

    6.25 mm

  • Moisture Sensitivity Level:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    25

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Output Voltage-Max:

    15 V

  • Output Voltage-Min:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.62 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    6.25 mm

LTM4661EY#PBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a thermal pad or heat sink to dissipate heat efficiently.
  • Use a soft-start circuit to limit the inrush current during start-up, and a soft-shutdown circuit to prevent voltage spikes during shutdown. Also, ensure that the input voltage rises and falls monotonically.
  • The maximum allowed input voltage ripple is 10% of the nominal input voltage. Exceeding this limit may affect the device's performance and reliability.
  • Yes, but with some limitations. The device is rated for operation up to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C. Ensure proper thermal management and derate the output current accordingly.
  • Check the PCB layout for noise coupling, ensure proper decoupling and filtering, and verify that the output capacitor is suitable for the application. Also, check for component tolerances and ensure that the feedback loop is properly compensated.

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LTM4661EY#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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