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LTM4637IY - Analog Devices

Description: Switching Voltage Regulators 20A DC/DC Module Buck Reg

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LTM4637IY - Analog Devices PCB footprint - BGA - BGA - BGA 133-Lead (15mm × 15mm × 4.92mm)
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LTM4637IY - Analog Devices  - 3D model - BGA - BGA 133-Lead (15mm × 15mm × 4.92mm)
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LTM4637IY Details

  • Manufacturer Part Number:

    LTM4637IY

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Pin Count:

    133

  • Manufacturer Package Code:

    05-08-1940

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ADJUSTABLE MODE FROM 0.6 TO 5.5V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PBGA-B133

  • JESD-609 Code:

    e0

  • Length:

    15 mm

  • Moisture Sensitivity Level:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    133

  • Operating Temperature-Max:

    125 °C

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Equivalence Code:

    BGA133,12X12,50

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY

  • Seated Height-Max:

    5.12 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    770 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Width:

    15 mm

LTM4637IY Frequently Asked Questions (FAQs)

  • The maximum output current of the LTM4637IY is 3A per phase, making it suitable for high-current applications.
  • To optimize the layout for the LTM4637IY, it's essential to follow a star-grounding configuration, keep the high-current paths short and wide, and use a solid ground plane to reduce noise and EMI.
  • The recommended input capacitor value for the LTM4637IY is 10uF to 22uF, with an X7R or X5R dielectric, to ensure stable operation and minimize input voltage ripple.
  • To configure the LTM4637IY for a specific output voltage, use the FB pin to set the output voltage, and adjust the resistors R1 and R2 in the feedback network to achieve the desired output voltage.
  • The thermal derating curve for the LTM4637IY is provided in the datasheet, and it's essential to follow it to ensure the device operates within its safe operating area and to prevent overheating.

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LTM4637IY 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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