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LTM4641IY#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTM4641IY#PBF - DC-DC CONVERTER, BUCK, BGA-144

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LTM4641IY#PBF - Analog Devices PCB footprint - BGA - BGA - BGA Package 144-Lead (15mm × 15mm × 5.01mm)
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LTM4641IY#PBF - Analog Devices  - 3D model - BGA - BGA Package 144-Lead (15mm × 15mm × 5.01mm)
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LTM4641IY#PBF Details

  • Manufacturer Part Number:

    LTM4641IY#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    15 X 15 MM, 5.01 MM HEIGHT, ROHS COMPLIANT, MS-028, BGA-144

  • Pin Count:

    144

  • Manufacturer Package Code:

    05-08-1914

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 6V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE FREQUENCY MODULATION

  • Input Voltage-Max:

    38 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    28 V

  • JESD-30 Code:

    S-PBGA-B144

  • Length:

    15 mm

  • Moisture Sensitivity Level:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    144

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    10 A

  • Output Voltage-Max:

    6 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Equivalence Code:

    BGA144,12X12,50

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    245

  • Seated Height-Max:

    5.21 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Technology:

    HYBRID

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    15 mm

LTM4641IY#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.
  • A soft-start circuit can be implemented using an external capacitor and resistor to control the inrush current during start-up. A power-on reset (POR) circuit can also be used to ensure reliable start-up and shutdown.
  • Use a shielded enclosure, keep sensitive analog circuits away from the switching node, and use a common-mode choke to reduce EMI. Additionally, use a filter capacitor to reduce RFI emissions.
  • Use a low-ESR output capacitor, minimize the loop area of the power stage, and use a shielded inductor to reduce radiated noise. Additionally, use a noise filter or a pi-filter to reduce ripple and noise.
  • Use a heat sink with a thermal interface material, ensure good airflow around the device, and consider using a fan or liquid cooling for high-power applications. The device's thermal pad should be soldered to a solid copper plane for efficient heat dissipation.

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LTM4641IY#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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Part Image LTM4641IY#PBF Linear Technology

Switching Regulator, Current-mode, PBGA144