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LTM4604EV#PBF - Analog Devices

Description: Low Voltage, 4A DC/DC μModule (Power Module) Regulator with Tracking

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PCB Footprints
LTM4604EV#PBF - Analog Devices PCB footprint - Other - Other - LGA Package 66-Lead (15mm × 9mm × 2.32mm)_2025-1.2
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3D Models
LTM4604EV#PBF - Analog Devices  - 3D model - Other - LGA Package 66-Lead (15mm × 9mm × 2.32mm)_2025-1.2
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LTM4604EV#PBF Details

  • Manufacturer Part Number:

    LTM4604EV#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LGA-66

  • Pin Count:

    66

  • Manufacturer Package Code:

    05-08-1807

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.35 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-XBGA-N66

  • JESD-609 Code:

    e4

  • Length:

    15 mm

  • Moisture Sensitivity Level:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    66

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    LGA

  • Package Equivalence Code:

    LGA66,7X11,50

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.45 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1250 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Gold (Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    9 mm

LTM4604EV#PBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The top layer should have a large copper area connected to the GND pin, and the bottom layer should have a solid ground plane. This layout helps to dissipate heat efficiently.
  • To ensure reliable start-up, make sure the input voltage rises monotonically and the input capacitor is properly sized. A soft-start circuit can also be implemented to limit the inrush current during start-up.
  • The maximum allowed capacitance for the output capacitor is 100uF. Exceeding this value may cause instability or oscillations in the output voltage.
  • Yes, the LTM4604EV#PBF is rated for operation up to 125°C. However, the maximum junction temperature (TJ) should not exceed 150°C. Ensure proper thermal design and heat sinking to maintain a safe operating temperature.
  • Check the PCB layout for proper grounding and decoupling. Ensure that the input and output capacitors are properly sized and placed. Also, verify that the feedback loop is properly compensated and the gain is set correctly.

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LTM4604EV#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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