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LTM4673EY#PBF - Analog Devices

Description: Quad Output μModule Regulator with Digital Power System Management

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LTM4673EY#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTM4673EY#PBF - Analog Devices PCB footprint - BGA - BGA - BGA Package 361-Lead (16mm × 16mm × 4.72mm)
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LTM4673EY#PBF - Analog Devices - 3D model - BGA - BGA Package 361-Lead (16mm × 16mm × 4.72mm)
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LTM4673EY#PBF Details

  • Manufacturer Part Number:

    LTM4673EY#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-361

  • Pin Count:

    361

  • Manufacturer Package Code:

    05-08-1601

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    ALSO HAS ONE MORE 12A O/P, AND DUAL 5A(FOR 5A, O/P VOL IS 0.6V TO 5.5V, SW FREQ IS 1KHZ)

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PBGA-B361

  • JESD-609 Code:

    e1

  • Length:

    16 mm

  • Moisture Sensitivity Level:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    361

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    12 A

  • Output Voltage-Max:

    3.3 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Equivalence Code:

    BGA361,19X19,32

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    4.91 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    600 kHz

  • Technology:

    HYBRID

  • Terminal Finish:

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

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    16 mm

LTM4673EY#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the LTM4673EY#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 high-current paths short and wide can help reduce thermal resistance.
  • The selection of input and output capacitors depends on the specific requirements of your application, such as the input voltage, output voltage, and output current. In general, low-ESR capacitors with high ripple current ratings are recommended. The datasheet provides guidelines for capacitor selection, but it's also recommended to consult with capacitor manufacturers for specific recommendations.
  • The maximum ambient temperature that the LTM4673EY#PBF can operate in is 85°C, but this can be derated based on the specific application and the maximum junction temperature of 125°C. It's recommended to consult with the datasheet and thermal modeling tools to determine the maximum ambient temperature for a specific application.
  • The LTM4673EY#PBF has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a resistor and capacitor network. The datasheet provides guidelines for selecting the OCP pin components, and it's recommended to consult with application notes and design guides for more information.
  • The recommended startup sequence for the LTM4673EY#PBF involves applying the input voltage, followed by the enable signal, and then the output voltage. This sequence helps to prevent unwanted startup behavior and ensures that the device operates correctly.

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LTM4673EY#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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