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LTM4673IY#PBF - Analog Devices

Description: Quad Output μModule Regulator with Digital Power System Management

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LTM4673IY#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTM4673IY#PBF - Analog Devices PCB footprint - BGA - BGA - BGA Package 361-Lead (16mm × 16mm × 4.72mm)
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3D Models
LTM4673IY#PBF - Analog Devices - 3D model - BGA - BGA Package 361-Lead (16mm × 16mm × 4.72mm)
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LTM4673IY#PBF Details

  • Manufacturer Part Number:

    LTM4673IY#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

  • Operating Temperature-Min:

    -40 °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

LTM4673IY#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the LTM4673IY#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 range, output voltage, and ripple current. In general, low-ESR capacitors with high ripple current ratings are recommended. The datasheet provides guidelines for capacitor selection, but it's recommended to consult with an applications engineer or perform simulations to ensure the best capacitor selection for your specific use case.
  • The maximum ambient temperature for reliable operation of the LTM4673IY#PBF is 85°C, but this can be derated based on the specific application and thermal design. It's recommended to consult with an applications engineer or perform thermal simulations to determine the maximum ambient temperature for your specific use case.
  • To ensure reliable start-up and shutdown of the LTM4673IY#PBF, it's recommended to follow the recommended start-up and shutdown sequences outlined in the datasheet. This includes ramping up the input voltage slowly, and ensuring that the enable pin is properly biased during start-up and shutdown.
  • The recommended soldering and rework conditions for the LTM4673IY#PBF are outlined in the datasheet and include a peak reflow temperature of 260°C, with a maximum of 3 reflow cycles. It's recommended to follow these guidelines to ensure reliable assembly and rework of the device.

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LTM4673IY#PBF Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LTM46, or try a keyword search, such as Switching Regulator or Controllers

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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