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LTM4683EY#PBF - Analog Devices

Description: Low VOUT Quad 31.25A or Single 125A?Module Regulator with Digital Power System Management

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LTM4683EY#PBF - Analog Devices PCB footprint - BGA - BGA - LTM4683EY#PBF
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LTM4683EY#PBF - Analog Devices - 3D model - BGA - LTM4683EY#PBF
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LTM4683EY#PBF Details

  • Manufacturer Part Number:

    LTM4683EY#PBF

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-330

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    14 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PBGA-B330

  • Length:

    22 mm

  • Moisture Sensitivity Level:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    330

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    125 A

  • Output Voltage-Max:

    0.7 V

  • Output Voltage-Min:

    0.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Equivalence Code:

    BGA330,15X22,40

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY

  • Seated Height-Max:

    6 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    HYBRID

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1 mm

  • Terminal Position:

    BOTTOM

  • Width:

    15 mm

LTM4683EY#PBF Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal thermal performance involves placing the device on a 2-layer or 4-layer board with a solid ground plane on the bottom layer, and using thermal vias to connect the exposed pad to the ground plane. Additionally, keeping the thermal path short and using a thermal interface material (TIM) can help to reduce thermal resistance.
  • To optimize the output filter design, you should consider the output voltage ripple, output current, and component selection. A good starting point is to use the recommended output filter components in the datasheet, and then adjust them based on your specific application requirements. You can also use simulation tools such as LTpowerCAD to optimize the output filter design.
  • The maximum junction temperature (Tj) that the LTM4683 can withstand is 125°C. However, it's recommended to keep the junction temperature below 100°C for optimal reliability and performance.
  • Yes, the LTM4683 is available in a variety of grades, including the MP grade which is suitable for high-reliability and aerospace applications. However, it's recommended to consult with Analog Devices Inc. for specific requirements and to ensure that the device meets the necessary qualifications and certifications.
  • To troubleshoot common issues such as output voltage droop or oscillation, you should first check the input voltage, output voltage, and output current to ensure they are within the recommended operating range. Then, check the PCB layout and component selection to ensure they meet the recommended guidelines. You can also use simulation tools such as LTspice to simulate the circuit and identify potential issues.

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LTM4683EY#PBF Overview

Use the download button to access the LTM4683EY#PBF schematic symbol, PCB footprint, and 3D model.
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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