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LTM4630IY-1B - Analog Devices

Description: Dual 18A or Single 36A μModule (Power Module) Regulator with 0.8% DC and 3% Transient Accuracy

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LTM4630IY-1B - Analog Devices - PCB symbol
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PCB Footprints
LTM4630IY-1B - Analog Devices PCB footprint - BGA - BGA - 144-Lead (16mm × 16mm × 5.01mm)_2024
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3D Models
LTM4630IY-1B - Analog Devices - 3D model - BGA - 144-Lead (16mm × 16mm × 5.01mm)_2024
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LTM4630IY-1B Details

  • Manufacturer Part Number:

    LTM4630IY-1B

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-144

  • Pin Count:

    144

  • Manufacturer Package Code:

    05-08-1969

  • 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:

    15 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PBGA-B144

  • Length:

    16 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    144

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    18 A

  • Output Voltage-Max:

    1.8 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

  • Seated Height-Max:

    5.21 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    860 kHz

  • Technology:

    HYBRID

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Width:

    16 mm

LTM4630IY-1B Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the LTM4630IY-1B 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. For the LTM4630IY-1B, a low-ESR ceramic capacitor with a value of 10uF to 22uF is recommended for the input capacitor, while a low-ESR ceramic or polymer capacitor with a value of 22uF to 47uF is recommended for the output capacitor. The capacitor selection should also consider the voltage rating, ripple current rating, and temperature rating.
  • The maximum ambient temperature for reliable operation of the LTM4630IY-1B is 85°C. However, the device can operate up to 105°C with derating. It's essential to ensure that the device is properly cooled and the thermal design is optimized to prevent overheating.
  • To troubleshoot common issues such as output voltage sag or oscillation, start by checking the input voltage, output load, and PCB layout. Ensure that the input voltage is within the recommended range, the output load is within the specified current rating, and the PCB layout is optimized for thermal performance. Also, check for any signs of overheating, such as excessive temperature rise or thermal shutdown. If the issue persists, consult the datasheet and application notes for further guidance.
  • The LTM4630IY-1B is a commercial-grade device, but it can be used in high-reliability or aerospace applications with proper qualification and testing. It's essential to consult with Analog Devices Inc and follow their guidelines for using commercial-grade devices in high-reliability or aerospace applications.

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LTM4630IY-1B 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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