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LTM4656IY-1#PBF - Analog Devices

Description: Switching Voltage Regulators 28VIN, 36VOUT Synchronous Boost uModule

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LTM4656IY-1#PBF - Analog Devices - PCB symbol
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LTM4656IY-1#PBF - Analog Devices PCB footprint - BGA - BGA - 144-Lead (16mm × 16mm × 7.07mm)
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LTM4656IY-1#PBF - Analog Devices - 3D model - BGA - 144-Lead (16mm × 16mm × 7.07mm)
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LTM4656IY-1#PBF Details

  • Manufacturer Part Number:

    LTM4656IY-1#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-144

  • Pin Count:

    144

  • Manufacturer Package Code:

    05-08-1562

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2020-09-02

  • 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:

    25 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PBGA-B144

  • Length:

    16 mm

  • Moisture Sensitivity Level:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    144

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Output Voltage-Max:

    36 V

  • Output Voltage-Min:

    6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HBGA

  • Package Equivalence Code:

    BGA144,12X12,50

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, HEAT SINK/SLUG

  • Seated Height-Max:

    7.42 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    780 kHz

  • Technology:

    HYBRID

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Width:

    16 mm

LTM4656IY-1#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device on a thick copper plane, using thermal vias to dissipate heat, and keeping the thermal path short and direct. A 4-layer PCB with a solid ground plane and a thermal plane is recommended.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal design and layout guidelines, use a heat sink if necessary, and ensure that the device is operated within its specified temperature range. Additionally, consider using a thermistor or temperature sensor to monitor the device temperature.
  • Operating the device at a lower input voltage than the recommended minimum may result in reduced performance, increased power consumption, and potential instability. It's essential to ensure that the input voltage meets the recommended minimum to guarantee reliable operation.
  • To troubleshoot issues with the device's output voltage regulation, check the input voltage, output load, and feedback resistors. Ensure that the input voltage is within the recommended range, the output load is within the specified current limit, and the feedback resistors are correctly configured. Also, verify that the device is properly soldered and that there are no signs of physical damage.
  • To minimize EMI and RFI, use a shielded enclosure, keep the device away from noise sources, and use a low-pass filter on the input and output lines. Additionally, ensure that the PCB layout is designed to minimize radiation and that the device is properly grounded.

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LTM4656IY-1#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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