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LTM4656EY#PBF - Analog Devices

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

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LTM4656EY#PBF - Analog Devices - PCB symbol
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LTM4656EY#PBF - Analog Devices PCB footprint - BGA - BGA - 144-Lead (16mm × 16mm × 7.07mm)
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LTM4656EY#PBF - Analog Devices - 3D model - BGA - 144-Lead (16mm × 16mm × 7.07mm)
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LTM4656EY#PBF Details

  • Manufacturer Part Number:

    LTM4656EY#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:

    8542.33.00.01

  • 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

  • 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

LTM4656EY#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or heat sink, using thick copper traces for power and ground, and minimizing the number of vias under the device. A 4-layer PCB with a solid ground plane is also recommended.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal design and layout guidelines, use a heat sink or thermal pad, and consider derating the device's output current and voltage according to the datasheet's thermal derating curves.
  • The recommended input capacitors are low-ESR ceramic capacitors with a value of 10uF to 22uF, and the recommended output capacitors are low-ESR ceramic or polymer capacitors with a value of 10uF to 47uF. The capacitor selection should be based on the specific application's requirements and the device's operating frequency.
  • To troubleshoot oscillations or instability issues, check the PCB layout for proper decoupling, ensure that the input and output capacitors are properly selected and placed, and verify that the device is operated within its recommended operating conditions. Also, check for any noise or ripple on the input voltage and ensure that the device is properly configured and compensated.
  • For remote sensing, connect the sense lines to the load, and for voltage margining, connect the margining pins to a voltage source. Ensure that the sense lines are properly decoupled and that the margining voltage is within the recommended range. Refer to the datasheet for specific configuration guidelines and recommendations.

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LTM4656EY#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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