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LTM4660EY#PBF - Analog Devices

Description: 60V, 300W Hybrid Step-Down μModule Bus Converter

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LTM4660EY#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTM4660EY#PBF - Analog Devices PCB footprint - BGA - BGA - BGA PACKAGE 120-Lead (16mm × 16mm × 10.34mm)
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LTM4660EY#PBF - Analog Devices - 3D model - BGA - BGA PACKAGE 120-Lead (16mm × 16mm × 10.34mm)
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LTM4660EY#PBF Details

  • Manufacturer Part Number:

    LTM4660EY#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-120

  • Pin Count:

    120

  • Manufacturer Package Code:

    05-08-1623

  • 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:

    60 V

  • Input Voltage-Min:

    30 V

  • Input Voltage-Nom:

    54 V

  • JESD-30 Code:

    S-PBGA-B120

  • Length:

    16 mm

  • Moisture Sensitivity Level:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    120

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    25 A

  • Output Voltage-Max:

    18 V

  • Output Voltage-Min:

    4.5 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY

  • Seated Height-Max:

    10.74 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    HYBRID

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Width:

    16 mm

LTM4660EY#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the LTM4660EY#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 component placement and routing symmetrical can help to reduce thermal gradients.
  • 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 that the LTM4660EY#PBF can operate in is 85°C, but this can be derated based on the specific application and thermal design. It's recommended to consult the thermal derating curves in the datasheet to determine the maximum ambient temperature for your specific use case.
  • To ensure proper power-up and power-down sequencing, it's recommended to follow the guidelines in the datasheet for power-up and power-down timing. Additionally, it's recommended to use a soft-start circuit to limit the inrush current during power-up, and to use a voltage supervisor to ensure that the output voltage is within the specified range during power-up and power-down.
  • The LTM4660EY#PBF has a built-in thermal monitoring circuit that can be used to shut down the device in case of overheating. The recommended method for thermal monitoring and shutdown is to use the THERM pin to monitor the device temperature, and to use an external circuit to shut down the device if the temperature exceeds a certain threshold.

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LTM4660EY#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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