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LTM8051EY#PBF - Analog Devices

Description: Quad 40VIN Silent Switcher μModule Regulator with Configurable 1.2A Output Array

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LTM8051EY#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTM8051EY#PBF - Analog Devices PCB footprint - BGA - BGA - BGA Package 91-Lead (11.25mm × 6.25mm × 2.22mm)
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3D Models
LTM8051EY#PBF - Analog Devices - 3D model - BGA - BGA Package 91-Lead (11.25mm × 6.25mm × 2.22mm)
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LTM8051EY#PBF Details

  • Manufacturer Part Number:

    LTM8051EY#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    91

  • Manufacturer Package Code:

    05-08-1608

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    VIN4 regulator operates with min of 2V Supply

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PBGA-B91

  • Length:

    11.25 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    91

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    2.5 A

  • Output Voltage-Max:

    8 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Equivalence Code:

    BGA91,7X13,32

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.41 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    3000 kHz

  • Technology:

    HYBRID

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    6.25 mm

LTM8051EY#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good airflow around the device. The datasheet provides some guidelines, but a more detailed application note from Analog Devices provides additional recommendations.
  • To ensure reliable start-up and shutdown, it's essential to follow the recommended power-up and power-down sequencing, as outlined in the datasheet. Additionally, using a soft-start circuit can help reduce inrush currents and prevent damage to the device.
  • Operating the device beyond the recommended temperature range can lead to reduced performance, decreased reliability, and potentially even damage to the device. It's essential to ensure that the device operates within the specified temperature range to maintain optimal performance and reliability.
  • To troubleshoot issues with the device's output voltage regulation, start by checking the input voltage, output voltage, and load current. Verify that the device is properly configured and that the output voltage is within the specified range. If issues persist, consult the datasheet and application notes for guidance on troubleshooting and debugging.
  • The LTM8051EY#PBF is designed to minimize EMI and RFI emissions. However, to ensure compliance with regulatory requirements, it's essential to follow proper PCB layout and design practices, such as using shielding, filtering, and grounding techniques. Consult the datasheet and application notes for more information.

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LTM8051EY#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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Part Image LTM8051IY Analog Devices Inc

Switching Regulator, Current-mode, 2.5A, 3000kHz Switching Freq-Max, Hybrid, PBGA91