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LTM4650AIY#PBF - Analog Devices

Description: Switching Voltage Regulators Dual 25A or Single 50A uModule Regulator with 0.8% Transient Accuracy

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PCB Footprints
LTM4650AIY#PBF - Analog Devices PCB footprint - Other - Other - BGA Package 144-Lead (16mm × 16mm × 5.01mm) (Reference LTC DWG # 05-08-1523 Rev A)_AD
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LTM4650AIY#PBF Details

  • Manufacturer Part Number:

    LTM4650AIY#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    144

  • Manufacturer Package Code:

    05-08-1523

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    OUTPUT VOLTAGE IS FROM 0.6V TO 5.5V; HEAT SINK CAN BE CONNECTED AS PER REQUIREMENT

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PBGA-B144

  • JESD-609 Code:

    e1

  • 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

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Equivalence Code:

    BGA144,12X12,50

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    5.21 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    780 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    16 mm

LTM4650AIY#PBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a thermal pad or heat sink to dissipate heat efficiently.
  • Use a soft-start circuit to limit the inrush current during start-up, and ensure a controlled shutdown sequence to prevent voltage spikes and oscillations.
  • The input and output capacitors, as well as the PCB layout, can significantly impact the device's noise performance. Use high-quality, low-ESR capacitors and ensure a well-designed PCB layout to minimize noise.
  • Optimize the device's efficiency by selecting the appropriate output voltage, switching frequency, and inductor value for your specific application. Use the device's datasheet and application notes to guide your design.
  • Use a shielded enclosure, ensure proper PCB layout and grounding, and add EMI filters as needed to minimize electromagnetic interference. Follow the guidelines in the device's datasheet and relevant industry standards for EMI and EMC compliance.

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LTM4650AIY#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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