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LTM4643IY#PBF - Analog Devices

Description: Switching Voltage Regulators Ultrathin Quad uModule Regulator with Configurable 3A Output Array

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LTM4643IY#PBF - Analog Devices PCB footprint - BGA - BGA - BGA Package 77-Lead (15.00mm × 9.00mm × 2.42mm)
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LTM4643IY#PBF - Analog Devices  - 3D model - BGA - BGA Package 77-Lead (15.00mm × 9.00mm × 2.42mm)
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LTM4643IY#PBF Details

  • Manufacturer Part Number:

    LTM4643IY#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-77

  • Pin Count:

    77

  • Manufacturer Package Code:

    05-08-1559

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ADJUSTABLE VOLTAGE FROM 0.6 TO 3.3V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PBGA-B77

  • JESD-609 Code:

    e1

  • Length:

    15 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    77

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    3.3 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.62 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1200 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:

    9 mm

LTM4643IY#PBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The device's thermal pad should be connected to the ground plane using multiple thermal vias to ensure good heat dissipation.
  • Monitor the device's junction temperature, input voltage, and output current to ensure they are within the specified limits. Also, ensure the device is properly heatsinked and the PCB is designed for good thermal dissipation.
  • A low-ESR ceramic capacitor (e.g., X5R or X7R) with a value of 10-22uF is recommended. The capacitor should be placed close to the device's input pins to minimize inductance and ensure good decoupling.
  • Use a shielded enclosure, keep the device and its associated components away from sensitive circuits, and use a common-mode choke or ferrite bead on the input lines to reduce EMI. Also, ensure good PCB layout practices, such as separating analog and digital grounds.
  • A low-ESR ceramic capacitor (e.g., X5R or X7R) with a value of 10-47uF is recommended. The capacitor should be placed close to the device's output pins to minimize inductance and ensure good decoupling.

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LTM4643IY#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 LTM4643MPY#PBF Analog Devices Inc

Switching Regulator, Current-mode, 3A, 1200kHz Switching Freq-Max, Hybrid, PBGA77

Part Image LTM4643IY Analog Devices Inc

Switching Regulator, Current-mode, 3A, 1200kHz Switching Freq-Max, Hybrid, PBGA77