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LTM4638EY#PBF - Analog Devices

Description: 20VIN, 15A Step-Down DC/DC µModule Regulator

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PCB Footprints
LTM4638EY#PBF - Analog Devices PCB footprint - BGA - BGA - BGA Package 49-Lead (6.25mm × 6.25mm × 5.02mm) (Reference LTC DWG# 05-08-1574 Rev A)
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3D Models
LTM4638EY#PBF - Analog Devices  - 3D model - BGA - BGA Package 49-Lead (6.25mm × 6.25mm × 5.02mm) (Reference LTC DWG# 05-08-1574 Rev A)
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LTM4638EY#PBF Details

  • Manufacturer Part Number:

    LTM4638EY#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    49

  • Manufacturer Package Code:

    05-08-1574

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2018-12-10

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    3.1 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PBGA-B49

  • JESD-609 Code:

    e1

  • Length:

    6.25 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    49

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.6 V

  • Output Voltage-Nom:

    1.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    FBGA

  • Package Equivalence Code:

    BGA49,7X7,32

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, FINE PITCH

  • Peak Reflow Temperature (Cel):

    245

  • Seated Height-Max:

    5.36 mm

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    600 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

  • Width:

    6.25 mm

LTM4638EY#PBF Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the LTM4638EY#PBF is -40°C to 125°C.
  • To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 10uF with an ESR of 0.05Ω or less, and to place the output capacitor close to the output pin.
  • The recommended input capacitor value for the LTM4638EY#PBF is 10uF to 22uF, with an X5R or X7R dielectric, and a voltage rating of 6.3V or higher.
  • The output voltage of the LTM4638EY#PBF can be calculated using the formula: Vout = (R1/R2) * (1 + R3/R4) * Vin, where R1, R2, R3, and R4 are the resistors in the feedback network.
  • The maximum input voltage for the LTM4638EY#PBF is 5.5V.

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LTM4638EY#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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