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LTM4658IV#PBF - Analog Devices

Description: Low VIN, High Efficiency 10A Step-Down DC/DC μModule Regulator

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PCB Footprints
LTM4658IV#PBF - Analog Devices PCB footprint - BGA - BGA - LGA Package 25-Lead (4mm × 4mm × 4.32mm) (Reference LTC DWG# 05-08-1830 Rev Ø)
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3D Models
LTM4658IV#PBF - Analog Devices  - 3D model - BGA - LGA Package 25-Lead (4mm × 4mm × 4.32mm) (Reference LTC DWG# 05-08-1830 Rev Ø)
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LTM4658IV#PBF Details

  • Manufacturer Part Number:

    LTM4658IV#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LGA-25

  • Pin Count:

    25

  • Manufacturer Package Code:

    05-08-1830

  • Country Of Origin:

    South Korea

  • 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 SKIP MODE

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.25 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    S-XBGA-N25

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    25

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    10 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.5 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    FLGA

  • Package Equivalence Code:

    LGA25,5X5,25

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, FINE PITCH

  • Seated Height-Max:

    4.41 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2600 kHz

  • Technology:

    HYBRID

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    BOTTOM

  • Width:

    4 mm

LTM4658IV#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 the input voltage rises slowly (e.g., 10ms) to prevent voltage spikes. For shutdown, use a controlled shutdown sequence to prevent voltage transients.
  • Use a low-ESR ceramic capacitor (e.g., X5R or X7R) with a value of 10-22uF, placed as close to the device as possible, to filter input noise and reduce ripple.
  • Use a shielded enclosure, keep sensitive components away from the device, and use a common-mode choke or ferrite bead to filter high-frequency noise. Ensure good PCB layout practices, such as separating analog and digital grounds.
  • The device is rated for operation up to 85°C ambient temperature. However, derating may be necessary for high-power applications or high-temperature environments.

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LTM4658IV#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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