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LTM4619EV#PBF - Analog Devices

Description: 12 A DUAL SWITCHING CONTROLLER, 860 KHZ SWITCHING FREQ-MAX, PBGA144

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LTM4619EV#PBF - Analog Devices PCB footprint - Other - Other - LTM4619EV#PBF-1
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LTM4619EV#PBF - Analog Devices  - 3D model - Other - LTM4619EV#PBF-1
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LTM4619EV#PBF Details

  • Manufacturer Part Number:

    LTM4619EV#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    15 X 15 MM, 2.82 MM HEIGHT, ROHS COMPLIANT, MO-222, LGA-144

  • Pin Count:

    144

  • Manufacturer Package Code:

    05-08-1816

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5V

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    26.5 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PBGA-N144

  • JESD-609 Code:

    e4

  • Length:

    15 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    144

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    12 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    0.8 V

  • Output Voltage-Nom:

    2.52 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LGA

  • Package Equivalence Code:

    LGA144,12X12,50

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    245

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.92 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PHASE-SHIFT

  • Switching Frequency-Max:

    860 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Gold (Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    15 mm

LTM4619EV#PBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The top layer should have a wide copper pour connected to the GND pin, and the bottom layer should have a solid ground plane. This layout helps to dissipate heat efficiently.
  • Use a combination of capacitors and inductors to filter the output. A 10uF ceramic capacitor in parallel with a 1uH inductor is a good starting point. Adjust the values based on the specific application requirements and desired ripple and noise levels.
  • The maximum ambient temperature for reliable operation is 85°C. However, the device can operate up to 125°C with derating. Consult the datasheet for derating curves and thermal management guidelines.
  • Use a soft-start circuit to limit the inrush current during start-up. A simple RC circuit with a 1kΩ resistor and a 10uF capacitor can be used. For shutdown, use a controlled ramp-down of the input voltage to prevent voltage spikes and ensure a clean shutdown.
  • Use low-ESR capacitors with a minimum capacitance of 10uF for the input and output. X5R or X7R ceramic capacitors are recommended. Avoid using electrolytic capacitors as they can cause oscillations and reduce the overall performance.

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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 LTM4619IV#PBF Linear Technology

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