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LTM4630AIY#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTM4630AIY#PBF - DC/DC POL Converter, Adjustable, Buck, 500 kHz, 4.5 V to 15 V in, 0.6 V to 5.3 V/18 A out, BGA-144

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LTM4630AIY#PBF - Analog Devices PCB footprint - BGA - BGA - BGA Package 144-Lead (16mm × 16mm × 5.01mm)
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LTM4630AIY#PBF - Analog Devices  - 3D model - BGA - BGA Package 144-Lead (16mm × 16mm × 5.01mm)
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LTM4630AIY#PBF Details

  • Manufacturer Part Number:

    LTM4630AIY#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-144

  • Pin Count:

    144

  • Manufacturer Package Code:

    05-08-1969

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 5.3 VOLT

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    15 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

  • Output Current-Max:

    36 A

  • Output Voltage-Max:

    8 V

  • Output Voltage-Min:

    0.6 V

  • 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):

    245

  • 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

LTM4630AIY#PBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The device's exposed pad should be connected to a thermal pad on the PCB, and the PCB should have a thermal relief pattern to facilitate heat dissipation.
  • To ensure output voltage accuracy, it's essential to use a high-precision voltage reference, such as the internal 0.5% reference, and to minimize noise and ripple on the input voltage. Additionally, the output voltage should be filtered using a low-pass filter to reduce noise and ripple.
  • The LTM4630AIY#PBF can drive a maximum capacitive load of 10uF. However, it's recommended to limit the capacitive load to 4.7uF to ensure stability and prevent oscillations.
  • The device has built-in overcurrent protection and thermal shutdown. However, it's recommended to add external protection, such as a fuse or a current-sensing resistor, to prevent damage from excessive current. Additionally, ensure good airflow and a heat sink to prevent overheating.
  • A 10uF to 22uF ceramic or electrolytic capacitor with a low ESR (Equivalent Series Resistance) is recommended for the input capacitor. The capacitor should be placed close to the device's input pins to minimize noise and ripple.

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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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