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LTM4609IY - Analog Devices

Description: 36VIN, 34VOUT High Efficiency Buck-Boost DC/DC ??Module (Power Module) Regulator GA Package 141-Lead (15mm × 15mm × 3.42mm)

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LTM4609IY - Analog Devices - PCB symbol
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LTM4609IY - Analog Devices PCB footprint - BGA - BGA - BGA Package 141-Lead (15mm × 15mm × 3.42mm) (Reference LTC DWG # 05-08-1899 Rev B)
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LTM4609IY - Analog Devices - 3D model - BGA - BGA Package 141-Lead (15mm × 15mm × 3.42mm) (Reference LTC DWG # 05-08-1899 Rev B)
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LTM4609IY Details

  • Manufacturer Part Number:

    LTM4609IY

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Package Description:

    15 X 15 MM, 3.42 MM HEIGHT, BGA-141

  • Pin Count:

    141

  • Manufacturer Package Code:

    05-08-1899

  • 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 34V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PBGA-B141

  • JESD-609 Code:

    e0

  • Length:

    15 mm

  • Moisture Sensitivity Level:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    141

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Output Voltage-Max:

    34 V

  • Output Voltage-Min:

    0.8 V

  • Output Voltage-Nom:

    6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Equivalence Code:

    BGA141,12X12,50

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    245

  • Seated Height-Max:

    3.62 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    440 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    15 mm

LTM4609IY Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the LTM4609IY near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the PCB. A 4-layer PCB with a solid ground plane and a thermal relief pattern around the device can help to dissipate heat efficiently.
  • The selection of input and output capacitors depends on the specific requirements of your application, such as the input voltage range, output voltage, and ripple current. In general, low-ESR capacitors with a high ripple current rating are recommended. The datasheet provides guidelines for capacitor selection, but it's recommended to consult with an applications engineer or perform simulations to ensure the best capacitor selection for your specific use case.
  • The LTM4609IY is rated for operation up to 85°C ambient temperature, but the maximum ambient temperature for reliable operation depends on the specific application and the thermal design of the system. It's recommended to derate the device's power dissipation and thermal performance at higher ambient temperatures to ensure reliable operation.
  • The power-good output (PGOOD) is an open-drain output that indicates when the output voltage is within regulation. If the PGOOD output is not functioning as expected, check the output voltage, input voltage, and enable input to ensure they are within the specified ranges. Also, verify that the PGOOD pin is properly connected to a pull-up resistor and that the resistor value is within the recommended range.
  • Yes, the LTM4609IY is designed to meet the requirements of high-reliability and high-availability applications. It features built-in protection mechanisms such as overvoltage protection, undervoltage lockout, and overcurrent protection. However, it's recommended to consult with an applications engineer to ensure that the device is properly configured and tested for the specific requirements of your application.

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LTM4609IY 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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