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LTC7131RY-1#PBF - Analog Devices

Description: 25A Monolithic Synchronous DC/DC Step-Down Converter with PMBus Interface

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LTC7131RY-1#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC7131RY-1#PBF - Analog Devices PCB footprint - BGA - BGA - BGA Package 63-Lead (7.5mm × 6.25mm × 2.22mm)
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LTC7131RY-1#PBF - Analog Devices - 3D model - BGA - BGA Package 63-Lead (7.5mm × 6.25mm × 2.22mm)
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LTC7131RY-1#PBF Details

  • Manufacturer Part Number:

    LTC7131RY-1#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-63

  • Pin Count:

    63

  • Manufacturer Package Code:

    05-08-1988

  • 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 WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PBGA-B63

  • Length:

    7.5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    63

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    25 A

  • Output Voltage-Max:

    3.5 V

  • Output Voltage-Min:

    0.4 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.37 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    550 kHz

  • Technology:

    CMOS

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    6.25 mm

LTC7131RY-1#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC7131 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the input and output capacitors are of high quality and have low ESR. Additionally, avoid using long input and output traces, and keep the feedback network components close to the IC.
  • The LTC7131 is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the thermal design of the system. It's recommended to follow the thermal design guidelines in the datasheet and to perform thermal simulations to ensure the IC operates within its specified temperature range.
  • Yes, the LTC7131 is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard for automotive applications and is suitable for use in high-reliability systems. However, it's essential to follow the recommended design and manufacturing guidelines to ensure the IC meets the required reliability standards.
  • To troubleshoot issues with the LTC7131, start by verifying the input voltage, output voltage, and feedback network. Check for any signs of overheating, and ensure that the IC is properly soldered and connected. Use an oscilloscope to check the output voltage ripple and noise, and verify that the input and output capacitors are of high quality and properly connected.

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LTC7131RY-1#PBF Overview

Use the download button to access the LTC7131RY-1#PBF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LTC71, or try a keyword search, such as Switching Regulator or Controllers

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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