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LTC7883AY#PBF - Analog Devices

Description: Quad Output PolyPhase Step-Down DC/DC Voltage Mode Controller with Digital Power System Management

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LTC7883AY#PBF - Analog Devices - PCB symbol
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LTC7883AY#PBF - Analog Devices PCB footprint - BGA - BGA - BGA Package 99-Lead (9mm × 7.5mm × 1.52mm)
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LTC7883AY#PBF - Analog Devices - 3D model - BGA - BGA Package 99-Lead (9mm × 7.5mm × 1.52mm)
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LTC7883AY#PBF Details

  • Manufacturer Part Number:

    LTC7883AY#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-99

  • Pin Count:

    99

  • Manufacturer Package Code:

    05-08-7029

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    13.8 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PBGA-B99

  • Length:

    9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    99

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY

  • Seated Height-Max:

    1.72 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Technology:

    CMOS

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

  • Width:

    7.5 mm

LTC7883AY#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC7883AY involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a Kelvin connection for the sense lines and to keep the high-frequency components away from the sensitive analog nodes.
  • To ensure accurate current sensing, it's essential to use a low-impedance sense resistor, keep the sense lines short and away from noise sources, and use a Kelvin connection to the sense resistor. Additionally, the sense resistor should be placed close to the device and the PCB layout should be designed to minimize parasitic inductance and resistance.
  • The LTC7883AY is rated for operation from -40°C to 125°C, but it's essential to consider the derating of the device's performance and accuracy at higher temperatures. It's recommended to consult the datasheet and application notes for more information on temperature-related performance and limitations.
  • The LTC7883AY is rated for a maximum input voltage of 80V, but it's essential to consider the voltage rating of the sense resistor and other external components. For high-voltage applications, it's recommended to use a voltage divider or an attenuator to reduce the input voltage to within the device's rating.
  • The LTC7883AY does not require calibration, as it has an internal calibration mechanism. However, it's recommended to follow the datasheet's guidelines for setting the gain and offset adjustments to optimize the device's performance for the specific application.

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LTC7883AY#PBF Overview

Use the download button to access the LTC7883AY#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 LTC78, 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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