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MAX77963EWJ+T - Analog Devices

Description: 23VIN 3.2AOUT Buck-Boost Charger for 2S/3S Li-Ion Batteries and USB Power Delivery

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MAX77963EWJ+T - Analog Devices - PCB symbol
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PCB Footprints
MAX77963EWJ+T - Analog Devices PCB footprint - BGA - BGA - MAX77963EWJ+Taa
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3D Models
MAX77963EWJ+T - Analog Devices - 3D model - BGA - MAX77963EWJ+Taa
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MAX77963EWJ+T Details

  • Manufacturer Part Number:

    MAX77963EWJ+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    49-WLCSP-N/A

  • Package Description:

    WLP-49

  • Pin Count:

    49

  • Manufacturer Package Code:

    49-WLCSP-N/A

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2023-06-23

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • JESD-30 Code:

    S-XBGA-B49

  • Length:

    3.718 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    49

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA49,7X7,20

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.69 mm

  • Supply Voltage-Max (Vsup):

    23 V

  • Supply Voltage-Min (Vsup):

    3.5 V

  • Supply Voltage-Nom (Vsup):

    7.6 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

  • Threshold Voltage-Nom:

    +7.6V

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

    30

  • Width:

    3.718 mm

MAX77963EWJ+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX77963EWJ+T involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a separate power plane for the input voltage and to keep the noise-sensitive analog traces away from the digital traces.
  • The selection of input and output capacitors for the MAX77963EWJ+T depends on the specific application requirements. In general, X5R or X7R ceramic capacitors with a voltage rating of at least 1.5 times the input voltage are recommended. The output capacitor should have a low ESR and be able to handle the output current. A good starting point is to use a 10uF input capacitor and a 22uF output capacitor.
  • The MAX77963EWJ+T can operate in an ambient temperature range of -40°C to +125°C. However, the device's performance and reliability may be affected at extreme temperatures. It's recommended to derate the device's performance and ensure proper thermal management to ensure reliable operation.
  • The MAX77963EWJ+T is a robust device that can operate in a high-vibration environment. However, it's recommended to ensure that the device is properly mounted and secured to the PCB to prevent mechanical stress. Additionally, the PCB should be designed to withstand the vibration and ensure that the device's pins are not subjected to excessive stress.
  • To troubleshoot issues with the MAX77963EWJ+T, start by checking the input voltage and current, and ensuring that the device is properly powered. Then, check the output voltage and current, and verify that the device is operating within its specified limits. Use an oscilloscope to check for any noise or oscillations on the input and output lines. Finally, check the PCB layout and ensure that it meets the recommended layout guidelines.

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MAX77963EWJ+T Overview

Use the download button to access the MAX77963EWJ+T schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MAX77, or try a keyword search, such as Power Management Circuits

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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