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MAX77840EWG+ - Analog Devices

Description: 3A Buck Charger with ModelGauge m5 Fuel Gauge and USB BC1.2 Detection

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Symbol
MAX77840EWG+ - Analog Devices - PCB symbol
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PCB Footprints
MAX77840EWG+ - Analog Devices PCB footprint - BGA - BGA - 81-WLCSP-N/A
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3D Models
MAX77840EWG+ - Analog Devices - 3D model - BGA - 81-WLCSP-N/A
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MAX77840EWG+ Details

  • Manufacturer Part Number:

    MAX77840EWG+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    81-WLCSP-N/A

  • Package Description:

    WLP-81

  • Pin Count:

    81

  • Manufacturer Package Code:

    81-WLCSP-N/A

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2021-08-25

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY GAUGE

  • JESD-30 Code:

    R-PBGA-B81

  • Length:

    3.958 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    81

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA81,9X9,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.69 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Supply Voltage-Nom (Vsup):

    3.7 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

  • Threshold Voltage-Nom:

    +2.5V

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

    30

  • Width:

    3.868 mm

MAX77840EWG+ Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the MAX77840EWG+ can be found in the MAX77840EWG+ Evaluation Kit User Guide (UG-1143) provided by Analog Devices Inc. It includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The I2C interface of the MAX77840EWG+ can be configured using the I2C address pins (ADDR0-ADDR2) and the I2C clock frequency. The I2C address can be set to one of 16 possible addresses by connecting the ADDR pins to GND or VCC. The I2C clock frequency can be set to 100 kHz, 400 kHz, or 1 MHz using the SCL pin.
  • The maximum input voltage that the MAX77840EWG+ can handle is 5.5V. Exceeding this voltage may damage the device. It's recommended to use input voltage protection circuitry, such as a voltage regulator or a TVS diode, to ensure the input voltage remains within the specified range.
  • The output voltage of the MAX77840EWG+ can be monitored using the VOUT pin, which provides a voltage proportional to the output voltage. The VOUT pin can be connected to an ADC or a voltage monitor IC to measure the output voltage. Additionally, the MAX77840EWG+ provides a POWER_GOOD output that indicates when the output voltage is within the specified range.
  • The thermal shutdown temperature of the MAX77840EWG+ is typically 150°C. When the junction temperature exceeds this value, the device will shut down to prevent damage. The thermal shutdown is an automatic feature that does not require any external components or configuration.

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MAX77840EWG+ Overview

Use the download button to access the MAX77840EWG+ 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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