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MAX38640AENT+T - Analog Devices

Description: Switching Voltage Regulators Tiny 300nA nanoPower Buck converters in uDFN and WLP pacakges

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MAX38640AENT+T - Analog Devices - PCB symbol
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PCB Footprints
MAX38640AENT+T - Analog Devices PCB footprint - BGA - BGA - N60E1+1
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3D Models
MAX38640AENT+T - Analog Devices - 3D model - BGA - N60E1+1
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MAX38640AENT+T Details

  • Manufacturer Part Number:

    MAX38640AENT+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    6-WLCSP-N/A

  • Package Description:

    WLP-6

  • Pin Count:

    6

  • Manufacturer Package Code:

    6-WLCSP-N/A

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2019-01-17

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.8 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    R-PBGA-B6

  • Length:

    1.417 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.175 A

  • Output Voltage-Max:

    3.3 V

  • Output Voltage-Min:

    0.7 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA6,2X3,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.5 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1000 kHz

  • Terminal Finish:

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

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    0.887 mm

MAX38640AENT+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX38640AENT+T involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • To ensure proper power-up and initialization of the MAX38640AENT+T, follow these steps: 1) Apply power to the device in the correct sequence (VCC, then VDD), 2) Ensure the input voltage is within the recommended range, 3) Add a 10nF decoupling capacitor between VCC and GND, 4) Use a pull-up resistor on the EN pin to ensure it's not floating, and 5) Follow the recommended power-up timing in the datasheet.
  • The MAX38640AENT+T has an operating temperature range of -40°C to +125°C. However, it's essential to note that the device's performance may degrade at higher temperatures, and it's recommended to operate the device within a temperature range of -20°C to +85°C for optimal performance.
  • To troubleshoot issues with the MAX38640AENT+T, follow these steps: 1) Verify the power supply and input voltage, 2) Check the PCB layout and ensure it meets the recommended guidelines, 3) Use an oscilloscope to monitor the input and output signals, 4) Verify the device is properly configured and initialized, and 5) Consult the datasheet and application notes for troubleshooting guides and FAQs.
  • The MAX38640AENT+T is a high-reliability device, but it's essential to evaluate its suitability for safety-critical applications. Analog Devices provides a range of documentation, including a failure modes and effects analysis (FMEA) report, to help engineers assess the device's reliability and suitability for their specific application.

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MAX38640AENT+T 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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