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MAX38643AENT+ - Analog Devices

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

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MAX38643AENT+ - Analog Devices - PCB symbol
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PCB Footprints
MAX38643AENT+ - Analog Devices PCB footprint - BGA - BGA - N60E1+2
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3D Models
MAX38643AENT+ - Analog Devices - 3D model - BGA - N60E1+2
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MAX38643AENT+ Details

  • Manufacturer Part Number:

    MAX38643AENT+

  • 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

  • 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:

    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-XBGA-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:

    0.7 A

  • Output Voltage-Max:

    3.3 V

  • Output Voltage-Min:

    0.7 V

  • Output Voltage-Nom:

    1.8 V

  • Package Body Material:

    UNSPECIFIED

  • 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

  • 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

MAX38643AENT+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX38643AENT+ involves keeping the input and output traces short and separate, 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 power-down of the MAX38643AENT+, it's essential to follow the power sequencing guidelines provided in the datasheet. The device requires a specific power-up sequence, where the input voltage (VIN) must be applied before the enable pin (EN) is asserted. During power-down, the enable pin should be de-asserted before the input voltage is removed.
  • The MAX38643AENT+ is rated for operation over the extended temperature range of -40°C to +125°C. However, it's essential to ensure that the device is properly derated for temperature to avoid overheating and ensure reliable operation.
  • To troubleshoot issues with the MAX38643AENT+, start by verifying the power supply and input voltage levels. Check the device's output voltage and current levels to ensure they are within the specified range. Use an oscilloscope to check for any oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for troubleshooting guidelines or contact Analog Devices' technical support.
  • Yes, the MAX38643AENT+ is suitable for use in high-reliability and automotive applications. It's AEC-Q100 qualified and meets the requirements for automotive and industrial applications. However, it's essential to follow the recommended design and layout guidelines, and to ensure that the device is properly derated for temperature and other environmental factors.

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MAX38643AENT+ 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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