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MAX20343BEWE+T - Analog Devices

Description: Ultra-Low Quiescent Current, Low Noise 3.5W Buck-Boost Regulator

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MAX20343BEWE+T - Analog Devices - PCB symbol
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PCB Footprints
MAX20343BEWE+T - Analog Devices PCB footprint - BGA - BGA - W161C2+1
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3D Models
MAX20343BEWE+T - Analog Devices - 3D model - BGA - W161C2+1
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MAX20343BEWE+T Details

  • Manufacturer Part Number:

    MAX20343BEWE+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    16-WLCSP-N/A

  • Package Description:

    WLP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    16-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:

    2019-10-08

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.9 V

  • Input Voltage-Nom:

    3.7 V

  • JESD-30 Code:

    R-XBGA-B16

  • Length:

    2.008 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    2.5 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA16,4X4,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.69 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • 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:

    1.768 mm

MAX20343BEWE+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX20343BEWE+T 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 initialization of the MAX20343BEWE+T, follow these steps: 1) Power up the device with a clean, stable voltage source. 2) Ensure the input voltage (VIN) is within the recommended range (2.7V to 5.5V). 3) Wait for the internal voltage regulator to settle (typically <10ms). 4) Initialize the device by setting the EN pin high and waiting for the PG pin to go high, indicating the device is ready for operation.
  • The MAX20343BEWE+T has a maximum junction temperature (TJ) of 150°C. To prevent overheating, ensure good thermal conduction by using a heat sink or a thermal pad on the exposed pad of the device. Keep the device away from heat sources, and avoid blocking airflow around the device. Monitor the device's temperature using the thermal monitoring pin (TMP) and take corrective action if the temperature exceeds the recommended range.
  • To troubleshoot issues with the MAX20343BEWE+T, follow these steps: 1) Verify the input voltage and current are within the recommended range. 2) Check the EN pin is properly set high to enable the device. 3) Verify the output voltage is within the expected range using a multimeter or oscilloscope. 4) Check for any short circuits or overcurrent conditions. 5) Consult the datasheet and application notes for troubleshooting guides and FAQs.
  • Yes, the MAX20343BEWE+T is a switching regulator and can generate electromagnetic interference (EMI). To minimize EMI, follow these guidelines: 1) Use a shielded inductor and keep it away from sensitive circuits. 2) Keep the input and output traces short and away from each other. 3) Use a common-mode choke or ferrite bead on the input and output lines. 4) Ensure the device is properly decoupled and filtered. 5) Follow the EMI/EMC guidelines provided in the datasheet and application notes.

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MAX20343BEWE+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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