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MAX38643AELT+T - Analog Devices

Description: Tiny 1.8V to 5.5V Input, 330nA IQ, 700mA nanoPower Buck Converter

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MAX38643AELT+T - Analog Devices PCB footprint - Other - Other - MAX38643AELT+T-4
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MAX38643AELT+T - Analog Devices  - 3D model - Other - MAX38643AELT+T-4
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MAX38643AELT+T Details

  • Manufacturer Part Number:

    MAX38643AELT+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    6-LFCSP-2X2X0.75

  • Package Description:

    UDFN-6

  • Pin Count:

    6

  • Manufacturer Package Code:

    6-LFCSP-2X2X0.75

  • 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:

    S-PDSO-N6

  • JESD-609 Code:

    e4

  • Length:

    2 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:

    SQUARE

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC6,.08,25

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Terminal Finish:

    Gold/Nickel (Au/Ni)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    2 mm

MAX38643AELT+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX38643AELT+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 MAX38643AELT+T, follow these steps: 1) Apply power to the device in the correct sequence (VCC, then VIN), 2) Ensure the input voltage (VIN) is within the recommended range, 3) Add a 10nF to 100nF decoupling capacitor between VCC and GND, 4) Use a pull-up or pull-down resistor on the EN pin to ensure it's in the correct state during power-up, and 5) Follow the recommended power-up sequence and timing in the datasheet.
  • The MAX38643AELT+T has a maximum junction temperature (TJ) of 150°C. To prevent overheating, ensure good airflow around the device, use a heat sink if necessary, and follow the thermal design guidelines in the datasheet. Additionally, keep the device away from other heat sources, and avoid blocking the airflow around the device. Monitor the device's temperature using the thermal monitoring pin (TMON) and take corrective action if the temperature exceeds the recommended limit.
  • To troubleshoot issues with the MAX38643AELT+T, follow these steps: 1) Verify the input voltage and current, 2) Check the output voltage and current, 3) Verify the enable pin (EN) is in the correct state, 4) Check for any short circuits or overloads, 5) Verify the device is properly powered up and initialized, 6) Check the thermal monitoring pin (TMON) for any thermal issues, and 7) Consult the datasheet and application notes for troubleshooting guides and FAQs.
  • Yes, the MAX38643AELT+T is a high-frequency device and requires proper EMI/EMC design considerations. Follow these guidelines: 1) Use a shielded enclosure, 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) Add decoupling capacitors to the input and output pins, and 5) Follow the EMI/EMC design guidelines in the datasheet and application notes.

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MAX38643AELT+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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