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MAXM38643AEMB+ - Analog Devices

Description: Tiny, 1.8V to 5.5V Input, 330nA IQ, 600mA nanoPower Buck Module

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MAXM38643AEMB+ - Analog Devices - PCB symbol
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PCB Footprints
MAXM38643AEMB+ - Analog Devices PCB footprint - Other - Other - MAXM38643AEMB+-1
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MAXM38643AEMB+ - Analog Devices - 3D model - Other - MAXM38643AEMB+-1
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MAXM38643AEMB+ Details

  • Manufacturer Part Number:

    MAXM38643AEMB+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    10-CSP_BGA_EM-2.1X2.6X1.3

  • Package Description:

    DFN-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    10-CSP_BGA_EM-2.1X2.6X1.3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2021-08-19

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • 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-XDSO-N10

  • Length:

    2.6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    3.3 V

  • Output Voltage-Min:

    0.7 V

  • Output Voltage-Nom:

    1.8 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    LSSON

  • Package Equivalence Code:

    SOLCC10,.1,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    2.1 mm

MAXM38643AEMB+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAXM38643AEMB+ 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 MAXM38643AEMB+, it's essential to follow the power sequencing guidelines provided in the datasheet. The device requires a specific power-up sequence, where the voltage supply (VCC) should be applied before the clock signal (CLK). During power-down, the clock signal should be removed before the voltage supply. Additionally, it's recommended to use a soft-start circuit to limit the inrush current during power-up.
  • The MAXM38643AEMB+ is rated for operation over the industrial temperature range of -40°C to +85°C. However, it's essential to ensure that the device is properly derated for temperature to avoid overheating and ensure reliable operation. The datasheet provides guidelines for temperature derating and thermal management.
  • To troubleshoot common issues with the MAXM38643AEMB+, it's essential to follow a systematic approach. First, verify that the device is properly powered and configured according to the datasheet. Check the PCB layout for any errors or omissions. Use oscilloscopes and other diagnostic tools to measure the input and output signals. Consult the application notes and datasheet for troubleshooting guidelines and common pitfalls to avoid.
  • The MAXM38643AEMB+ is not specifically designed or qualified for radiation-hardened or high-reliability applications. However, Analog Devices Inc provides other devices that are designed and qualified for such applications. It's essential to consult with Analog Devices Inc or a qualified radiation effects engineer to determine the suitability of the MAXM38643AEMB+ or other devices for a specific high-reliability application.

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MAXM38643AEMB+ 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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