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MAX1831EEE+ - Analog Devices

Description: MAX1831EEE+, DC-DC Converter, Buck Controller, 3A, Adjustable, 1.1 → 5.5 V, 1000 kHz, 16-Pin QSOP

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MAX1831EEE+ - Analog Devices - PCB symbol
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PCB Footprints
MAX1831EEE+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - E16+5
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3D Models
MAX1831EEE+ - Analog Devices - 3D model - Small Outline Packages - E16+5
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MAX1831EEE+ Details

  • Manufacturer Part Number:

    MAX1831EEE+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    16-QSOP-150_MIL

  • Package Description:

    0.150 INCH, 0.025 INCH PITCH, QSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    16-QSOP-150_MIL

  • 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:

    2001-11-27

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    CONSTANT OFF TIME

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    4.89 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:

    5.1 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    1.1 V

  • Output Voltage-Nom:

    1.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.73 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1000 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

MAX1831EEE+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX1831EEE+ involves keeping the input and output capacitors close to the IC, using a solid ground plane, and separating the analog and digital grounds. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure proper thermal management, it's recommended to attach a heat sink to the MAX1831EEE+ and ensure good airflow around the device. The heat sink should be designed to keep the junction temperature below 125°C. Additionally, the PCB should be designed to dissipate heat efficiently.
  • The MAX1831EEE+ is a commercial-grade device, but it can be used in high-reliability applications with proper design and testing. It's recommended to follow the guidelines for high-reliability design, including derating, stress analysis, and environmental testing. Additionally, the device should be screened and qualified according to the specific industry standards.
  • To troubleshoot issues with the MAX1831EEE+, start by checking the input voltage, output voltage, and current. Verify that the device is properly configured and that the input and output capacitors are of sufficient value. Check for signs of overheating, such as excessive temperature or thermal shutdown. Use an oscilloscope to check for noise or oscillations on the output. If the issue persists, consult the datasheet and application notes for guidance.
  • Yes, the MAX1831EEE+ can be used in a redundant or fault-tolerant power supply design. The device's built-in fault detection and protection features, such as overcurrent protection and thermal shutdown, make it suitable for use in high-availability systems. However, the specific design requirements and redundancy scheme will depend on the application and industry standards.

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MAX1831EEE+ 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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