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MAX20474ATDA/V+T - Analog Devices

Description: 3.0V to 5.5V Input, 6V to 18V Output, Synchronous Boost Converter

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MAX20474ATDA/V+T - Analog Devices - PCB symbol
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PCB Footprints
MAX20474ATDA/V+T - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - T143A3+1C
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3D Models
MAX20474ATDA/V+T - Analog Devices - 3D model - Small Outline No-lead - T143A3+1C
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MAX20474ATDA/V+T Details

  • Manufacturer Part Number:

    MAX20474ATDA/V+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    14-LFCSP-3X3.5X0.75

  • Package Description:

    TDFN-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    14-LFCSP-3X3.5X0.75

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2021-10-30

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-N14

  • JESD-609 Code:

    e3

  • Length:

    3.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    18 V

  • Output Voltage-Min:

    6 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    RECTANGULAR

  • Package Code:

    HVSSOP

  • Package Equivalence Code:

    SOLCC14,.11,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2400 kHz

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

MAX20474ATDA/V+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX20474ATDA/V+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.
  • To ensure proper power-up and power-down of the MAX20474ATDA/V+T, make sure to follow the recommended power-up sequence, which is to power up the VCC pin first, followed by the VIN pin. During power-down, reverse the sequence. Also, ensure that the input voltage is within the recommended range and that the device is properly decoupled.
  • The MAX20474ATDA/V+T has an operating temperature range of -40°C to +125°C. However, it's recommended to operate the device within a temperature range of -20°C to +85°C for optimal performance and reliability.
  • To troubleshoot issues with the MAX20474ATDA/V+T, start by checking the input voltage, output voltage, and current consumption. Verify that the device is properly powered up and that the input and output capacitors are properly sized. Use an oscilloscope to check for oscillations or ringing on the output. Also, check the PCB layout for any potential issues, such as noise coupling or electromagnetic interference.
  • Yes, the MAX20474ATDA/V+T is suitable for use in high-reliability or safety-critical applications, such as automotive, industrial, or medical devices. However, it's essential to follow proper design and testing procedures to ensure the device meets the required safety and reliability standards.

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MAX20474ATDA/V+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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