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MAX20457ATIF/VY+ - Analog Devices

Description: Switching Voltage Regulators 36V Dual 3.5A and 1.5A Sync Buck Converters for Automotive Cluster and Infotainment

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MAX20457ATIF/VY+ - Analog Devices - PCB symbol
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PCB Footprints
MAX20457ATIF/VY+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T2855Y+5C
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3D Models
MAX20457ATIF/VY+ - Analog Devices - 3D model - Quad Flat No-Lead - T2855Y+5C
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MAX20457ATIF/VY+ Details

  • Manufacturer Part Number:

    MAX20457ATIF/VY+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    28-LFCSP_SS-5X5X0.75

  • Package Description:

    TQFN-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    28-LFCSP_SS-5X5X0.75

  • 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:

    2019-11-21

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    3.5 V

  • Input Voltage-Nom:

    14 V

  • JESD-30 Code:

    S-XQCC-N28

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3.5 A

  • Output Voltage-Max:

    14 V

  • Output Voltage-Min:

    1 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    SQUARE

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC28,.20SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.018 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2320 kHz

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

MAX20457ATIF/VY+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX20457ATIF/VY+ 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 configuration, follow the recommended power-up sequence, connect the EN pin to a valid logic level, and configure the device using the SPI interface. Also, make sure to follow the recommended voltage and current ratings for the device.
  • The MAX20457ATIF/VY+ 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 MAX20457ATIF/VY+, start by checking the power supply and voltage levels, then verify the configuration and settings using the SPI interface. Use an oscilloscope to check the signal integrity and look for any signs of noise or interference. Consult the datasheet and application notes for specific troubleshooting guidelines.
  • Yes, the MAX20457ATIF/VY+ is designed to meet the requirements of high-reliability and safety-critical applications. However, it's essential to follow the recommended design and testing guidelines, and to consult with Analog Devices Inc. for specific requirements and certifications.

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MAX20457ATIF/VY+ 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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