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MAX20457ATIB/VY+T - Analog Devices

Description: High-Efficiency, 36V, Dual Synchronous Buck Converters (3.5A/2A) for Automotive Applications

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MAX20457ATIB/VY+T - Analog Devices - PCB symbol
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PCB Footprints
MAX20457ATIB/VY+T - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 28-LFCSP_SS-5X5X0.75_2023-9
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3D Models
MAX20457ATIB/VY+T - Analog Devices - 3D model - Quad Flat No-Lead - 28-LFCSP_SS-5X5X0.75_2023-9
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MAX20457ATIB/VY+T Details

  • Manufacturer Part Number:

    MAX20457ATIB/VY+T

  • 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

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2019-11-21

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    IT HAS 5V BUCK2 OUTPUT VOLTAGE

  • 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:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • 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

MAX20457ATIB/VY+T Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the MAX20457ATIB/VY+T. It's recommended to follow Analog Devices' application note AN-2153, which provides guidelines for PCB layout, component placement, and thermal management to ensure optimal performance and minimize noise.
  • The selection of input and output capacitors depends on the specific application and operating conditions. As a general rule, use low-ESR capacitors with a voltage rating that exceeds the maximum input voltage. For output capacitors, choose ones with a capacitance value that meets the recommended range in the datasheet. Consult the datasheet and application notes for more detailed guidance.
  • The MAX20457ATIB/VY+T has an operating temperature range of -40°C to +125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to ensure proper thermal management and heat dissipation to maintain optimal performance.
  • To troubleshoot issues with the MAX20457ATIB/VY+T, start by verifying the PCB layout, component values, and soldering quality. Check for any signs of overheating, and ensure that the input and output capacitors meet the recommended specifications. Consult the datasheet, application notes, and Analog Devices' support resources for guidance on troubleshooting and debugging.
  • The MAX20457ATIB/VY+T is a commercial-grade device, but it can be used in high-reliability or aerospace applications with proper qualification and testing. Consult with Analog Devices' sales and support teams to discuss the device's suitability for your specific application and to obtain any necessary documentation or support.

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MAX20457ATIB/VY+T Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like MAX20, or try a keyword search, such as Switching Regulator or Controllers

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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