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MAX17793AFN+ - Analog Devices

Description: 3V to 80V, 3A, High-Efficiency, Synchronous Step-Down DC-DC Converter

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MAX17793AFN+ - Analog Devices - PCB symbol
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PCB Footprints
MAX17793AFN+ - Analog Devices PCB footprint - Other - Other - F184A4F+1
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3D Models
MAX17793AFN+ - Analog Devices - 3D model - Other - F184A4F+1
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MAX17793AFN+ Details

  • Manufacturer Part Number:

    MAX17793AFN+

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    80 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    S-XQCC-N18

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    72 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1570 kHz

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

MAX17793AFN+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX17793AFN+ involves keeping the high-current paths short and wide, using a solid ground plane, and placing the input capacitors close to the device. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
  • When selecting input capacitors for the MAX17793AFN+, consider the voltage rating, capacitance value, and ESR (Equivalent Series Resistance). A good starting point is to use 10uF to 22uF capacitors with a voltage rating of 25V or higher and an ESR of less than 100mΩ. It's also important to choose capacitors with a low ESL (Equivalent Series Inductance) to minimize noise and ringing.
  • The MAX17793AFN+ is rated for operation from -40°C to +125°C, but the maximum ambient temperature range depends on the specific application and the device's power dissipation. It's recommended to derate the device's power dissipation at higher temperatures to ensure reliable operation.
  • To troubleshoot issues with the MAX17793AFN+, start by checking the input voltage and ensuring it's within the recommended range. Verify that the EN pin is properly biased and that the input capacitors are properly connected. Check for any signs of overheating, and ensure that the device is properly soldered and mounted. If the issue persists, consult the datasheet and application notes for further guidance.
  • Yes, the MAX17793AFN+ is suitable for high-reliability and automotive applications. It's AEC-Q100 qualified and meets the requirements for automotive systems. However, it's essential to follow proper design and manufacturing guidelines to ensure the device meets the specific requirements of the application.

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MAX17793AFN+ Overview

Use the download button to access the MAX17793AFN+ schematic symbol, PCB footprint, and 3D model.
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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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