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MAX17633AATP+ - Analog Devices

Description: Switching Voltage Regulators 36V, 3.5A, High-Efficiency, Synchronous Step-Down DC-DC Converter

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MAX17633AATP+ - Analog Devices - PCB symbol
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PCB Footprints
MAX17633AATP+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T2044 +4C
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3D Models
MAX17633AATP+ - Analog Devices - 3D model - Quad Flat No-Lead - T2044 +4C
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MAX17633AATP+ Details

  • Manufacturer Part Number:

    MAX17633AATP+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    20-LFCSP-4X4X0.75

  • Package Description:

    TQFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    20-LFCSP-4X4X0.75

  • 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:

    2018-09-18

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ALSO OPERATES WITH PFM CONTROL TECH

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    S-XQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    6.2 A

  • Output Voltage-Max:

    3.344 V

  • Output Voltage-Min:

    3.256 V

  • Output Voltage-Nom:

    3.3 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:

    2450 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    4 mm

MAX17633AATP+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX17633AATP+ involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • The input capacitor should be a low-ESR ceramic capacitor with a value between 1uF to 10uF, while the output capacitor should be a low-ESR ceramic or electrolytic capacitor with a value between 10uF to 100uF. The capacitor selection also depends on the specific application requirements, such as ripple current, voltage rating, and temperature range.
  • The MAX17633AATP+ has an operating ambient temperature range of -40°C to +125°C, but the maximum junction temperature (TJ) should not exceed 150°C. The device should be derated for temperatures above 85°C to ensure reliable operation.
  • To troubleshoot issues with the MAX17633AATP+, start by checking the input voltage, output voltage, and current. Verify that the input and output capacitors are properly selected and connected. Check for any signs of overheating, such as excessive temperature rise or thermal shutdown. Use an oscilloscope to check for any oscillations or noise on the output voltage. Consult the datasheet and application notes for more detailed troubleshooting guidelines.
  • Yes, the MAX17633AATP+ is suitable for high-reliability and automotive applications due to its high reliability, low dropout voltage, and high output current capability. However, it is essential to follow the recommended design and layout guidelines, and to perform thorough testing and validation to ensure the device meets the specific application requirements.

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MAX17633AATP+ 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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