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MAX5978ETJ+ - Analog Devices

Description: 0 to 16V, Hot-Swap Controller with 10-Bit Current, Voltage Monitor, and 4 LED Drivers

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Symbol
MAX5978ETJ+ - Analog Devices - PCB symbol
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PCB Footprints
MAX5978ETJ+ - Analog Devices PCB footprint - Other - Other - QFN50P500X500X80-33N
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3D Models
MAX5978ETJ+ - Analog Devices - 3D model - Other - QFN50P500X500X80-33N
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MAX5978ETJ+ Details

  • Manufacturer Part Number:

    MAX5978ETJ+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    32-LFCSP-5X5X0.75

  • Package Description:

    5 X 5 MM, ROHS COMPLIANT, TQFN-EP-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    32-LFCSP-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:

    2010-07-21

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    S-XQCC-N32

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    4 mA

  • Supply Voltage-Max (Vsup):

    16 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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

MAX5978ETJ+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX5978ETJ+ involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the power source. 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.
  • To ensure proper thermal management, it's recommended to provide a thermal pad on the PCB under the device, and to use a heat sink or a thermal interface material (TIM) to dissipate heat. The thermal pad should be connected to a solid ground plane to help dissipate heat. Additionally, keeping the device away from other heat sources and using a well-ventilated enclosure can also help.
  • The recommended input capacitor value for the MAX5978ETJ+ is 10uF to 22uF, with a voltage rating of at least 25V. A low-ESR ceramic capacitor, such as an X5R or X7R type, is recommended due to its low equivalent series resistance (ESR) and high ripple current capability.
  • To troubleshoot issues with the MAX5978ETJ+ output voltage regulation, first check the input voltage and ensure it's within the recommended range. Next, verify that the output voltage is set correctly using the feedback resistors. Check for any signs of overheating, and ensure that the device is properly thermally managed. Finally, check the output voltage ripple and noise using an oscilloscope to identify any issues with the output filter or layout.
  • Yes, the MAX5978ETJ+ is qualified for high-reliability and high-temperature applications. It's available in a variety of grades, including the industrial temperature range (-40°C to +85°C) and the automotive temperature range (-40°C to +125°C). However, it's essential to follow proper design and layout guidelines, and to ensure that the device is properly thermally managed and derated for the specific application.

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MAX5978ETJ+ 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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