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MAX34440ETLA1+ - Analog Devices

Description: Supervisory Circuits PMBus 6-Channel Power-Supply Manager

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MAX34440ETLA1+ - Analog Devices - PCB symbol
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PCB Footprints
MAX34440ETLA1+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 40 TQFN-EP
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MAX34440ETLA1+ - Analog Devices - 3D model - Quad Flat No-Lead - 40 TQFN-EP
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MAX34440ETLA1+ Details

  • Manufacturer Part Number:

    MAX34440ETLA1+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    40-LFCSP-6X6X0.75

  • Package Description:

    TQFN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    40-LFCSP-6X6X0.75

  • 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:

    2010-09-24

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    POWER SUPPLY MANAGEMENT CIRCUIT

  • JESD-30 Code:

    S-XQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    6

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • 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:

    6 mm

MAX34440ETLA1+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX34440ETLA1+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure proper power-up and configuration of the MAX34440ETLA1+, follow the recommended power-up sequence, which involves applying the power supply voltage to the device before applying the input signals. Also, make sure to configure the device's registers according to the datasheet and application notes.
  • The MAX34440ETLA1+ has a maximum junction temperature of 150°C. To ensure reliable operation, it's essential to provide adequate heat sinking and thermal management. This can be achieved by using a heat sink, thermal interface material, and ensuring good airflow around the device.
  • To troubleshoot issues with the MAX34440ETLA1+, start by checking the power supply voltage, input signals, and output signals using an oscilloscope or logic analyzer. Verify that the device is properly configured and that the registers are set correctly. If the issue persists, consult the datasheet, application notes, and Analog Devices' support resources for further guidance.
  • The MAX34440ETLA1+ has built-in ESD protection, but it's still essential to follow proper ESD handling procedures during assembly and testing. This includes using ESD-safe materials, grounding oneself before handling the device, and using ESD protection devices such as wrist straps and mats.

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MAX34440ETLA1+ 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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