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ADUM4471CRIZ-RL - Analog Devices

Description: Isolated Switch Regulator with Quad-Channel Isolators (3/1 Channel Directionality)

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ADUM4471CRIZ-RL Details

  • Manufacturer Part Number:

    ADUM4471CRIZ-RL

  • Source Url Status Check Date:

    2013-05-01 14:56:51.042

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    RI-20-1

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    3.6 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    15.3 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    24 V

  • Output Voltage-Min:

    3.3 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.64 mm

  • Supply Current-Max (Isup):

    0.03 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    515 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

ADUM4471CRIZ-RL Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADUM4471CRIZ-RL involves keeping the input and output circuits separate, using a ground plane to reduce noise, and minimizing the length of the traces between the device and the isolation barrier. Additionally, it's recommended to use a symmetrical layout to reduce common-mode noise.
  • To ensure reliable operation of the ADUM4471CRIZ-RL in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device away from heat sources. Additionally, the device should be operated within its specified temperature range of -40°C to 125°C.
  • The ADUM4471CRIZ-RL can support data rates up to 150 Mbps, making it suitable for high-speed digital isolation applications. However, the actual data rate achievable may depend on the specific application, PCB layout, and noise environment.
  • Yes, the ADUM4471CRIZ-RL is designed to meet the requirements of safety-critical applications, such as those found in industrial, medical, and automotive systems. It has been certified to meet various safety standards, including IEC 60601-1, IEC 61010-1, and UL 1577.
  • To troubleshoot CMTI issues with the ADUM4471CRIZ-RL, it's essential to ensure that the device is properly grounded, the input and output circuits are well-separated, and the PCB layout is optimized for low noise. Additionally, the device's common-mode transient immunity can be improved by using a common-mode choke or a ferrite bead on the input lines.

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ADUM4471CRIZ-RL Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like ADUM4, 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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