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MAX639CSA+ - Analog Devices

Description: MAX639CSA+, DC-DC Converter, 0.225A Adjustable/Fixed Step Down, 8-Pin SOIC

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MAX639CSA+ - Analog Devices - PCB symbol
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PCB Footprints
MAX639CSA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - soic8-ren3
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MAX639CSA+ Details

  • Manufacturer Part Number:

    MAX639CSA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    0.150 INCH, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • 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:

    1999-05-26

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE FREQUENCY MODULATION

  • Input Voltage-Max:

    11.5 V

  • Input Voltage-Min:

    6 V

  • Input Voltage-Nom:

    4 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    5.2 V

  • Output Voltage-Min:

    4.8 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    0.02 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

MAX639CSA+ Frequently Asked Questions (FAQs)

  • The MAX639CSA+ is a sensitive device and requires careful layout and placement to ensure optimal performance. It is recommended to place the device close to the power source, use a solid ground plane, and keep the input and output traces short and separate to minimize noise and coupling. Additionally, it is recommended to use a 10uF capacitor between the VCC and GND pins to filter out noise and ensure stable operation.
  • To ensure the MAX639CSA+ is properly biased and configured, it is recommended to follow the application circuit shown in the datasheet and to carefully select the external components such as resistors and capacitors. Additionally, it is recommended to consult the datasheet and application notes for specific guidance on biasing and configuration for your specific application.
  • The MAX639CSA+ has a maximum operating temperature range of -40°C to +125°C. To ensure it operates within this range, it is recommended to provide adequate heat sinking and to avoid exposing the device to high temperatures during soldering or rework. Additionally, it is recommended to follow the thermal management guidelines provided in the datasheet and to consult with a thermal expert if necessary.
  • To troubleshoot issues with the MAX639CSA+, it is recommended to follow a systematic approach, starting with checking the power supply and input signals, and then verifying the output signals and device configuration. Common pitfalls to avoid include incorrect biasing, inadequate decoupling, and poor layout and placement. It is also recommended to consult the datasheet and application notes for specific guidance on troubleshooting and to contact Analog Devices Inc support if necessary.
  • The MAX639CSA+ has built-in ESD protection and latch-up prevention circuitry. However, it is still recommended to follow proper ESD handling procedures when handling the device, and to ensure that the device is properly connected to a solid ground plane to prevent latch-up. Additionally, it is recommended to follow the guidelines provided in the datasheet and application notes for specific guidance on ESD protection and latch-up prevention.

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MAX639CSA+ 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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For a full list of alternate parts for MAX639CSA+, check out Findchips.com