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MAX639ESA+ - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - MAX639ESA+ - Buck (Step Down) Switching Regulator, Fixed, 4V-11.5Vin, 5V/225mA out, NSOIC-8

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MAX639ESA+ - Analog Devices - PCB symbol
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MAX639ESA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - -8 so
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MAX639ESA+ - Analog Devices - 3D model - Small Outline Packages - -8 so
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MAX639ESA+ Details

  • Manufacturer Part Number:

    MAX639ESA+

  • 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:

    85 °C

  • Operating Temperature-Min:

    -40 °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:

    INDUSTRIAL

  • 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

MAX639ESA+ Frequently Asked Questions (FAQs)

  • The MAX639ESA+ 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 4-layer PCB with a dedicated power plane and a dedicated ground plane to reduce noise and EMI.
  • To ensure the MAX639ESA+ is properly biased and configured, it is recommended to follow the application circuit shown in the datasheet and to carefully select the input and output capacitors, resistors, and voltage references. Additionally, it is recommended to consult the device's evaluation board documentation and to contact Analog Devices' technical support for specific guidance on biasing and configuration.
  • The MAX639ESA+ has a maximum junction temperature of 150°C and a maximum operating temperature range of -40°C to 125°C. To ensure the device operates within its specified temperature range, it is recommended to provide adequate heat sinking, use a thermally conductive PCB material, and avoid exposing the device to high ambient temperatures or thermal gradients. Additionally, it is recommended to consult the device's thermal resistance and power dissipation specifications to ensure proper thermal management.
  • To troubleshoot common issues with the MAX639ESA+, it is recommended to consult the device's datasheet and application notes, and to follow a systematic troubleshooting approach. This may include checking the device's input and output voltages, verifying the correctness of the application circuit, and ensuring that the device is properly biased and configured. Additionally, it is recommended to use simulation tools and/or breadboarding to isolate and identify the root cause of the issue.
  • The MAX639ESA+ is a sensitive device and requires careful consideration of EMI and EMC to ensure it meets the system's electromagnetic compatibility requirements. It is recommended to follow proper PCB layout and shielding techniques, use EMI filters and shielding components, and ensure that the device is properly decoupled and bypassed. Additionally, it is recommended to consult the device's EMI and EMC specifications and to perform electromagnetic compatibility testing to ensure compliance with relevant standards and regulations.

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MAX639ESA+ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like MAX63, 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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