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MAX887HESA+ - Analog Devices

Description: MAX887HESA+, DC-DC Converter, Adjustable, 1.25 to 10.5V, Step Down, 0.44MHz, 8-Pin SOIC

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MAX887HESA+ - Analog Devices - PCB symbol
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MAX887HESA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8 SO (S8+4)-1
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MAX887HESA+ - Analog Devices - 3D model - Small Outline Packages - 8 SO (S8+4)-1
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MAX887HESA+ Details

  • Manufacturer Part Number:

    MAX887HESA+

  • 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, MS-012A, 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:

    1996-09-01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    11 V

  • Input Voltage-Min:

    3.5 V

  • Input Voltage-Nom:

    7 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:

    0.5 A

  • Output Voltage-Nom:

    1.25 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):

    4 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    300 kHz

  • 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

MAX887HESA+ Frequently Asked Questions (FAQs)

  • The MAX887HESA+ requires careful layout and placement to minimize noise and 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 separate. Additionally, it is recommended to use a 10uF ceramic capacitor between the VIN and GND pins to filter out noise.
  • The MAX887HESA+ has a adjustable output voltage range of 0.8V to 5.5V. To select the correct output voltage, consider the voltage requirements of your load, the input voltage range, and the desired output voltage accuracy. You can use the datasheet's output voltage selection table or the online calculator tool provided by Analog Devices to determine the correct output voltage setting.
  • The MAX887HESA+ has a maximum input voltage rating of 6.5V. However, it is recommended to operate the device within the recommended input voltage range of 2.7V to 5.5V to ensure optimal performance and reliability.
  • To ensure stability and prevent oscillation, it is recommended to use a minimum output capacitance of 10uF, use a low-ESR output capacitor, and keep the output voltage sense lines short and direct. Additionally, it is recommended to use a 1uF ceramic capacitor between the COMP and GND pins to filter out noise and improve stability.
  • The MAX887HESA+ has a maximum output current rating of 300mA. However, the actual output current capability may be limited by the input voltage, output voltage, and thermal considerations. It is recommended to consult the datasheet's electrical characteristics table and thermal derating curves to determine the maximum output current for your specific application.

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MAX887HESA+ 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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