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MAX748AEWE+ - Analog Devices

Description: Switching Voltage Regulators 3.3V, Step-Down, Current-Mode PWM DC-DC Converters

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MAX748AEWE+ Details

  • Manufacturer Part Number:

    MAX748AEWE+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    16-SOIC_W-300_MIL

  • Package Description:

    0.300 INCH, PLASTIC, SOIC-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    16-SOIC_W-300_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:

    1993-09-01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    3.3 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • Output Voltage-Max:

    3.465 V

  • Output Voltage-Min:

    3.135 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max (Isup):

    3 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    180 kHz

  • 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:

    7.5 mm

MAX748AEWE+ Frequently Asked Questions (FAQs)

  • The MAX748AEWE+ requires careful layout and placement to minimize noise and ensure optimal performance. It is recommended to place the device close to the power supply, use a solid ground plane, and keep the input and output traces short and separate. Additionally, it is recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • The output capacitor value for the MAX748AEWE+ depends on the specific application and the desired output voltage ripple. A general rule of thumb is to use a capacitor with a value of at least 10uF and a voltage rating of at least 2x the output voltage. However, it is recommended to consult the datasheet and application notes for more specific guidance.
  • The MAX748AEWE+ has an absolute maximum input voltage rating of 18V. However, it is recommended to operate the device within the recommended input voltage range of 7V to 15V to ensure optimal performance and reliability.
  • The MAX748AEWE+ is rated for operation up to 125°C. However, it is recommended to derate the device's performance and reliability at high temperatures. It is also recommended to consult the datasheet and application notes for more specific guidance on high-temperature operation.
  • Common issues with the MAX748AEWE+ can often be troubleshooted by checking the input voltage, output capacitor value, and PCB layout. It is also recommended to consult the datasheet and application notes for more specific guidance on troubleshooting and debugging.

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MAX748AEWE+ 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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