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MAX38888ATD+ - Analog Devices

Description: 2.5V–5.0V, 0.5A/2.5A Reversible Buck/Boost Regulator for Backup Power Applications

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MAX38888ATD+ - Analog Devices - PCB symbol
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PCB Footprints
MAX38888ATD+ - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - T1433+2C
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3D Models
MAX38888ATD+ - Analog Devices - 3D model - Small Outline No-lead - T1433+2C
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MAX38888ATD+ Details

  • Manufacturer Part Number:

    MAX38888ATD+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    14-LFCSP-3X3X0.75

  • Package Description:

    TDFN-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    14-LFCSP-3X3X0.75

  • 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:

    2018-10-09

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE FREQUENCY MODULATION

  • Input Voltage-Max:

    5 V

  • Input Voltage-Min:

    2.5 V

  • Input Voltage-Nom:

    3.7 V

  • JESD-30 Code:

    S-PDSO-N14

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2.5 A

  • Output Voltage-Max:

    4.5 V

  • Output Voltage-Min:

    0.8 V

  • Output Voltage-Nom:

    2.7 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC14,.12,16

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.065 mA

  • Supply Voltage-Nom (Vsup):

    3.7 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    2000 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

MAX38888ATD+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX38888ATD+ involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the battery. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
  • The choice of external components depends on the specific application and operating conditions. As a general guideline, use a high-quality inductor with a low DCR (direct current resistance) and a high SRF (self-resonant frequency). For capacitors, choose low-ESR (equivalent series resistance) capacitors with a high ripple current rating. Refer to the datasheet and application notes for more detailed guidance.
  • The MAX38888ATD+ can handle input voltages up to 28V, but it's recommended to operate within the specified input voltage range of 4.5V to 24V for optimal performance and reliability.
  • The MAX38888ATD+ can be programmed using the I2C interface. Use the datasheet and application notes to understand the register map and programming sequence. You can also use the MAX38888 evaluation kit and software development tools to simplify the programming process.
  • The MAX38888ATD+ has a maximum junction temperature of 150°C. Ensure reliable operation at high temperatures by providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device away from heat sources. Also, follow the recommended thermal design guidelines and thermal management techniques.

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MAX38888ATD+ 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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