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MAX38890AATE+ - Analog Devices

Description: Switching Voltage Regulators Supercap Backup Regulator

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Symbol
MAX38890AATE+ - Analog Devices - PCB symbol
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PCB Footprints
MAX38890AATE+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - TQFN-16A
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3D Models
MAX38890AATE+ - Analog Devices - 3D model - Quad Flat No-Lead - TQFN-16A
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MAX38890AATE+ Details

  • Manufacturer Part Number:

    MAX38890AATE+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    16-LFCSP-3X3X0.75

  • Package Description:

    TQFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    16-LFCSP-3X3X0.75

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2023-04-06

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SWITCHED CAPACITOR REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.5 V

  • Input Voltage-Nom:

    3.7 V

  • JESD-30 Code:

    S-XQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    6 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.5 V

  • Output Voltage-Nom:

    2.8 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.12SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    1200 kHz

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3 mm

MAX38890AATE+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX38890AATE+ involves keeping the analog and digital grounds 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 to minimize the length of the traces between the device and the battery.
  • To optimize the accuracy of the fuel gauge, it's essential to calibrate the device during manufacturing. This involves measuring the battery's capacity and internal resistance, and then programming the device with these values. Additionally, the device should be calibrated at different temperatures and charge/discharge rates to ensure accuracy across various operating conditions.
  • The MAX38890AATE+ can handle charging currents up to 4A, but it's recommended to limit the charging current to 2A or less to ensure accurate fuel gauging and to prevent overheating.
  • Yes, the MAX38890AATE+ can be used with multiple battery chemistries, including lithium-ion, lithium-polymer, and lead-acid batteries. However, the device may require different calibration settings and algorithms for each battery chemistry.
  • The MAX38890AATE+ has built-in algorithms to detect and compensate for battery aging and capacity loss. The device can learn the battery's capacity and internal resistance over time and adjust its fuel gauging accordingly. Additionally, the device can provide alerts and notifications when the battery's capacity falls below a certain threshold.

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MAX38890AATE+ Overview

Use the download button to access the MAX38890AATE+ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MAX38, 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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