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MAX891LEUA+T - Analog Devices

Description: Power Switch ICs - Power Distribution Current-Limited, High-Side P-Channel Switches with Thermal Shutdown

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MAX891LEUA+T - Analog Devices - PCB symbol
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PCB Footprints
MAX891LEUA+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8 µMAX_a
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MAX891LEUA+T - Analog Devices - 3D model - Small Outline Packages - 8 µMAX_a
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MAX891LEUA+T Details

  • Manufacturer Part Number:

    MAX891LEUA+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-MINI_SO-N/A

  • Package Description:

    TSSOP,

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-MINI_SO-N/A

  • Reach Compliance Code:

    Compliant

  • 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:

    1997-04-07

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    0.05 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

MAX891LEUA+T Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the MAX891LEUA+T involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to place the device away from high-current carrying traces and heat sources.
  • To ensure stability, it's essential to follow the recommended capacitor values and types, and to ensure that the output capacitor has a low equivalent series resistance (ESR). Additionally, the input voltage should be well-regulated, and the device should be operated within its recommended operating conditions.
  • The MAX891LEUA+T has an absolute maximum input voltage rating of 6V. However, the recommended operating input voltage range is 2.7V to 5.5V. Operating the device above the recommended input voltage range may affect its performance and reliability.
  • The MAX891LEUA+T is rated for operation up to 125°C. However, the device's performance and reliability may be affected at high temperatures. It's essential to follow the recommended operating conditions and to ensure that the device is properly cooled to prevent overheating.
  • The output voltage of the MAX891LEUA+T can be calculated using the formula: VOUT = VREF x (1 + R1/R2), where VREF is the internal reference voltage (1.25V), R1 is the feedback resistor, and R2 is the divider resistor. The output voltage range is adjustable from 1.25V to 5.5V.

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MAX891LEUA+T 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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