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MAX6421XS29+T - Analog Devices

Description: Supervisor Push-Pull, Totem Pole 1 Channel SC-70-4

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MAX6421XS29+T - Analog Devices - PCB symbol
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PCB Footprints
MAX6421XS29+T - Analog Devices PCB footprint - Other - Other - x4+1_2025
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3D Models
MAX6421XS29+T - Analog Devices - 3D model - Other - x4+1_2025
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MAX6421XS29+T Details

  • Manufacturer Part Number:

    MAX6421XS29+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    4-SC70-N/A

  • Package Description:

    TSSOP, TSSOP4/6,.08

  • Pin Count:

    4

  • Manufacturer Package Code:

    4-SC70-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:

    2002-05-14

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    BAT BUP SW:N;MNL RST:N;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:Y;UV DET:N;WD:N;WWD:N

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G4

  • JESD-609 Code:

    e3

  • Length:

    2.025 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP4/6,.08

  • Package Shape:

    RECTANGULAR

  • 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):

    0.0042 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.93V

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

    30

  • Width:

    1.25 mm

MAX6421XS29+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX6421XS29+T involves keeping the input and output traces short and separate, using a solid ground plane, and placing bypass capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • To ensure stability, it's crucial to follow the compensation guidelines provided in the datasheet. This includes selecting the correct compensation components (R1, R2, C1, and C2) based on the output voltage and load current. Additionally, the input and output capacitors should be selected based on the recommended values in the datasheet. It's also important to ensure that the device is operated within its recommended operating conditions.
  • The MAX6421XS29+T can deliver up to 500mA of output current. However, the maximum output current may be limited by the input voltage, output voltage, and thermal considerations. It's essential to check the datasheet and perform thermal calculations to ensure the device can deliver the required output current in the specific application.
  • The MAX6421XS29+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 check the datasheet and perform thermal calculations to ensure the device can operate reliably in the specific application. Additionally, it may be necessary to derate the output current and consider thermal management techniques to ensure reliable operation.
  • To troubleshoot issues with the MAX6421XS29+T, start by checking the input voltage, output voltage, and output current. Verify that the device is operated within its recommended operating conditions and that the compensation components are correctly selected. Use an oscilloscope to check for oscillations or noise on the output. If the issue persists, consult the datasheet and application notes, and consider contacting Analog Devices' technical support for further assistance.

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MAX6421XS29+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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