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TPS2421-1DDA - Texas Instruments

Description: 5A 20V Integrated FET Hot-Swap HSOP8EP Texas Instruments TPS2421-1DDA, Hot Swap Controller, 3 → 20 V, 8-Pin, SOIC

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TPS2421-1DDA - Texas Instruments - PCB symbol
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TPS2421-1DDA - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DDA (R-PDSO-G8)_3
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TPS2421-1DDA - Texas Instruments - 3D model - Small Outline Packages - DDA (R-PDSO-G8)_3
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TPS2421-1DDA Details

  • Manufacturer Part Number:

    TPS2421-1DDA

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    HOT SWAP CONTROLLER

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    3 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.89 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.68 mm

  • Supply Voltage-Max (Vsup):

    20 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

TPS2421-1DDA Frequently Asked Questions (FAQs)

  • The maximum current rating of the TPS2421-1DDA is 2.5A. However, it's recommended to derate the current to 2A for continuous operation to ensure reliability and prevent overheating.
  • Choose an input capacitor with a voltage rating that exceeds the maximum input voltage, and a capacitance value that meets the recommended minimum capacitance value specified in the datasheet (typically 10uF). X5R or X7R ceramic capacitors are recommended for their low ESR and high reliability.
  • The EN (enable) pin is used to turn the device on and off. Connect the EN pin to a logic-level signal (e.g., from a microcontroller) to enable or disable the device. When EN is high, the device is enabled; when EN is low, the device is disabled and consumes minimal power.
  • Ensure good thermal conduction between the device and the PCB by using a thermal pad or thermal vias. Keep the device away from heat sources, and avoid blocking airflow around the device. Monitor the device temperature and reduce the current or improve cooling if the temperature exceeds the recommended maximum operating temperature (typically 125°C).
  • The TPS2421-1DDA is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. If your application requires operation above 85°C, consider using a heat sink or improving airflow to keep the device temperature within the recommended range.

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TPS2421-1DDA Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image TPS2421-1DDAR Texas Instruments

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