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PTEA404120N2AD - Texas Instruments

Description: TEXAS INSTRUMENTS - PTEA404120N2AD - IC, CONV DC-DC 48VIN 4.2A HORZ T/H

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PTEA404120N2AD - Texas Instruments - PCB symbol
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PCB Footprints
PTEA404120N2AD - Texas Instruments PCB footprint - Other - Other - EAW (R-PDSS-T8)
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PTEA404120N2AD - Texas Instruments - 3D model - Other - EAW (R-PDSS-T8)
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PTEA404120N2AD Details

  • Manufacturer Part Number:

    PTEA404120N2AD

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    DIP

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.40.95.80

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    3.9

  • Analog IC - Other Type:

    DC-DC REGULATED POWER SUPPLY MODULE

  • Input Voltage-Max:

    75 V

  • Input Voltage-Min:

    36 V

  • Input Voltage-Nom:

    48 V

  • JESD-30 Code:

    R-XDMA-T8

  • JESD-609 Code:

    e3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4.2 A

  • Output Voltage-Max:

    13.2 V

  • Output Voltage-Min:

    7.2 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    DMA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Technology:

    HYBRID

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    DUAL

  • Total Power Output-Max:

    50 W

  • Trim/Adjustable Output:

    YES

PTEA404120N2AD Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a thermal pad or heat sink to dissipate heat efficiently.
  • Use a soft-start circuit to limit inrush current during start-up, and ensure a controlled shutdown sequence to prevent voltage spikes and oscillations.
  • Use a combination of X-capacitors, Y-capacitors, and common-mode chokes to filter out electromagnetic interference (EMI) and reduce noise. Ensure proper PCB layout and component placement to minimize noise coupling.
  • Adjust the feedback resistors and capacitors to optimize the output voltage regulation and transient response. Use a type-III compensation network to improve stability and transient response.
  • Ensure good thermal contact between the device and heat sink, and use thermal interface materials (TIMs) to minimize thermal resistance. Consider the device's power dissipation, ambient temperature, and airflow when designing the thermal management system.

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PTEA404120N2AD 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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