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TPS2148IDGN - Texas Instruments

Description: IC 3.3V LDO/DUAL SWITCH 8-MSOP

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TPS2148IDGN - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGN0008D -2021
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TPS2148IDGN - Texas Instruments  - 3D model - Small Outline Packages - DGN0008D -2021
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TPS2148IDGN Details

  • Manufacturer Part Number:

    TPS2148IDGN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.35 V

  • Dropout Voltage2-Max:

    0.35 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.9 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    100 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.2 A

  • Output Current2-Max:

    0.2 A

  • Output Voltage1-Max:

    3.4 V

  • Output Voltage1-Min:

    3.2 V

  • Output Voltage1-Nom:

    3.3 V

  • Output Voltage2-Max:

    3.4 V

  • Output Voltage2-Min:

    3.2 V

  • Output Voltage2-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    3%

  • Width:

    3 mm

TPS2148IDGN Frequently Asked Questions (FAQs)

  • The TPS2148IDGN can source up to 2A of current per channel, but it's recommended to limit the current to 1.5A per channel for reliable operation.
  • To ensure fast and efficient switching, make sure to use a low-ESR capacitor (less than 1 ohm) and a short trace length between the capacitor and the device. Also, use a high-frequency bypass capacitor (e.g., 100nF) to filter out high-frequency noise.
  • For optimal performance, use a 4-layer PCB with a solid ground plane, and keep the input and output traces separate. Place the input capacitor close to the VIN pin and the output capacitor close to the VOUT pin. Use a wide trace (at least 20 mils) for the power paths and keep the thermal pad connected to a solid ground plane.
  • The TPS2148IDGN has a thermal pad that must be connected to a solid ground plane to dissipate heat. Use a thermal interface material (e.g., thermal tape or thermal grease) to improve heat transfer. Also, ensure good airflow around the device and avoid blocking the airflow with nearby components.
  • For the input capacitor, choose a low-ESR capacitor (less than 1 ohm) with a high ripple current rating (at least 2A). For the output capacitor, select a low-ESR capacitor (less than 1 ohm) with a high capacitance value (at least 10uF) to filter out output ripple.

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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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