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TPS2159IDGN - Texas Instruments

Description: 3.3V LDO + Dual Switch For USB Hubs, Active-High Enables

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TPS2159IDGN - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGN0008D
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TPS2159IDGN - Texas Instruments  - 3D model - Small Outline Packages - DGN0008D
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TPS2159IDGN Details

  • Manufacturer Part Number:

    TPS2159IDGN

  • 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

TPS2159IDGN Frequently Asked Questions (FAQs)

  • The TPS2159IDGN has a maximum current rating of 1.5A per switch, but it's recommended to limit the current to 1A per switch for reliable operation.
  • Proper thermal management can be achieved by providing a sufficient heat sink, keeping the device away from heat sources, and ensuring good airflow. The thermal pad on the bottom of the package should be connected to a copper plane on the PCB to dissipate heat efficiently.
  • It's recommended to follow a star-connection layout for the power inputs and outputs, keeping the traces short and wide to minimize inductance and resistance. Additionally, decoupling capacitors should be placed close to the device and connected to a solid ground plane.
  • Inrush current can be managed by adding a soft-start circuit or a current-limiting resistor in series with the input. For hot-swapping, it's recommended to use a controlled turn-on sequence, such as a soft-start or a ramp-up circuit, to minimize inrush current and voltage spikes.
  • The TPS2159IDGN has built-in ESD protection, but it's still recommended to follow proper ESD handling procedures during assembly and testing. For latch-up prevention, it's essential to ensure that the device is operated within the recommended voltage and current ranges, and that the input and output pins are not subjected to excessive voltage or current transients.

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TPS2159IDGN 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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