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TPS2051BD - Texas Instruments

Description: Single, Current-Limited, Power-Distribution Switch

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TPS2051BD - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G8)
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TPS2051BD - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G8)
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TPS2051BD Details

  • Manufacturer Part Number:

    TPS2051BD

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    UNDERVOLTAGE LOCKOUT

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    LOAD SWITCH

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    0.07 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • 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

TPS2051BD Frequently Asked Questions (FAQs)

  • The maximum current rating of the TPS2051BD is 1A per channel, with a total current limit of 2A for both channels combined.
  • To ensure safe operation in high-temperature environments, ensure that the device is properly heatsinked, and the junction temperature (TJ) does not exceed 150°C. Also, derate the current output accordingly based on the ambient temperature.
  • The EN (enable) pin is used to enable or disable the output of the TPS2051BD. When the EN pin is pulled low, the output is disabled, and when it is pulled high, the output is enabled.
  • To protect the TPS2051BD from overvoltage conditions, use a voltage clamp or a transient voltage suppressor (TVS) diode to limit the input voltage to the recommended maximum rating of 5.5V.
  • To minimize EMI, use a multi-layer PCB with a solid ground plane, and keep the input and output traces as short as possible. Also, use a common-mode choke or a ferrite bead to filter the output.

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TPS2051BD 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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