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TPS2551DBVT - Texas Instruments

Description: Texas Instruments TPS2551DBVT, USB Power Switch High Side, 85mΩ, 2.5 V min., 6-Pin SOT-23

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PCB Footprints
TPS2551DBVT - Texas Instruments PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - DBV0006A
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3D Models
TPS2551DBVT - Texas Instruments  - 3D model - SOT23 (6-Pin) - DBV0006A
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TPS2551DBVT Details

  • Manufacturer Part Number:

    TPS2551DBVT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOT-23

  • Pin Count:

    6

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    3.9

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LOAD SWITCH

  • Input Voltage-Max:

    6.5 V

  • Input Voltage-Min:

    2.5 V

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max (Isup):

    0.15 mA

  • Supply Voltage-Max (Vsup):

    6.5 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.6 mm

TPS2551DBVT Frequently Asked Questions (FAQs)

  • The maximum current rating of the TPS2551DBVT is 2.5A, but it can be limited by the thermal performance of the PCB and the ambient temperature.
  • To ensure proper power-on and power-off, the EN pin should be driven high to turn on the device, and driven low to turn it off. The EN pin should be driven high for at least 10us to ensure proper startup.
  • The FLT pin is an open-drain output that indicates an overcurrent or overtemperature fault. It can be connected to a microcontroller or other logic circuit to detect faults and take corrective action.
  • The sense resistor value should be chosen based on the maximum current rating of the TPS2551DBVT and the desired current limit. A smaller sense resistor value will result in a higher current limit, while a larger value will result in a lower current limit.
  • The thermal resistance of the TPS2551DBVT is 24°C/W. This means that for every watt of power dissipated, the junction temperature will increase by 24°C. This should be taken into account when designing the PCB and thermal management system.

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TPS2551DBVT 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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