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TPS22954DSQR - Texas Instruments

Description: 5.7V, 5A, 14mΩ Load Switch with Voltage Monitoring and Quick Output Discharge

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TPS22954DSQR - Texas Instruments - PCB symbol
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PCB Footprints
TPS22954DSQR - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DSQ (S-PWSON-N10)-
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3D Models
TPS22954DSQR - Texas Instruments - 3D model - Small Outline No-lead - DSQ (S-PWSON-N10)-
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TPS22954DSQR Details

  • Manufacturer Part Number:

    TPS22954DSQR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China, Malaysia, Philippines, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    THERMAL SHUTDOWN:150C

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LOAD SWITCH

  • Input Voltage-Max:

    5.7 V

  • Input Voltage-Min:

    0.7 V

  • JESD-30 Code:

    R-PDSO-N10

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC10,.08,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    5.7 V

  • Supply Voltage-Min (Vsup):

    0.7 V

  • Supply Voltage-Nom (Vsup):

    1.2 V

  • Surface Mount:

    YES

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    2 mm

TPS22954DSQR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPS22954DSQR involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a shielded inductor and to keep the device away from high-frequency noise sources.
  • To ensure the TPS22954DSQR operates within its thermal limits, it's essential to provide adequate heat sinking, such as a thermal pad or a heat sink, and to keep the device away from other heat sources. The device's thermal performance can be monitored using the thermal shutdown feature, which will shut down the device if it exceeds the maximum junction temperature.
  • The recommended input capacitor type for the TPS22954DSQR is a low-ESR ceramic capacitor with a value of 10uF to 22uF. The capacitor should be placed as close as possible to the VIN pin to minimize the inductance of the traces and to reduce the noise.
  • The output voltage of the TPS22954DSQR can be adjusted by using a resistor divider network between the FB pin and the output voltage. The resistor values can be calculated using the formula provided in the datasheet, and the output voltage can be adjusted from 0.8V to 3.3V.
  • The maximum input voltage that the TPS22954DSQR can handle is 5.5V. Exceeding this voltage may damage the device. It's essential to ensure that the input voltage is within the recommended range to ensure proper operation and to prevent damage to the device.

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TPS22954DSQR 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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