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TPS22942DCKRG4 - Texas Instruments

Description: LOW-INPUT-VOLTAGE CURRENT-LIMITED LOAD SWITCHES WITH SHUT OFF AND AUTO-RESTART FEATURE

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TPS22942DCKRG4 - Texas Instruments - PCB symbol
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PCB Footprints
TPS22942DCKRG4 - Texas Instruments PCB footprint - Other - Other - SOT65P210X110-5N
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3D Models
TPS22942DCKRG4 - Texas Instruments - 3D model - Other - SOT65P210X110-5N
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TPS22942DCKRG4 Details

  • Manufacturer Part Number:

    TPS22942DCKRG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    Load switch

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.62 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP5/6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    0.08 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.62 V

  • Supply Voltage-Nom (Vsup):

    1.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • 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

  • Width:

    1.25 mm

TPS22942DCKRG4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet (Figure 23) and in the application note SLVA883. It's essential to follow these guidelines to minimize parasitic inductance and ensure proper operation.
  • The input capacitor value depends on the input voltage, output current, and desired ripple voltage. A general guideline is to use a capacitor with a value between 1uF to 10uF, with a voltage rating at least 1.5 times the input voltage. TI's Webench tool can help with capacitor selection.
  • The TPS22942DCKRG4 is rated for a maximum output current of 2A. However, the actual output current may be limited by the input voltage, output voltage, and thermal considerations. Be sure to check the device's thermal performance and power dissipation calculations.
  • The TPS22942DCKRG4 is rated for operation up to 125°C (TJ). However, the device's performance and reliability may degrade at high temperatures. Be sure to check the thermal derating curves and consider using thermal management techniques, such as heat sinks or thermal pads, to ensure reliable operation.
  • The TPS22942DCKRG4 has a built-in overcurrent protection feature that limits the output current to 3.5A (typical). You can also use an external current sense resistor and a comparator to implement custom overcurrent protection. TI's application note SLVA884 provides more information on overcurrent protection.

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TPS22942DCKRG4 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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Part Image TPS22942DCKR Texas Instruments

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