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TPS78342DDCT - Texas Instruments

Description: 150-mA, nano-IQ, low-dropout voltage regulator with enable from -40°C to +105°C

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PCB Footprints
TPS78342DDCT - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DDC (R-PDSO-G5)
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TPS78342DDCT - Texas Instruments  - 3D model - SOT23 (5-Pin) - DDC (R-PDSO-G5)
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TPS78342DDCT Details

  • Manufacturer Part Number:

    TPS78342DDCT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT

  • Pin Count:

    5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.25 V

  • Dropout Voltage1-Nom:

    0.13 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.2 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    105 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.15 A

  • Output Voltage1-Max:

    4.326 V

  • Output Voltage1-Min:

    4.074 V

  • Output Voltage1-Nom:

    4.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    3%

  • Width:

    1.6 mm

TPS78342DDCT Frequently Asked Questions (FAQs)

  • A 1-10uF ceramic capacitor with an X5R or X7R dielectric is recommended for the input capacitor (CIN) to ensure stability and reduce noise.
  • Use a thermal pad or a heat sink with a thermal resistance of less than 10°C/W to keep the junction temperature (TJ) below 125°C. Also, ensure good airflow and avoid blocking the thermal pad.
  • The minimum input voltage is 2.7V, but it's recommended to use an input voltage of at least 3V to ensure proper operation and regulation.
  • Yes, the TPS78342DDCT is rated for operation up to 125°C, but the output voltage accuracy and stability may degrade at higher temperatures. Ensure proper thermal management and consider derating the output current.
  • The output voltage tolerance is ±2% over the entire operating temperature range. Calculate the tolerance by multiplying the output voltage by 0.02 (e.g., for a 3.3V output, the tolerance is ±0.066V).

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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 TPS78342DDCR Texas Instruments

Fixed Positive LDO Regulator, 4.2V, 0.25V Dropout, CMOS, PDSO5