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TPS7A4518DCQT - Texas Instruments

Description: LDO Voltage Regulators Low-Noise Fast-Trans Resp 1.5A LDO Reg

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Symbol
TPS7A4518DCQT - Texas Instruments - PCB symbol
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PCB Footprints
TPS7A4518DCQT - Texas Instruments PCB footprint - SOT223 (5-Pin) - SOT223 (5-Pin) - DCQ (R-PDSO-G6)
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3D Models
TPS7A4518DCQT - Texas Instruments - 3D model - SOT223 (5-Pin) - DCQ (R-PDSO-G6)
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TPS7A4518DCQT Details

  • Manufacturer Part Number:

    TPS7A4518DCQT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.45 V

  • Dropout Voltage1-Nom:

    0.3 V

  • Input Voltage Absolute-Max:

    20 V

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    2.25 V

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e4

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.007%

  • Load Regulation-Max:

    0.02%

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    6

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    1.5 A

  • Output Voltage1-Max:

    1.854 V

  • Output Voltage1-Min:

    1.737 V

  • Output Voltage1-Nom:

    1.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOT-223-5

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.8 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • 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

  • Voltage Tolerance-Max:

    3%

  • Width:

    3.5 mm

TPS7A4518DCQT Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 2-layer PCB with a solid ground plane on the bottom layer and a thermal relief pattern on the top layer to minimize thermal resistance. Additionally, placing vias under the device can help to dissipate heat.
  • To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, adding a 10nF to 100nF capacitor in parallel with the output capacitor can help to prevent oscillations. It's also crucial to minimize the distance between the output capacitor and the device.
  • Although the recommended maximum input voltage is 18V, the device can withstand up to 20V for a short duration (less than 100ms) without damage. However, it's essential to ensure that the input voltage does not exceed 18V for prolonged periods to prevent damage or degradation.
  • The device is rated for operation up to 125°C, but it's essential to consider the derating of the output current and power dissipation at higher temperatures. Texas Instruments provides a thermal derating chart in the datasheet to help designers determine the maximum output current and power dissipation at their specific operating temperature.
  • The output voltage tolerance and accuracy can be calculated using the formulae provided in the datasheet. The output voltage tolerance is typically ±2% over the operating temperature range, and the output voltage accuracy is typically ±1.5% over the operating temperature range.

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TPS7A4518DCQT 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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