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TLV73311PQDBVRQ1 - Texas Instruments

Description: Automotive capacitor-free 300-mA LDO regulator with foldback current limit for portable devices

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TLV73311PQDBVRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
TLV73311PQDBVRQ1 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - 5-Pin SOT-23_
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TLV73311PQDBVRQ1 - Texas Instruments - 3D model - SOT23 (5-Pin) - 5-Pin SOT-23_
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TLV73311PQDBVRQ1 Details

  • Manufacturer Part Number:

    TLV73311PQDBVRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2018-12-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.56 V

  • Dropout Voltage1-Nom:

    0.125 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.4 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Line Regulation-Max:

    0.001%

  • Load Regulation-Max:

    0.025%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.3 A

  • Output Voltage1-Max:

    1.1154 V

  • Output Voltage1-Min:

    1.0846 V

  • Output Voltage1-Nom:

    1.1 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • 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:

    1.4%

  • Width:

    1.6 mm

TLV73311PQDBVRQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance.
  • To ensure stability, follow the recommended component values and PCB layout, and make sure the output capacitor is properly sized and placed. Additionally, consider adding a small series resistor (e.g., 1-10 ohms) between the output and the capacitor to dampen oscillations.
  • The TLV73311PQDBVRQ1 has an absolute maximum input voltage rating of 6.5V. Exceeding this voltage can cause permanent damage to the device. It's essential to ensure that the input voltage remains within the recommended operating range of 2.7V to 5.5V.
  • While ceramic capacitors can be used, they may not be the best choice due to their potential for piezoelectric noise and microphonic effects. A low-ESR electrolytic or tantalum capacitor is recommended for the output capacitor to ensure stable operation and minimize noise.
  • The output voltage ripple and noise can be calculated using the equations provided in the datasheet. Additionally, consider using simulation tools or SPICE models to analyze the circuit's behavior and optimize the design for minimal ripple and noise.

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TLV73311PQDBVRQ1 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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