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TPS78412QDBVRQ1 - Texas Instruments

Description: LDO Voltage Regulators Automotive, 300-mA, low-IQ, high-PSRR, LDO voltage regulator with high accuracy and enable

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TPS78412QDBVRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
TPS78412QDBVRQ1 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A HEIGHT 1.45
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3D Models
TPS78412QDBVRQ1 - Texas Instruments - 3D model - SOT23 (5-Pin) - DBV0005A HEIGHT 1.45
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TPS78412QDBVRQ1 Details

  • Manufacturer Part Number:

    TPS78412QDBVRQ1

  • 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:

    2020-03-14

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.3 V

  • Dropout Voltage1-Nom:

    0.115 V

  • Input Voltage Absolute-Max:

    6.5 V

  • Input Voltage-Max:

    6 V

  • Input Voltage-Min:

    1.65 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Line Regulation-Max:

    0.0003%

  • Load Regulation-Max:

    0.01%

  • 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

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.3 A

  • Output Voltage1-Max:

    1.2204 V

  • Output Voltage1-Min:

    1.1796 V

  • Output Voltage1-Nom:

    1.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.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

  • 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:

    1.7%

  • Width:

    1.6 mm

TPS78412QDBVRQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the TPS78412QDBVRQ1 datasheet, which includes a thermal pad connected to a copper plane on the PCB to dissipate heat. Additionally, it's recommended to use a 2-layer or 4-layer PCB with a solid ground plane to reduce thermal resistance.
  • To ensure stability, it's essential to follow the recommended component values and PCB layout in the datasheet. Additionally, make sure to use a high-quality output capacitor with low ESR and a sufficient capacitance value. A minimum output capacitance of 10uF is recommended. Also, ensure that the input capacitor is properly decoupled from the output capacitor.
  • The TPS78412QDBVRQ1 has an absolute maximum input voltage rating of 6.5V. However, the recommended operating input voltage range is 2.7V to 5.5V. Applying a voltage higher than 6.5V can damage the device.
  • The TPS78412QDBVRQ1 has a junction temperature rating of 150°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure proper heat sinking to maintain a safe operating temperature.
  • The output voltage tolerance and accuracy can be calculated using the formula: Output Voltage Tolerance = (Output Voltage Nominal x (1 + (Temperature Coefficient x (Temperature - 25°C)))) + (Output Voltage Nominal x Line Regulation). The temperature coefficient and line regulation values can be found in the datasheet.

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TPS78412QDBVRQ1 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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