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LP5951MF-1.3/NOPB - Texas Instruments

Description: Micropower 150mA Low-Dropout (LDO) CMOS Voltage Regulator

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LP5951MF-1.3/NOPB - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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LP5951MF-1.3/NOPB - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV0005A
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LP5951MF-1.3/NOPB Details

  • Manufacturer Part Number:

    LP5951MF-1.3/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.35 V

  • Dropout Voltage1-Nom:

    0.2 V

  • Input Voltage Absolute-Max:

    6.5 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.8 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.92 mm

  • Line Regulation-Max:

    0.00481%

  • Load Regulation-Max:

    0.01937%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.15 A

  • Output Voltage1-Max:

    1.326 V

  • Output Voltage1-Min:

    1.274 V

  • Output Voltage1-Nom:

    1.3 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:

    1.45 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.953 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    3.5%

  • Width:

    1.6 mm

LP5951MF-1.3/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 2-layer or 4-layer PCB with a solid ground plane and thermal vias to the bottom layer to dissipate heat efficiently. A minimum of 1 oz copper thickness is recommended.
  • Ensure that the device is operated within the recommended junction temperature (TJ) range of -40°C to 125°C. Use a heat sink or thermal interface material to reduce thermal resistance. Also, consider derating the output current and voltage to prevent overheating.
  • A low-ESR ceramic capacitor (X5R or X7R dielectric) with a value of 10 μF to 22 μF is recommended for input decoupling. This helps to filter out noise and ensure stable operation.
  • Yes, the LP5951MF-1.3/NOPB is qualified for automotive and high-reliability applications. It meets the requirements of AEC-Q100 and is manufactured using a robust process to ensure high reliability and low defect rates.
  • Use a scope to monitor the input and output voltages, as well as the current drawn from the input. Check for proper PCB layout, decoupling, and thermal management. Consult the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.

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LP5951MF-1.3/NOPB 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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