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LP5951MFX-1.8/NOPB - Texas Instruments

Description: LDO Voltage Regulators Micropower, 150mA Low-Dropout CMOS Voltage Regulator 5-SOT-23 -40 to 125

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LP5951MFX-1.8/NOPB - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV
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LP5951MFX-1.8/NOPB - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV
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LP5951MFX-1.8/NOPB Details

  • Manufacturer Part Number:

    LP5951MFX-1.8/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • Reach Compliance Code:

    Compliant

  • 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:

    2.9 mm

  • Line Regulation-Max:

    0.00666%

  • Load Regulation-Max:

    0.02682%

  • 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:

    1.836 V

  • Output Voltage1-Min:

    1.764 V

  • Output Voltage1-Nom:

    1.8 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

LP5951MFX-1.8/NOPB Frequently Asked Questions (FAQs)

  • The recommended input capacitor value is 1uF to 10uF, depending on the input voltage and output current requirements. A larger capacitor value can help to reduce input voltage ripple and improve output stability.
  • To ensure the device operates within its specified temperature range, provide adequate heat sinking, avoid overheating, and keep the device away from high-temperature sources. The device's thermal pad should be connected to a copper plane on the PCB to help dissipate heat.
  • The maximum output current capability of the LP5951MFX-1.8/NOPB is 500mA. However, the output current should be derated based on the ambient temperature and the device's thermal characteristics to ensure reliable operation.
  • Yes, the LP5951MFX-1.8/NOPB is qualified for automotive and high-reliability applications. However, it's essential to follow Texas Instruments' recommended design and qualification guidelines to ensure the device meets the specific application requirements.
  • To troubleshoot issues with the LP5951MFX-1.8/NOPB, start by verifying the input voltage, output voltage, and output current. Check for proper PCB layout, decoupling, and thermal management. Use oscilloscopes or other diagnostic tools to identify any anomalies or oscillations. Consult the datasheet and application notes for guidance on troubleshooting and debugging.

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LP5951MFX-1.8/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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