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LP5951MGX-2.5/NOPB - Texas Instruments

Description: LDO Voltage Regulators Micropower, 150mA Low-Dropout CMOS Volta

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LP5951MGX-2.5/NOPB - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DCK (R-PDSO-G5)
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LP5951MGX-2.5/NOPB - Texas Instruments  - 3D model - SOT23 (5-Pin) - DCK (R-PDSO-G5)
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LP5951MGX-2.5/NOPB Details

  • Manufacturer Part Number:

    LP5951MGX-2.5/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:

    0.25 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 mm

  • Line Regulation-Max:

    0.00925%

  • Load Regulation-Max:

    0.03725%

  • 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:

    2.55 V

  • Output Voltage1-Min:

    2.45 V

  • Output Voltage1-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP5/6,.08

  • 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:

    1.1 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    3.5%

  • Width:

    1.25 mm

LP5951MGX-2.5/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 2-layer or 4-layer PCB with a solid ground plane and a thermal relief pattern around the device to ensure optimal thermal performance. A detailed layout guide can be found in the application note 'LP5951 PCB Layout Guidelines' (SLVAUH5).
  • To ensure accurate and stable output voltage, it is recommended to use a high-quality output capacitor with low ESR (Equivalent Series Resistance) and a minimum capacitance of 10uF. Additionally, the input voltage should be well-regulated and the device should be operated within its recommended operating conditions.
  • Although the datasheet specifies a maximum input voltage of 5.5V, it is recommended to limit the input voltage to 5V to ensure reliable operation and to prevent damage to the device.
  • No, the LP5951 is not designed to be used as a dropout regulator. It is a low-dropout linear regulator, but it requires a minimum input-to-output voltage differential (dropout voltage) of 1.5V to maintain regulation. If the input voltage is too close to the output voltage, the device may not regulate properly.
  • The power dissipation of the LP5951 can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. The maximum power dissipation is limited by the device's thermal rating and the ambient temperature.

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LP5951MGX-2.5/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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Fixed Positive LDO Regulator, 2.5V, 0.25V Dropout, CMOS, PDSO5