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LD49300PT12R - STMicroelectronics

Description: LDO Voltage Regulators 3A Very Lo drop

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LD49300PT12R - STMicroelectronics PCB footprint - Other - Other - PPAK_FFW
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LD49300PT12R - STMicroelectronics  - 3D model - Other - PPAK_FFW
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LD49300PT12R Details

  • Manufacturer Part Number:

    LD49300PT12R

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    MODULE

  • Package Description:

    LEAD FREE, PPAK-5

  • Pin Count:

    4

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.4 V

  • Dropout Voltage1-Nom:

    1.5 V

  • Input Voltage Absolute-Max:

    7 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.4 V

  • JESD-30 Code:

    R-PSSO-G4

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.00396%

  • Load Regulation-Max:

    0.012%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -25 °C

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -25 °C

  • Output Current1-Max:

    3 A

  • Output Voltage1-Max:

    1.212 V

  • Output Voltage1-Min:

    1.188 V

  • Output Voltage1-Nom:

    1.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SMSIP5H,.37,50TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    2.63 mm

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    SINGLE

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

    30

  • Voltage Tolerance-Max:

    3%

  • Width:

    6.1 mm

LD49300PT12R Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN5047, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
  • The input capacitor selection depends on the input voltage, ripple current, and ESR requirements. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the maximum input voltage, and an ESR of less than 1 ohm. STMicroelectronics recommends using a ceramic capacitor with an X7R or X5R dielectric.
  • The maximum allowed voltage drop across the LD49300PT12R is 1.5V. Exceeding this voltage drop may lead to reduced efficiency, increased heat generation, and potentially damage the device.
  • The LD49300PT12R is rated for operation up to 150°C, but the device's performance and reliability may degrade at high temperatures. It's essential to ensure proper thermal management and consider derating the device's specifications according to the temperature derating curve provided in the datasheet.
  • STMicroelectronics provides a troubleshooting guide in the application note AN5047, which covers common issues, diagnostic techniques, and corrective actions. Additionally, engineers can consult the datasheet, application notes, and online forums for guidance.

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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