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LF50CDT-TR - STMicroelectronics

Description: Very low drop voltage regulator with inhibit function

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LF50CDT-TR - STMicroelectronics - PCB symbol
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PCB Footprints
LF50CDT-TR - STMicroelectronics PCB footprint - Other - Other - DPAK_08
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3D Models
LF50CDT-TR - STMicroelectronics - 3D model - Other - DPAK_08
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LF50CDT-TR Details

  • Manufacturer Part Number:

    LF50CDT-TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-252

  • Package Description:

    DPAK-3/2

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6.2

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.7 V

  • Dropout Voltage1-Nom:

    0.4 V

  • Input Voltage Absolute-Max:

    40 V

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    6 V

  • JESD-30 Code:

    R-PSSO-G2

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.025%

  • Load Regulation-Max:

    0.025%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    2

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.5 A

  • Output Voltage1-Max:

    5.2 V

  • Output Voltage1-Min:

    4.8 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-252

  • Package Equivalence Code:

    SMSIP3H,.38,90TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Packing Method:

    TR, 13 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    2.4 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.28 mm

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    2%

  • Width:

    6.1 mm

LF50CDT-TR Frequently Asked Questions (FAQs)

  • A good PCB layout for the LF50CDT-TR should include a large copper area for heat dissipation, with multiple vias connecting the top and bottom layers to reduce thermal resistance. A minimum of 2oz copper thickness is recommended.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using thermal interface materials, and ensuring good airflow. Additionally, consider derating the device's power handling capabilities according to the temperature derating curve provided in the datasheet.
  • The recommended soldering conditions for the LF50CDT-TR are: peak temperature of 260°C, soldering time of 10-15 seconds, and a temperature slope of 3°C/s. It's essential to follow these conditions to prevent damage to the device.
  • To protect the LF50CDT-TR from electrical overstress (EOS), use a combination of TVS diodes, resistors, and capacitors to limit voltage transients and provide a safe operating area (SOA) for the device. Additionally, ensure that the device is operated within its recommended operating conditions.
  • The LF50CDT-TR has a limited surge current capability, which means it's essential to ensure that the device is not subjected to high inrush currents during power-on or power-off cycles. This can be achieved by using soft-start circuits, inrush current limiters, or NTC thermistors to limit the surge current.

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LF50CDT-TR Overview

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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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