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LM2931ADT50RY - STMicroelectronics

Description: Very low drop voltage regulators with inhibit function

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LM2931ADT50RY - STMicroelectronics PCB footprint - Other - Other - DPAK-2026
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LM2931ADT50RY Details

  • Manufacturer Part Number:

    LM2931ADT50RY

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    DPAK-3/2

  • Manufacturer Package Code:

    DPAK

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    3

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage1-Nom:

    0.25 V

  • Input Voltage Absolute-Max:

    26 V

  • Input Voltage-Max:

    26 V

  • Input Voltage-Min:

    6 V

  • JESD-30 Code:

    R-PSSO-G2

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.03%

  • Load Regulation-Max:

    0.05%

  • 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:

    0.1 A

  • Output Voltage1-Max:

    5.25 V

  • Output Voltage1-Min:

    4.75 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SMSIP3H,.38,90TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Packing Method:

    TR

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    2.63 mm

  • Surface Mount:

    YES

  • Technology:

    #N/A

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.28 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    5%

  • Width:

    6.1 mm

LM2931ADT50RY Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2931ADT50RY is 26V, but it's recommended to keep it below 24V for reliable operation.
  • While the LM2931ADT50RY can handle up to 1A of output current, it's not recommended for high-current applications due to thermal limitations. For high-current applications, consider using a heat sink or a more suitable voltage regulator.
  • To ensure stability, make sure to follow the recommended capacitor values and placement guidelines in the datasheet. Additionally, consider adding a 10uF ceramic capacitor at the output to improve transient response and reduce noise.
  • Yes, the LM2931ADT50RY is AEC-Q100 qualified, making it suitable for automotive applications. However, ensure that your design meets the specific requirements of the automotive industry, such as temperature range, vibration, and EMI immunity.
  • Power dissipation can be calculated using the formula: Pd = (Vin - Vout) x Iout. Make sure to consider the maximum junction temperature (Tj) and thermal resistance (Rthja) to ensure reliable operation.

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LM2931ADT50RY 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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