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LM2937ES-12 - Texas Instruments

Description: IC, LDO VOLT REG, 12V, 0.5A

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LM2937ES-12 - Texas Instruments PCB footprint - Other - Other - TO254P1435X464-4N
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LM2937ES-12 - Texas Instruments  - 3D model - Other - TO254P1435X464-4N
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LM2937ES-12 Details

  • Manufacturer Part Number:

    LM2937ES-12

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    D2PAK

  • Package Description:

    PLASTIC, TO-263, 3 PIN

  • Pin Count:

    4

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1995-01-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1 V

  • Dropout Voltage1-Nom:

    0.5 V

  • Input Voltage Absolute-Max:

    26 V

  • Input Voltage-Max:

    26 V

  • Input Voltage-Min:

    14 V

  • JESD-30 Code:

    R-PSSO-G3

  • JESD-609 Code:

    e0

  • Length:

    10.16 mm

  • Line Regulation-Max:

    0.12%

  • Load Regulation-Max:

    0.12%

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • 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:

    0.5 A

  • Output Voltage1-Max:

    12.6 V

  • Output Voltage1-Min:

    11.4 V

  • Output Voltage1-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-263

  • Package Equivalence Code:

    SMSIP3H,.55TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    4.8 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    5%

  • Width:

    8.64 mm

LM2937ES-12 Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2937ES-12 is 26V, but it's recommended to keep it below 20V for reliable operation.
  • To ensure the output voltage is stable and within regulation, make sure to use a minimum of 10uF capacitor at the input and output pins, and keep the input voltage at least 2V above the output voltage.
  • The LM2937ES-12 is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to derate the output current and input voltage at high temperatures to ensure reliable operation.
  • To protect the LM2937ES-12 from input voltage transients, use a TVS (Transient Voltage Suppressor) diode or a voltage clamp at the input pin to limit the voltage spikes.
  • Yes, you can use multiple LM2937ES-12 regulators in parallel to increase the output current, but make sure to connect the outputs together and use a common input capacitor to ensure stable operation.

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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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