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LM237KCSE3 - Texas Instruments

Description: 3 Pin 1.5A Adjustable Negative Voltage Regulator

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PCB Footprints
LM237KCSE3 - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - KCS0003B
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LM237KCSE3 - Texas Instruments  - 3D model - Transistor Outline, Vertical - KCS0003B
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LM237KCSE3 Details

  • Manufacturer Part Number:

    LM237KCSE3

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SFM

  • Package Description:

    SFM-3

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Nom:

    2 V

  • Input Voltage-Max:

    3 V

  • Input Voltage-Min:

    40 V

  • Input-Output Voltage Differential-Max:

    40 V

  • Input-Output Voltage Differential-Min:

    3 V

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Length:

    10.16 mm

  • Line Regulation-Max (%/V):

    0.05

  • Load Regulation-Max(%):

    1%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -25 °C

  • Output Current1-Max:

    1.5 A

  • Output Voltage1-Max:

    37 V

  • Output Voltage1-Min:

    1.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SFM

  • Package Equivalence Code:

    SIP3,.1TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE NEGATIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    4.7 mm

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    4%

  • Width:

    8.7 mm

LM237KCSE3 Frequently Asked Questions (FAQs)

  • The LM237KCSE3 can handle input voltages up to 40V, but it's recommended to keep the input voltage at least 2V above the output voltage to ensure proper regulation.
  • To ensure stability, use a minimum output capacitance of 10uF with an ESR (Equivalent Series Resistance) of 0.5 ohms or less, and a minimum input capacitance of 0.1uF.
  • The LM237KCSE3 can provide up to 3A of output current, but it's recommended to derate the output current based on the ambient temperature and the input voltage.
  • To protect the LM237KCSE3 from overheating, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device at high ambient temperatures or with high input voltages.
  • Yes, the LM237KCSE3 is a high-reliability device that meets the requirements of various industries, including automotive, industrial, and aerospace. However, it's essential to follow proper design and manufacturing guidelines to ensure the device operates within its specifications.

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LM237KCSE3 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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Part Image LM237KCE3 Texas Instruments

Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3