Part Image

LM337IMPX - Texas Instruments

Description: Standard Regulator Neg -1.2V to -37V 1A 4-Pin(3+Tab) SOT-223 T/R

Download LM337IMPX Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
LM337IMPX - Texas Instruments PCB footprint - SOT223 (3-Pin) - SOT223 (3-Pin) - DCY (R-PDSO-G4)
click to zoom
3D Models
LM337IMPX - Texas Instruments  - 3D model - SOT223 (3-Pin) - DCY (R-PDSO-G4)
click to zoom

LM337IMPX Details

  • Manufacturer Part Number:

    LM337IMPX

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-223

  • Package Description:

    PLASTIC, SOT-223, 4 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Nom:

    2.4 V

  • Input Voltage-Max:

    4.2 V

  • Input Voltage-Min:

    40 V

  • Input-Output Voltage Differential-Max:

    40 V

  • Input-Output Voltage Differential-Min:

    3 V

  • JESD-30 Code:

    R-PDSO-G4

  • JESD-609 Code:

    e0

  • Length:

    6.5 mm

  • Line Regulation-Max (%/V):

    0.07

  • Load Regulation-Max(%):

    1.5%

  • 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:

    -40 °C

  • Output Current1-Max:

    1.5 A

  • Output Voltage1-Max:

    -1.2 V

  • Output Voltage1-Min:

    -37 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOT-223

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE NEGATIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    1.8 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.3 mm

  • Terminal Position:

    DUAL

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

    40

  • Voltage Tolerance-Max:

    2.4%

  • Width:

    3.5 mm

LM337IMPX Frequently Asked Questions (FAQs)

  • The LM337IMPX can handle input voltages up to 40V, but it's recommended to keep the input voltage at least 2V higher than the output voltage to ensure proper regulation.
  • The output voltage of the LM337IMPX can be adjusted by connecting a resistor divider network between the output pin and the adjust pin. The ratio of the resistors determines the output voltage.
  • The LM337IMPX requires a minimum load current of 10mA to regulate properly. If the load current is less than 10mA, the output voltage may not be regulated accurately.
  • The LM337IMPX 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 voltage at high temperatures to ensure reliable operation.
  • To protect the LM337IMPX from input voltage transients, a transient voltage suppressor (TVS) diode can be connected between the input pin and ground. This will help to clamp the input voltage and prevent damage to the regulator.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LM337IMPX Overview

Use the download button to access the LM337IMPX schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM337, or try a keyword search, such as Linear Regulator ICs

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.

Parts related to LM337IMPX

Showing 0 results

LM337IMPX Alternates

Showing results

Image Part Number Model
Part Image LM337IMPX/NOPB Texas Instruments

Adjustable Negative Standard Regulator, -37V Min, -1.2V Max, BIPolar, PDSO4

Part Image LM337IMP Texas Instruments

Adjustable Negative Standard Regulator, -37V Min, -1.2V Max, BIPolar, PDSO4

Part Image LM337IMP National Semiconductor Corporation

Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, BIPolar, PDSO4

Part Image LM337IMPX/NOPB National Semiconductor Corporation

Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, BIPolar, PDSO4

Part Image LM337IMPX National Semiconductor Corporation

Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, BIPolar, PDSO4

For a full list of alternate parts for LM337IMPX, check out Findchips.com