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Adjustable voltage regulator

ISO14001 ISO9001 DUNS

Brands: Texas Instruments

Mfr.Part #: LM337KVURG3

Datasheet: LM337KVURG3 Datasheet (PDF)

Package/Case: TO252-3

Product Type: Voltage Regulators , Linear, Low Drop Out Regulators

RoHS Status:

Stock Condition: 7,300 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

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LM337KVURG3 General Description

Designed for reliability and ease of use, the LM337KVURG3 is a must-have component for any electrical engineer or hobbyist. With an ability to provide a consistent and adjustable negative voltage output, this regulator is ideal for a wide variety of projects. The LM337KVURG3 boasts a max current output of -1.5 A and a voltage range of -1.2 V to -37 V, making it a valuable tool for any electronic system. Additionally, the regulator only requires two external resistors and one output capacitor for frequency compensation, simplifying the design process and reducing overall component count. Whether you're a seasoned professional or a newcomer to the world of electronics, the LM337KVURG3 offers the reliability and versatility you need for your voltage regulation requirements


  • Superior Thermal Stability
  • Rapid Response to Load Transients
  • Low EMI Radiation
  • Precise Control of Output Voltage
  • Fully Compatible with Industry Standard LM337
  • Suitable for Wide Range of Industrial Applications


  • The LM337KVURG3 is commonly used in voltage regulation applications, such as adjustable voltage regulators, power supplies, and voltage references
  • It is also suitable for use in instrumentation, control systems, audio amplifiers, and other electronics requiring precise and stable voltage regulation
  • Specifications

    Parameter Value Parameter Value
    Output options Adjustable Output Iout (max) (A) 1.5
    Vin (max) (V) -3 Vin (min) (V) -40
    Vout (max) (V) -1.2 Vout (min) (V) -37
    Noise (µVrms) 1110 Iq (typ) (mA) 1.5
    Thermal resistance θJA (°C/W) 23 Rating Catalog
    Load capacitance (min) (µF) 1 Regulated outputs (#) 1
    Accuracy (%) 2.4 PSRR at 100 KHz (dB) 19
    Dropout voltage (Vdo) (typ) (mV) 2000


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    1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

    2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


    • Product

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      Step3 :Anti-static bag

    • Individual packaging

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    • bar-code shipping tag

      Step6 :bar-code shipping tag

    All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

    Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

    We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

    After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

    • ESD
    • ESD

    Part points

    • The LM337KVURG3 is a three-terminal adjustable negative voltage regulator integrated circuit. It is capable of supplying up to 1.5A of output current with an adjustable output voltage range of -1.2V to -37V. The chip requires only two external resistors to set the output voltage, making it a simple and cost-effective solution for voltage regulation in a variety of applications.
    • Equivalent

      The equivalent products of LM337KVURG3 chip are: 1. LM337T/NOPB 2. LM337IMP/NOPB 3. LM337LZ/NOPB 4. LM317LZ/NOPB
    • Features

      The LM337KVURG3 is a 3-terminal adjustable negative voltage regulator. It has a voltage reference of 1.25V, adjustable output voltage range from -1.2V to -37V, and a maximum input voltage of -40V. It also has a 1.5A output current capability and thermal overload protection.
    • Pinout

      The LM337KVURG3 is a 3-terminal adjustable negative voltage regulator. It has a TO-220 package and a pin count of 3. Pin 1 is the input, pin 2 is the output, and pin 3 is the adjust. The regulator can provide a maximum output of -1.5A with an adjustable output voltage range of -1.2V to -37V.
    • Manufacturer

      The LM337KVURG3 is manufactured by Texas Instruments, a multinational semiconductor company based in the United States. Texas Instruments specializes in designing, manufacturing, and selling analog and embedded processing semiconductors and has a wide range of products for various industries including automotive, industrial, and consumer electronics.
    • Application Field

      The LM337KVURG3 is commonly used in applications such as power supplies, voltage regulators, and general-purpose voltage control. It can be found in a wide range of electronic devices including automotive, industrial, and consumer electronics. Its ability to provide a stable and adjustable output makes it a versatile component in various voltage regulation systems.
    • Package

      The LM337KVURG3 chip is available in a TO-220-3 package type and provides a voltage output of -1.2V to -37V. It has a form factor of through-hole and measures 10.16mm x 4.57mm.

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