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Low-dropout voltage regulator

ISO14001 ISO9001 DUNS

Brands: Texas Instruments

Mfr.Part #: LP2951CM

Datasheet: LP2951CM Datasheet (PDF)

Package/Case: SOIC-8

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

RoHS Status:

Stock Condition: 4,842 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for LP2951CM or email to us: Email: [email protected], we will contact you within 12 hours.

LP2951CM General Description

What sets the LP2951CM apart is its advanced safety features, including thermal shutdown and current limit protection, ensuring optimal performance and peace of mind during operation. With a mere 75µA of quiescent current, this regulator is ideal for battery-powered applications that demand power efficiency. Plus, its compact SOIC package simplifies integration into designs that prioritize space-saving solutions


  • Safe and Efficient Power Delivery
  • Wide Input Voltage Range Available
  • Excellent Load Regulation Performance


  • Highly efficient power management system
  • Adaptable to changing voltage needs
  • Ultimate solution for voltage regulation


Parameter Value Parameter Value
Output options Adjustable Output, Fixed Output Iout (max) (A) 0.1
Vin (max) (V) 30 Vin (min) (V) 2.3
Vout (max) (V) 29 Vout (min) (V) 1.24
Fixed output options (V) 3, 3.3, 5 Noise (µVrms) 160
Iq (typ) (mA) 0.075 Thermal resistance θJA (°C/W) 43, 56, 118, 171
Rating Catalog Load capacitance (min) (µF) 1
Regulated outputs (#) 1 Features Enable, Power good
Accuracy (%) 2.5 PSRR at 100 KHz (dB) 51
Dropout voltage (Vdo) (typ) (mV) 380


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REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

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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

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • 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 LP2951CM is a low dropout voltage regulator, providing a stable output voltage with minimal dropout voltage. It offers thermal shutdown and short-circuit protection features, making it suitable for various applications in electronic devices.
  • Equivalent

    Some equivalent products of the LP2951CM chip are LM2937, LM2937ET-5.0, and LM2937EMP-5.0. These voltage regulators provide similar functionality and performance to the LP2951CM, making them suitable alternatives for various applications.
  • Features

    The LP2951CM is a low-dropout voltage regulator with features such as a low dropout voltage, low quiescent current, thermal shutdown protection, and output current of up to 100mA. It is designed for use in battery-powered and energy-efficient applications.
  • Pinout

    The LP2951CM is a 8-pin voltage regulator IC. Pinout is as follows: Pin 1 = Output Voltage Pin Pin 2 = GND Pin 3 = GND Pin 4 = SHDN (Shutdown) Pin 5 = Feedback Input Pin 6 = Input Voltage Pin Pin 7 = VREF (Reference Voltage) Pin 8 = VOUT (Output Voltage)
  • Manufacturer

    The LP2951CM is manufactured by Texas Instruments, a globally recognized semiconductor company that designs and manufactures analog and embedded processing chips for a variety of industries such as automotive, industrial, communications, and consumer electronics.
  • Application Field

    LP2951CM is commonly used in wide range of applications such as battery-powered equipment, portable communication devices, industrial control systems, instrumentation, and automotive electronics. It is specifically designed for regulating input voltages, producing stable output voltages, and providing protection features for a variety of electronic systems.
  • Package

    The LP2951CM chip is a surface mount package with a TO-263 form (D²PAK) and a size of 3.3mm x 10.6mm.

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