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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2951CMX-3.0
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LP2951CMX-3.0 - Texas Instruments

Manufacturer Part Number
LP2951CMX-3.0
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2951CMX-3.0
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG LIN POS ADJ 100MA 8SOIC
Package
8-SOIC
Data sheet
-
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In stock: 9200

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Specifications

LP2951CMX-3.0 Tech Specifications
Texas Instruments - LP2951CMX-3.0 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP2951CMX-3.0

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.6V @ 100mA  
Voltage - Output (Min/Fixed) 3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 30V  
Supplier Device Package 8-SOIC  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Packaging Tape & Reel (TR)  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
PSRR -  
Output Type Adjustable (Fixed)  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Moisture Sensitivity Level (MSL) 1 (Unlimited)  
Lead Free Status / RoHS Status Contains lead / RoHS non-compliant  
Detailed Description Linear Voltage Regulator IC Positive Fixed or Adjustable 1 Output 3V, 1.24 V ~ 29 V 100mA 8-SOIC  
Current - Supply (Max) 14mA  
Current - Quiescent (Iq) 120µA  
Current - Output 100mA  
Control Features Enable  
Base Part Number LP2951  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status Contains lead / RoHS non-compliant

Parts Introduction

Manufacturer Part Number

LP2951CMX-3.0

Manufacturer

Texas Instruments

Introduction

The LP2951CMX-3.0 is a low-dropout (LDO) linear voltage regulator, optimized for power management.

Product Features and Performance

Adjustable output from 1.235V to 29V

Maximum input voltage of 30V

Dropout voltage of 0.6V at 100mA load

Output current capability of 100mA

Low quiescent current of 120µA

Includes enable control feature

Product Advantages

High output voltage range

Low dropout voltage enables efficient use in low-voltage applications

Low quiescent current helps in reducing power consumption

Key Technical Parameters

Input Voltage (Max): 30V

Output Voltage (Min/Fixed): 1.235V

Output Voltage (Max): 29V

Voltage Dropout (Max): 0.6V @ 100mA

Current - Output: 100mA

Current - Quiescent (Iq): 120µA

Quality and Safety Features

Protection against over-current, over-temperature, and short-circuit

Compatibility

Surface Mount, compatible with 8-SOIC package

Application Areas

Ideal for battery-powered devices, portable electronics, and power supply applications

Product Lifecycle

Status: Obsolete

Replacements or upgrades may be limited

Several Key Reasons to Choose This Product

Versatile adjustable output voltage range suitable for various applications

Energy-efficient with low dropout voltage and quiescent current

Built-in safety features ensure reliability and robust operation

Compact 8-SOIC package suitable for space-constrained applications

Industrial rated for operation from -40°C to 125°C

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP2951CMX-3.0

Product Attribute LP2951CMMX-3.0/NOPB LP2951CMX-3.3-NS LP2951CMMX-3.3 LP2951CMX-3.3
Part Number LP2951CMMX-3.0/NOPB LP2951CMX-3.3-NS LP2951CMMX-3.3 LP2951CMX-3.3
Manufacturer Texas Instruments National Semiconductor Texas Instruments Texas Instruments
Current - Supply (Max) - - - -
Packaging - - - -
Moisture Sensitivity Level (MSL) - - - -
Lead Free Status / RoHS Status - - - -
Protection Features - - - -
Voltage Dropout (Max) - - - -
Voltage - Output (Min/Fixed) - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Control Features - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Current - Output - - - -
Voltage - Input (Max) - - - -
PSRR - - - -
Base Part Number - - - -
Output Configuration - - - -
Number of Regulators - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Output (Max) - - - -
Series - - - -
Detailed Description - - - -
Current - Quiescent (Iq) - - - -

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
Texas Instruments

LP2951CMX-3.0

Texas Instruments
32D-LP2951CMX-3.0

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