View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3984IMF-3.1
LP3984IMF-3.1 Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

LP3984IMF-3.1 - Texas Instruments

Manufacturer Part Number
LP3984IMF-3.1
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3984IMF-3.1
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG LINEAR 3.1V 150MA SOT23-5
Package
SOT-23-5
Data sheet
-
Our certification
In stock: 12300

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

LP3984IMF-3.1 Tech Specifications
Texas Instruments - LP3984IMF-3.1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3984IMF-3.1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.12V @ 150mA  
Voltage - Output (Min/Fixed) 3.1V  
Voltage - Output (Max) -  
Voltage - Input (Max) 6V  
Supplier Device Package SOT-23-5  
Series -  
Protection Features Over Temperature, Short Circuit  
Package / Case SC-74A, SOT-753  
Package Tape & Reel (TR)  
PSRR 60dB ~ 40dB (1kHz ~ 10kHz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 150 µA  
Current - Quiescent (Iq) 125 µA  
Current - Output 150mA  
Control Features Enable  
Base Product Number LP3984  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LP3984IMF-3.1

Manufacturer

Texas Instruments

Introduction

The LP3984IMF-3.1 is a high-performance, low dropout voltage regulator from Texas Instruments. It is designed to provide a stable and reliable power supply for a wide range of electronic devices and applications.

Product Features and Performance

Fixed output voltage of 3.1V

Low dropout voltage of 0.12V at 150mA

Output current capability of 150mA

Low quiescent current of 125μA

High power supply rejection ratio (PSRR) of 60dB to 40dB (1kHz to 10kHz)

Enable control feature

Over-temperature and short-circuit protection

Product Advantages

Compact and space-saving SOT-23-5 package

Stable and reliable performance

Efficient power delivery

Comprehensive protection features

Key Reasons to Choose This Product

Reliable and proven performance in a wide range of applications

Optimized power management for efficient energy usage

Robust protection features to ensure safe and reliable operation

Compact and easy-to-integrate design

Quality and Safety Features

Rigorous quality control and testing

Compliance with industry safety standards

Robust thermal management for reliable operation

Compatibility

The LP3984IMF-3.1 is compatible with a variety of electronic devices and systems that require a stable and reliable 3.1V power supply.

Application Areas

Portable electronics

Wireless communication devices

Industrial automation and control systems

Automotive electronics

Medical equipment

Product Lifecycle

The LP3984IMF-3.1 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Texas Instruments or other manufacturers. Customers are advised to contact our website's sales team for more information on available options and support for this product.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3984IMF-3.1

Product Attribute LP3984IMFX-3.1/NOPB LP3984IMF-3.1/NOPB LP3984IMFX-1.5/NOPB LP3984IMF-2.0/NOPB
Part Number LP3984IMFX-3.1/NOPB LP3984IMF-3.1/NOPB LP3984IMFX-1.5/NOPB LP3984IMF-2.0/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Mounting Type - Surface Mount Through Hole Surface Mount
PSRR - - - -
Voltage - Input (Max) - - - -
Number of Regulators - - - -
Protection Features - - - -
Current - Output - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage - Output (Max) - - - -
Series - - - -
Current - Quiescent (Iq) - - - -
Current - Supply (Max) - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Output Configuration - - - -
Voltage Dropout (Max) - - - -
Voltage - Output (Min/Fixed) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Control Features - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad

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.

Write a Review

Your Email address will not be published.

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
LP3984IMF-3.1 Image

LP3984IMF-3.1

Texas Instruments
32D-LP3984IMF-3.1

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB