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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2989AIMX-2.5
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LP2989AIMX-2.5 - Texas Instruments

Manufacturer Part Number
LP2989AIMX-2.5
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2989AIMX-2.5
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG LINEAR 2.5V 500MA 8SOIC
Package
8-SOIC
Data sheet
-
Our certification
In stock: 6430

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Specifications

LP2989AIMX-2.5 Tech Specifications
Texas Instruments - LP2989AIMX-2.5 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP2989AIMX-2.5

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.65V @ 500mA  
Voltage - Output (Min/Fixed) 2.5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 16V  
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 60dB (1kHz)  
Output Type 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 1 Output 2.5V 500mA 8-SOIC  
Current - Supply (Max) 9mA  
Current - Quiescent (Iq) 175µA  
Current - Output 500mA  
Control Features Enable  
Base Part Number LP2989  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status Contains lead / RoHS non-compliant

Parts Introduction

Manufacturer Part Number

LP2989AIMX-2.5

Manufacturer

texas-instruments

Introduction

The LP2989AIMX-2.5 is a high-performance low dropout (LDO) linear voltage regulator from Texas Instruments. It offers a fixed output voltage of 2.5V and can provide up to 500mA of output current. The LDO regulator features excellent line and load regulation, low quiescent current, and robust protection circuitry, making it an ideal choice for a wide range of portable and space-constrained applications.

Product Features and Performance

Fixed 2.5V output voltage

500mA maximum output current

Low dropout voltage of 0.65V at 500mA

Quiescent current of only 175μA

Excellent line and load regulation

High power supply rejection ratio (PSRR) of 60dB at 1kHz

Integrated over-current, over-temperature, and short-circuit protection

-40°C to +125°C operating temperature range

Surface mount 8-SOIC package

Product Advantages

High efficiency and low power consumption

Reliable and robust protection features

Compact and space-saving surface mount package

Wide operating temperature range

Key Reasons to Choose This Product

Exceptional performance and reliability for demanding applications

Optimized for battery-powered and portable devices

Easy to integrate with a simple, low-component-count design

Proven Texas Instruments quality and technical support

Quality and Safety Features

Robust over-current, over-temperature, and short-circuit protection

Rigorous quality control and testing procedures

Compliance with relevant industry standards and regulations

Compatibility

The LP2989AIMX-2.5 is a direct replacement for the obsolete LP2989 series of LDO regulators from Texas Instruments.

Application Areas

Portable electronics

Industrial equipment

Telecommunications equipment

Automotive electronics

Medical devices

Product Lifecycle

The LP2989AIMX-2.5 is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from Texas Instruments that can provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on available alternatives and options for their specific application requirements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP2989AIMX-2.5

Product Attribute LP2989AIMX-2.5/NOPB LP2989AIMMX-2.8/NOPB LP2989AIMMX-5.0 LP2989AIMMX-3.3
Part Number LP2989AIMX-2.5/NOPB LP2989AIMMX-2.8/NOPB LP2989AIMMX-5.0 LP2989AIMMX-3.3
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Supply (Max) - - - -
Voltage Dropout (Max) - - - -
Packaging - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Current - Output - - - -
Base Part Number - - - -
Voltage - Output (Max) - - - -
Detailed Description - - - -
Voltage - Input (Max) - - - -
Lead Free Status / RoHS Status - - - -
Moisture Sensitivity Level (MSL) - - - -
Current - Quiescent (Iq) - - - -
Number of Regulators - - - -
Protection Features - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Series - - - -
Control Features - - - -
Voltage - Output (Min/Fixed) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
PSRR - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Output Configuration - - - -

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

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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

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Texas Instruments

LP2989AIMX-2.5

Texas Instruments
32D-LP2989AIMX-2.5

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