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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3988IMFX-2.85
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LP3988IMFX-2.85 - Texas Instruments

Manufacturer Part Number
LP3988IMFX-2.85
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3988IMFX-2.85
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
LP3988 Micropower, 150-mA Ultra-
Package
SOT-23-5
Data sheet
-
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In stock: 17700

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Specifications

LP3988IMFX-2.85 Tech Specifications
Texas Instruments - LP3988IMFX-2.85 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3988IMFX-2.85

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.15V @ 0.15A  
Voltage - Output (Min/Fixed) 2.85V  
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 Bulk  
Product Attribute Attribute Value  
PSRR 65dB ~ 45dB (1kHz ~ 10kHz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 200 µA  
Current - Quiescent (Iq) 120 µA  
Current - Output 150mA  
Control Features Enable, Power Good  

Parts Introduction

Manufacturer Part Number

LP3988IMFX-2.85

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC)

Power Management IC (PMIC)

Voltage Regulator Linear

Product Features and Performance

Fixed 2.85V output voltage

Output current up to 150mA

Input voltage up to 6V

Power Supply Rejection Ratio (PSRR) of 65dB at 1kHz to 45dB at 10kHz

Over-temperature and short-circuit protection

Enable and power good control features

Low voltage dropout of 0.15V @ 0.15A

Single regulator

Quiescent current of 120μA

Maximum supply current of 200μA

Product Advantages

Stable and reliable fixed output voltage

Compact SOT-23-5 package

Wide operating temperature range of -40°C to 125°C

Comprehensive protection features

Key Technical Parameters

Output Voltage: 2.85V (fixed)

Output Current: 150mA

Input Voltage: Up to 6V

PSRR: 65dB @ 1kHz to 45dB @ 10kHz

Protection Features: Over-temperature, Short-circuit

Control Features: Enable, Power Good

Voltage Dropout: 0.15V @ 0.15A

Number of Regulators: 1

Quiescent Current: 120μA

Maximum Supply Current: 200μA

Quality and Safety Features

Over-temperature protection

Short-circuit protection

Compatibility

Compatible with a wide range of electronic devices and systems

Application Areas

Portable electronics

Battery-powered devices

Industrial and consumer applications

Product Lifecycle

Current product, no indication of discontinuation

Replacement or upgrade options available from Texas Instruments

Several Key Reasons to Choose This Product

Stable and reliable fixed output voltage

Compact and space-saving SOT-23-5 package

Wide operating temperature range for diverse applications

Comprehensive protection features for enhanced safety and reliability

Low quiescent and supply current for efficient power consumption

Compatibility with a wide range of electronic devices and systems

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3988IMFX-2.85

Product Attribute LP3988IMFX-2.85/NOPB LP3988IMFX-2.5 LP3988IMF-2.85/NOPB LP3988IMFX-2.5/NOPB
Part Number LP3988IMFX-2.85/NOPB LP3988IMFX-2.5 LP3988IMF-2.85/NOPB LP3988IMFX-2.5/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Voltage - Output (Max) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Control Features - - - -
Output Configuration - - - -
Protection Features - - - -
Series - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Current - Output - - - -
PSRR - - - -
Current - Quiescent (Iq) - - - -
Number of Regulators - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Current - Supply (Max) - - - -
Voltage Dropout (Max) - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage - Output (Min/Fixed) - - - -
Voltage - Input (Max) - - - -

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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

LP3988IMFX-2.85

Texas Instruments
32D-LP3988IMFX-2.85

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