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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3874EMPX-3.3
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LP3874EMPX-3.3 - Texas Instruments

Manufacturer Part Number
LP3874EMPX-3.3
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3874EMPX-3.3
ECAD Model
Parts Description
IC REG LIN 3.3V 800MA SOT223-5
Detailed Description
Package
TO-261-5, TO-261AB
Data sheet
LP3871/74.pdf
Our certification
In stock: 12950

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Specifications

LP3874EMPX-3.3 Tech Specifications
Texas Instruments - LP3874EMPX-3.3 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3874EMPX-3.3

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.35V @ 800mA  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 7V  
Supplier Device Package SOT-223-5  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case TO-261-5, TO-261AB  
Package Tape & Reel (TR)  
PSRR 73dB ~ 57dB (120Hz)  
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) 15 mA  
Current - Quiescent (Iq) 9 mA  
Current - Output 800mA  
Control Features Enable  
Base Product Number LP3874  

Parts Introduction

Manufacturer Part Number

LP3874EMPX-3.3

Manufacturer

Texas Instruments

Introduction

The LP3874EMPX-3.3 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage of 3.3V from an input voltage of up to 7V. This regulator is well-suited for a wide range of applications, including portable electronics, industrial equipment, and power supply circuits.

Product Features and Performance

Highly efficient LDO design with low power consumption

Tight output voltage regulation with low dropout voltage of 0.35V @ 800mA

High output current capability of up to 800mA

Excellent power supply rejection ratio (PSRR) of 73dB to 57dB (120Hz)

Comprehensive protection features, including overcurrent, overheat, and short-circuit protection

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

Small surface-mount package (TO-261-5, TO-261AB) for compact design

Product Advantages

Provides a stable and regulated output voltage, ensuring reliable performance for sensitive electronic components

High output current capability allows for powering a wide range of devices

Robust protection features help prevent damage to the regulator and the connected circuitry

Compact package and low power consumption make it well-suited for space-constrained and battery-powered applications

Key Reasons to Choose This Product

Reliable and efficient voltage regulation for critical electronic systems

Comprehensive protection features to ensure long-term reliability and safety

Versatile design that can be used in a wide range of applications

Small form factor and low power consumption for space-constrained designs

Quality and Safety Features

Rigorous testing and quality control measures to ensure reliability

Comprehensive protection features to safeguard the regulator and connected components

Compatibility

The LP3874EMPX-3.3 is compatible with a variety of electronic devices and systems that require a stable 3.3V power supply.

Application Areas

Portable electronics, such as smartphones, tablets, and wearable devices

Industrial and automation equipment

Power supply circuits for sensitive electronic components

Automotive and transportation applications

Product Lifecycle

The LP3874EMPX-3.3 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.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3874EMPX-3.3

Product Attribute LP3874EMPX-3.3 LP3874ES-ADJ LP3874EMPX-5.0 LP3874EMP-5.0
Part Number LP3874EMPX-3.3 LP3874ES-ADJ LP3874EMPX-5.0 LP3874EMP-5.0
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Supply (Max) 15 mA 15 mA 15 mA 15 mA
Voltage - Input (Max) 7V 7V 7V 7V
Output Configuration Positive Positive Positive Positive
PSRR 73dB ~ 57dB (120Hz) 73dB ~ 57dB (120Hz) 73dB ~ 57dB (120Hz) 73dB ~ 57dB (120Hz)
Voltage - Output (Min/Fixed) 3.3V 1.2V 5V 5V
Voltage Dropout (Max) 0.35V @ 800mA 0.35V @ 800mA 0.35V @ 800mA 0.35V @ 800mA
Series - - - -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Base Product Number LP3874 LP3874 LP3874 LP3874
Output Type Fixed Adjustable Fixed Fixed
Current - Output 800mA 800mA 800mA 800mA
Current - Quiescent (Iq) 9 mA 9 mA 9 mA 9 mA
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Regulators 1 1 1 1
Control Features Enable Enable Enable Enable
Voltage - Output (Max) - 6.6V - -
Supplier Device Package SOT-223-5 DDPAK/TO-263-5 SOT-223-5 SOT-223-5
Package / Case TO-261-5, TO-261AB TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-261-5, TO-261AB TO-261-5, TO-261AB
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit

LP3874EMPX-3.3 Datasheet PDF

Download LP3874EMPX-3.3 pdf datasheets and Texas Instruments documentation for LP3874EMPX-3.3 - Texas Instruments.

Datasheets
LP3871/74.pdf

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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LP3874EMPX-3.3 Image

LP3874EMPX-3.3

Texas Instruments
32D-LP3874EMPX-3.3

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