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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3878MR-ADJ
LP3878MR-ADJ Image
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See specifications for product details.

LP3878MR-ADJ - Texas Instruments

Manufacturer Part Number
LP3878MR-ADJ
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3878MR-ADJ
ECAD Model
Parts Description
IC REG LIN POS ADJ 800MA 8SO
Detailed Description
Package
8-PowerSOIC (0.154', 3.90mm Width)
Data sheet
LP3878-ADJ Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 25760

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Specifications

LP3878MR-ADJ Tech Specifications
Texas Instruments - LP3878MR-ADJ technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3878MR-ADJ

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 1.1V @ 800mA  
Voltage - Output (Min/Fixed) 1V  
Voltage - Output (Max) 5.5V  
Voltage - Input (Max) 16V  
Supplier Device Package 8-SO PowerPad  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case 8-PowerSOIC (0.154', 3.90mm Width)  
Package Tube  
PSRR 60dB (1kHz)  
Product Attribute Attribute Value  
Output Type Adjustable  
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) 1.5 mA  
Current - Output 800mA  
Control Features Enable  
Base Product Number LP3878  

Parts Introduction

Manufacturer Part Number

LP3878MR-ADJ

Manufacturer

Texas Instruments

Introduction

Low Dropout adjustable voltage regulator for power management applications.

Product Features and Performance

Adjustable output voltage range from 1V to 5.5V.

Maximum output current of 800mA.

Low quiescent current of 1.5mA.

High PSRR of 60dB at 1kHz.

Enable control feature for power-saving mode.

Thermal and over-current protection.

Short-circuit protection for safety.

Operates over a wide temperature range (-40°C to 125°C).

Product Advantages

Low dropout voltage of a maximum of 1.1V at 800mA load for efficient operation.

Suitable for battery-powered devices due to low quiescent current.

High power supply rejection ratio ensures stable output despite voltage fluctuations.

Integrated protection features increase reliability and durability.

Key Technical Parameters

Input Voltage (Max): 16V.

Output Voltage (Min/Fixed): 1V.

Output Voltage (Max): 5.5V.

Voltage Dropout (Max): 1.1V @ 800mA.

Current - Output: 800mA.

Quiescent Current (Iq): 1.5 mA.

Supply Current (Max): 15 mA.

Power Supply Rejection Ratio (PSRR): 60dB (1kHz).

Quality and Safety Features

Built-in over-current and over-temperature protection.

Safety measures against short-circuit conditions.

Compatibility

Surface mount with 8-PowerSOIC package.

Compatible with a wide range of electronic circuits requiring adjustable voltage regulation.

Application Areas

Consumer electronics.

Portable devices.

Telecommunications equipment.

Computing devices.

Power supplies.

Product Lifecycle

Product Status: Last Time Buy indicating it's nearing end of life.

Availability of replacements or upgrades should be checked with the manufacturer.

Several Key Reasons to Choose This Product

Highly efficient power management for portable devices.

Robust protection features enhance product longevity.

Versatile for a variety of applications due to adjustable output.

Ease of integration with surface mount technology.

Backed by the reputation and support of Texas Instruments.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3878MR-ADJ

Product Attribute LP3878MR-ADJ LP3876ESX-2.5 LP3876ET-1.8 LP3876ES-ADJ
Part Number LP3878MR-ADJ LP3876ESX-2.5 LP3876ET-1.8 LP3876ES-ADJ
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Quiescent (Iq) 1.5 mA 5 mA 5 mA 5 mA
Current - Output 800mA 3A 3A 3A
Control Features Enable Enable Enable Enable
Voltage Dropout (Max) 1.1V @ 800mA 1.2V @ 3A 1.2V @ 3A 1.2V @ 3A
Voltage - Output (Min/Fixed) 1V 2.5V 1.8V 1.2V
PSRR 60dB (1kHz) - - -
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
Voltage - Input (Max) 16V 7V 7V 7V
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Base Product Number LP3878 LP3876 LP3876 LP3876
Supplier Device Package 8-SO PowerPad DDPAK/TO-263-5 TO-220-5 DDPAK/TO-263-5
Package Tube Tape & Reel (TR) Tube Tube
Voltage - Output (Max) 5.5V - - 5.8V
Package / Case 8-PowerSOIC (0.154', 3.90mm Width) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 Formed Leads TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Output Type Adjustable Fixed Fixed Adjustable
Number of Regulators 1 1 1 1
Series - - - -
Current - Supply (Max) 15 mA 15 mA 15 mA 15 mA

LP3878MR-ADJ Datasheet PDF

Download LP3878MR-ADJ pdf datasheets and Texas Instruments documentation for LP3878MR-ADJ - Texas Instruments.

PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
LP3878-ADJ Datasheet.pdf
PCN Assembly/Origin
2.73KHz.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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LP3878MR-ADJ Image

LP3878MR-ADJ

Texas Instruments
32D-LP3878MR-ADJ

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