About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

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

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3855EMP-1.8
LP3855EMP-1.8 Image
LP3855EMP-1.8 Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite

LP3855EMP-1.8 - Texas Instruments

Manufacturer Part Number
LP3855EMP-1.8
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3855EMP-1.8
ECAD Model
Parts Description
IC REG LINEAR 1.8V 1.5A SOT223-5
Detailed Description
Package
TO-261-5, TO-261AB
Data sheet
LP3852, LP3855.pdf
Compare
In stock: 7126

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

Quantity

Specifications

LP3855EMP-1.8 Tech Specifications
Texas Instruments - LP3855EMP-1.8 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3855EMP-1.8

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.43V @ 1.5A  
Voltage - Output (Min/Fixed) 1.8V  
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) 10 mA  
Current - Quiescent (Iq) 3 mA  
Current - Output 1.5A  
Control Features Enable  
Base Product Number LP3855  

Parts Introduction

Manufacturer Part Number

LP3855EMP-1.8

Manufacturer

Texas Instruments

Introduction

Low-dropout linear regulator designed for power management applications

Product Features and Performance

Integrated enable function

73dB power supply rejection ratio (PSRR) at 120Hz

Stable with low-ESR capacitors

Built-in thermal and current limit protection

Low quiescent current of 3mA

Product Advantages

High-efficiency linear voltage regulation

Compact SOT-223-5 package

Wide operating temperature range for harsh environments

Low dropout voltage suitable for battery-powered devices

Key Technical Parameters

Single regulator output

Fixed output voltage of 1.8V

Maximum input voltage of 7V

Maximum dropout voltage of 0.43V at 1.5A load

Output current capability of 1.5A

Maximum supply current of 10mA

Short circuit and over-temperature protection

Quality and Safety Features

Over-current protection

Automotive-grade temperature range (-40°C to 125°C)

Short circuit and thermal protection

Compatibility

Compatible with low-ESR output capacitors for stable operation

Application Areas

Battery-powered equipment

Portable and wireless devices

Microprocessor power supplies

Product Lifecycle

Obsolete product

Replacements or upgrades should be researched based on the latest offerings by Texas Instruments

Several Key Reasons to Choose This Product

Efficient power regulation with minimal power loss

Robust thermal and current protection improves reliability

Wide operating temperature range suitable for industrial applications

Low dropout voltage beneficial for preserving battery life

High PSRR ensures clean voltage for sensitive electronic circuits

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3855EMP-1.8

Product Attribute LP3855EMP-1.8 LP3855EMP-5.0 LP3853ESX-5.0 LP3855ES-3.3
Part Number LP3855EMP-1.8 LP3855EMP-5.0 LP3853ESX-5.0 LP3855ES-3.3
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Output 1.5A 1.5A 3A 1.5A
Voltage - Input (Max) 7V 7V 7V 7V
Output Type Fixed Fixed Fixed Fixed
Voltage Dropout (Max) 0.43V @ 1.5A 0.44V @ 1.5A 0.6V @ 3A 0.38V @ 1.5A
Package / Case TO-261-5, TO-261AB TO-261-5, TO-261AB TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Current - Quiescent (Iq) 3 mA 3 mA 4mA 3 mA
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Package Tape & Reel (TR) Tape & Reel (TR) - Tube
Voltage - Output (Max) - - - -
Output Configuration Positive Positive Positive Positive
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
Number of Regulators 1 1 1 1
Voltage - Output (Min/Fixed) 1.8V 5V 5V 3.3V
Current - Supply (Max) 10 mA 10 mA 10mA 10 mA
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
PSRR 73dB ~ 57dB (120Hz) 73dB ~ 57dB (120Hz) 73dB ~ 57dB (120Hz) 73dB ~ 57dB (120Hz)
Base Product Number LP3855 LP3855 - LP3855
Control Features Enable Enable Enable Enable
Supplier Device Package SOT-223-5 SOT-223-5 DDPAK/TO-263-5 DDPAK/TO-263-5
Series - - - -

LP3855EMP-1.8 Datasheet PDF

Download LP3855EMP-1.8 pdf datasheets and Texas Instruments documentation for LP3855EMP-1.8 - Texas Instruments.

Datasheets
LP3852, LP3855.pdf

Customers Also Interested in

Recommended Products

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
LP3855EMP-1.8 Image

LP3855EMP-1.8

Texas Instruments
32D-LP3855EMP-1.8

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

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2023 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
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