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) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - PFC (Power Factor Correction)UC2855BN
UC2855BN Image
UC2855BN Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

UC2855BN - Texas Instruments

Manufacturer Part Number
UC2855BN
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC2855BN
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC PFC CTR AV CURR 500KHZ 20DIP
Package
20-PDIP
Data sheet
1.UC2855BN.pdf ...

HTML Datasheet

UC2855ADWTR.pdf

PCN Assembly/Origin

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 2724
  • Unit Price: $22.55
  • Subtotal: $0.00

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

Quantity Unit Price Ext. Price
1+ $22.55 $22.55
200+ $8.73 $1,746.00
500+ $8.42 $4,210.00
1000+ $8.27 $8,270.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
EXPRESS OPTION
Payment method
Our certification

Specifications

UC2855BN Tech Specifications
Texas Instruments - UC2855BN technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC2855BN

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 10.5V ~ 20V  
Supplier Device Package 20-PDIP  
Series -  
Package / Case 20-DIP (0.300', 7.62mm)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Mounting Type Through Hole  
Mode Average Current  
Frequency - Switching 500kHz  
Current - Startup 150 µA  
Base Product Number UC2855  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UC2855BN

Manufacturer

Texas Instruments

Introduction

The UC2855BN is an integrated circuit for power management specializing in Power Factor Correction (PFC) applications.

Product Features and Performance

Average Current Mode for PFC

High Switching Frequency of 500kHz

Low Startup Current of 150 µA

Supply Voltage Range from 10.5V to 20V

Operational Temperature from -40°C to 85°C

Through Hole Mounting Type for easy installation

Suited for high-density power applications

Product Advantages

Improves energy efficiency by correcting power factor

Enables smaller, lighter power supply designs

Reduces overall system costs due to high integration

Key Technical Parameters

Frequency - Switching: 500kHz

Current - Startup: 150 µA

Voltage - Supply: 10.5V to 20V

Operating Temperature: -40°C to 85°C

Mounting Type: Through Hole

Package / Case: 20-DIP

Supplier Device Package: 20-PDIP

Quality and Safety Features

Conforms to international quality and safety standards for Power Management ICs

Built-in protection features for enhanced reliability

Compatibility

Designed for use in power conversion and management applications

Compatible with a variety of microcontrollers and digital systems

Application Areas

Switched-mode power supplies

AC-DC power converters

Power supplies for personal computers

Industrial power systems

Product Lifecycle

Last Time Buy status indicating the product is nearing end-of-life

Replacements or upgrade options are available and should be considered

Several Key Reasons to Choose This Product

Highly efficient power factor correction

Capable of achieving low total harmonic distortion

Robust thermal performance for reliability in a range of conditions

Texas Instruments' reputation for quality and support

Offers potential size and cost reductions for power supply designs

Available in industry-standard DIP package for ease of replacement and design compatibility

High switching frequency accommodates compact magnetics, reducing overall design footprint

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC2855BN

Product Attribute UC2855BNG4 UC2855BDWTR UC2855AN UC2855BDW
Part Number UC2855BNG4 UC2855BDWTR UC2855AN UC2855BDW
Manufacturer Luminary Micro / Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Frequency - Switching - - - -
Current - Startup - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Base Product Number - DAC34H84 MAX500 ADS62P42
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Supply - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Mode - - - -

UC2855BN Datasheet PDF

Download UC2855BN pdf datasheets and Texas Instruments documentation for UC2855BN - Texas Instruments.

Datasheets
Cylindrical Battery Holders.pdf
HTML Datasheet
UC2855ADWTR.pdf
PCN Assembly/Origin
2.73KHz.pdf

Customers Also Interested in

Recommended Products

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

Your Email address will not be published.

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
UC2855BN Image

UC2855BN

Texas Instruments
32D-UC2855BN

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 © 2012-2025 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