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 - SupervisorsUC3903DW
UC3903DW Image
Image may be representation.
See specifications for product details.

UC3903DW - Texas Instruments

Manufacturer Part Number
UC3903DW
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC3903DW
ECAD Model
Parts Description
IC SUPERVISOR 4 CHANNEL 18SOIC
Detailed Description
Package
18-SOIC (0.295", 7.50mm Width)
Data sheet
UC3903DW.pdf
RoHs Status
ROHS3 Compliant
In stock: 5720

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

Quantity

Specifications

UC3903DW Tech Specifications
Texas Instruments - UC3903DW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC3903DW

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Threshold Adjustable/Selectable  
Type Multi-Voltage Supervisor  
Supplier Device Package 18-SOIC  
Series -  
Reset Timeout Adjustable/Selectable  
Reset Active Low  
Product Attribute Attribute Value  
Package / Case 18-SOIC (0.295", 7.50mm Width)  
Package Tube  
Output Open Drain or Open Collector  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Voltages Monitored 4  
Mounting Type Surface Mount  
Base Product Number UC3903  

Parts Introduction

Manufacturer Part Number

UC3903DW

Manufacturer

Texas Instruments

Introduction

The Texas Instruments UC3903DW is a multi-voltage supervisor that monitors up to four independent supply voltages. It provides an adjustable/selectable voltage threshold, open drain/open collector output, and an adjustable/selectable reset timeout. This product is designed for use in a variety of power management applications.

Product Features and Performance

Monitors up to 4 independent supply voltages

Adjustable/selectable voltage threshold

Open drain or open collector output

Active low reset

Adjustable/selectable reset timeout

Operating temperature range of 0°C to 70°C

Product Advantages

Flexible voltage monitoring and reset functionality

Suitable for a wide range of power management applications

Surface mount package for compact design

Key Reasons to Choose This Product

Comprehensive voltage monitoring and reset capabilities

Configurable to meet specific application requirements

Reliable performance in a compact surface mount package

Quality and Safety Features

Manufactured by the trusted Texas Instruments brand

Robust design for reliable operation

Compatibility

This product is designed for use in a variety of power management applications.

Application Areas

Power supply monitoring

System reset control

Voltage supervision

Product Lifecycle

This product is currently obsolete. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC3903DW

Product Attribute UC3903DW UC3903J UC3903Q UC3903N
Part Number UC3903DW UC3903J UC3903Q UC3903N
Manufacturer Texas Instruments Texas Instruments Unitrode Texas Instruments
Series - - - -
Reset Active Low Active Low Active Low Active Low
Type Multi-Voltage Supervisor Multi-Voltage Supervisor Multi-Voltage Supervisor Multi-Voltage Supervisor
Output Open Drain or Open Collector Open Drain or Open Collector Open Drain or Open Collector Open Drain or Open Collector
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Supplier Device Package 18-SOIC 18-CDIP 20-PLCC (9x9) 18-PDIP
Package / Case 18-SOIC (0.295", 7.50mm Width) 18-CDIP (0.300', 7.62mm) 20-LCC (J-Lead) 18-DIP (0.300', 7.62mm)
Number of Voltages Monitored 4 4 4 4
Reset Timeout Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable
Package Tube Tube Bulk Tube
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Voltage - Threshold Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable
Base Product Number UC3903 UC3903 UC3903 UC3903

UC3903DW Datasheet PDF

Download UC3903DW pdf datasheets and Texas Instruments documentation for UC3903DW - Texas Instruments.

PCN Obsolescence/ EOL
Mult Dev EOL 31/Jan/2022.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

View More
UC3903DW Image

UC3903DW

Texas Instruments
32D-UC3903DW

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

0 RFQ
Shopping cart (0 Items)
It is empty.
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